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https://github.com/Alfresco/alfresco-community-repo.git
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Moving to root below branch label
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
@@ -0,0 +1,92 @@
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/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
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package org.alfresco.repo.webservice.repository;
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import org.alfresco.util.GUID;
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/**
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* Abstract implementation of a QuerySession providing support
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* for automatic id generation and provides support for
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* paging through query results.
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*
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* @author gavinc
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*/
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public abstract class AbstractQuerySession implements QuerySession
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{
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protected int batchSize;
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protected int position = 0;
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private String id;
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/**
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* Common constructor that initialises the session's id and batch size
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*
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* @param batchSize The batch size this session will use
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*/
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public AbstractQuerySession(int batchSize)
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{
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this.id = GUID.generate();
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this.batchSize = batchSize;
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}
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/**
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* @see org.alfresco.repo.webservice.repository.QuerySession#getId()
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*/
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public String getId()
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{
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return this.id;
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}
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/**
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* Calculates the index of the last row to retrieve.
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*
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* @param totalRowCount The total number of rows in the results
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* @return The index of the last row to return
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*/
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protected int calculateLastRowIndex(int totalRowCount)
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{
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int lastRowIndex = totalRowCount;
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// set the last row index if there are more results available
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// than the batch size
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if ((this.batchSize != -1) && ((this.position + this.batchSize) < totalRowCount))
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{
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lastRowIndex = this.position + this.batchSize;
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}
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return lastRowIndex;
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}
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/**
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* Calculates the value of the next position.
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* If the end of the result set is reached the position is set to -1
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*
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* @param totalRowCount The total number of rows in the results
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* @param queryResult The QueryResult object being returned to the client,
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* if there are no more results the id is removed from the QueryResult instance
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*/
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protected void updatePosition(int totalRowCount, QueryResult queryResult)
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{
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this.position += this.batchSize;
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if (this.position >= totalRowCount)
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{
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// signify that there are no more results
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this.position = -1;
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queryResult.setQuerySession(null);
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}
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}
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}
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@@ -0,0 +1,166 @@
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/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
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*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
|
||||
package org.alfresco.repo.webservice.repository;
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import java.io.Serializable;
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import java.util.List;
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import java.util.Map;
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import org.alfresco.repo.webservice.Utils;
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import org.alfresco.repo.webservice.types.NamedValue;
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import org.alfresco.repo.webservice.types.Reference;
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import org.alfresco.repo.webservice.types.ResultSetRow;
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import org.alfresco.repo.webservice.types.ResultSetRowNode;
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import org.alfresco.service.cmr.repository.AssociationRef;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.search.SearchService;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.service.namespace.RegexQNamePattern;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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||||
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||||
/**
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* Implementation of a QuerySession that stores the results from a query for
|
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* associations
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*
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||||
* @author Roy Wetherall
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||||
*/
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||||
public class AssociatedQuerySession extends AbstractQuerySession
|
||||
{
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private static final long serialVersionUID = 6488008047324436124L;
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private transient static Log logger = LogFactory
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||||
.getLog(AssociatedQuerySession.class);
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||||
|
||||
private Reference node;
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||||
|
||||
/**
|
||||
* Constructs a AssociatedQuerySession
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*
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||||
* @param batchSize
|
||||
* The batch size to use for this session
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||||
* @param node
|
||||
* The node to retrieve the associations
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||||
*/
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||||
public AssociatedQuerySession(int batchSize, Reference node)
|
||||
{
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||||
super(batchSize);
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||||
|
||||
this.node = node;
|
||||
}
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||||
|
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/**
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* @see org.alfresco.repo.webservice.repository.QuerySession#getNextResultsBatch(org.alfresco.service.cmr.search.SearchService,
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* org.alfresco.service.cmr.repository.NodeService,
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* org.alfresco.service.namespace.NamespaceService)
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||||
*/
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||||
public QueryResult getNextResultsBatch(SearchService searchService,
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NodeService nodeService, NamespaceService namespaceService)
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{
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QueryResult queryResult = null;
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||||
|
||||
if (this.position != -1)
|
||||
{
|
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if (logger.isDebugEnabled())
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logger.debug("Before getNextResultsBatch: " + toString());
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// create the node ref and get the children from the repository
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NodeRef nodeRef = Utils.convertToNodeRef(this.node, nodeService,
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searchService, namespaceService);
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List<AssociationRef> assocs = nodeService.getTargetAssocs(nodeRef,
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RegexQNamePattern.MATCH_ALL);
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int totalRows = assocs.size();
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int lastRow = calculateLastRowIndex(totalRows);
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int currentBatchSize = lastRow - this.position;
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if (logger.isDebugEnabled())
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logger.debug("Total rows = " + totalRows
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+ ", current batch size = " + currentBatchSize);
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|
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org.alfresco.repo.webservice.types.ResultSet batchResults = new org.alfresco.repo.webservice.types.ResultSet();
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org.alfresco.repo.webservice.types.ResultSetRow[] rows = new org.alfresco.repo.webservice.types.ResultSetRow[currentBatchSize];
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int arrPos = 0;
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for (int x = this.position; x < lastRow; x++)
|
||||
{
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AssociationRef assoc = assocs.get(x);
|
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NodeRef childNodeRef = assoc.getTargetRef();
|
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ResultSetRowNode rowNode = new ResultSetRowNode(childNodeRef
|
||||
.getId(), nodeService.getType(childNodeRef).toString(),
|
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null);
|
||||
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// create columns for all the properties of the node
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||||
// get the data for the row and build up the columns structure
|
||||
Map<QName, Serializable> props = nodeService
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.getProperties(childNodeRef);
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||||
NamedValue[] columns = new NamedValue[props.size()];
|
||||
int col = 0;
|
||||
for (QName propName : props.keySet())
|
||||
{
|
||||
String value = null;
|
||||
Serializable valueObj = props.get(propName);
|
||||
if (valueObj != null)
|
||||
{
|
||||
value = valueObj.toString();
|
||||
}
|
||||
columns[col] = new NamedValue(propName.toString(), value);
|
||||
col++;
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||||
}
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|
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ResultSetRow row = new ResultSetRow();
|
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row.setRowIndex(x);
|
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row.setNode(rowNode);
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row.setColumns(columns);
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// add the row to the overall results
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rows[arrPos] = row;
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arrPos++;
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}
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// add the rows to the result set and set the total row count
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batchResults.setRows(rows);
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batchResults.setTotalRowCount(totalRows);
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queryResult = new QueryResult(getId(), batchResults);
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// move the position on
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updatePosition(totalRows, queryResult);
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|
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if (logger.isDebugEnabled())
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logger.debug("After getNextResultsBatch: " + toString());
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}
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return queryResult;
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}
|
||||
|
||||
/**
|
||||
* @see java.lang.Object#toString()
|
||||
*/
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
StringBuilder builder = new StringBuilder(super.toString());
|
||||
builder.append(" (id=").append(getId());
|
||||
builder.append(" batchSize=").append(this.batchSize);
|
||||
builder.append(" position=").append(this.position);
|
||||
builder.append(" node-id=").append(this.node.getUuid()).append(")");
|
||||
return builder.toString();
|
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}
|
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}
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@@ -0,0 +1,152 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
||||
*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
|
||||
package org.alfresco.repo.webservice.repository;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
import org.alfresco.repo.webservice.Utils;
|
||||
import org.alfresco.repo.webservice.types.NamedValue;
|
||||
import org.alfresco.repo.webservice.types.Reference;
|
||||
import org.alfresco.repo.webservice.types.ResultSetRow;
|
||||
import org.alfresco.repo.webservice.types.ResultSetRowNode;
|
||||
import org.alfresco.service.cmr.repository.ChildAssociationRef;
|
||||
import org.alfresco.service.cmr.repository.NodeRef;
|
||||
import org.alfresco.service.cmr.repository.NodeService;
|
||||
import org.alfresco.service.cmr.search.SearchService;
|
||||
import org.alfresco.service.namespace.NamespaceService;
|
||||
import org.alfresco.service.namespace.QName;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
/**
|
||||
* Implementation of a QuerySession that stores the results from a query for children
|
||||
*
|
||||
* @author gavinc
|
||||
*/
|
||||
public class ChildrenQuerySession extends AbstractQuerySession
|
||||
{
|
||||
private static final long serialVersionUID = -5347036309571057074L;
|
||||
|
||||
private transient static Log logger = LogFactory.getLog(ChildrenQuerySession.class);
|
||||
|
||||
private Reference node;
|
||||
|
||||
/**
|
||||
* Constructs a ChildrenQuerySession
|
||||
*
|
||||
* @param batchSize The batch size to use for this session
|
||||
* @param node The node to retrieve the parents
|
||||
*/
|
||||
public ChildrenQuerySession(int batchSize, Reference node)
|
||||
{
|
||||
super(batchSize);
|
||||
|
||||
this.node = node;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.QuerySession#getNextResultsBatch(org.alfresco.service.cmr.search.SearchService, org.alfresco.service.cmr.repository.NodeService, org.alfresco.service.namespace.NamespaceService)
|
||||
*/
|
||||
public QueryResult getNextResultsBatch(SearchService searchService, NodeService nodeService, NamespaceService namespaceService)
|
||||
{
|
||||
QueryResult queryResult = null;
|
||||
|
||||
if (this.position != -1)
|
||||
{
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Before getNextResultsBatch: " + toString());
|
||||
|
||||
// create the node ref and get the children from the repository
|
||||
NodeRef nodeRef = Utils.convertToNodeRef(this.node, nodeService, searchService, namespaceService);
|
||||
List<ChildAssociationRef> kids = nodeService.getChildAssocs(nodeRef);
|
||||
|
||||
int totalRows = kids.size();
|
||||
int lastRow = calculateLastRowIndex(totalRows);
|
||||
int currentBatchSize = lastRow - this.position;
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Total rows = " + totalRows + ", current batch size = " + currentBatchSize);
|
||||
|
||||
org.alfresco.repo.webservice.types.ResultSet batchResults = new org.alfresco.repo.webservice.types.ResultSet();
|
||||
org.alfresco.repo.webservice.types.ResultSetRow[] rows = new org.alfresco.repo.webservice.types.ResultSetRow[currentBatchSize];
|
||||
|
||||
int arrPos = 0;
|
||||
for (int x = this.position; x < lastRow; x++)
|
||||
{
|
||||
ChildAssociationRef assoc = kids.get(x);
|
||||
NodeRef childNodeRef = assoc.getChildRef();
|
||||
ResultSetRowNode rowNode = new ResultSetRowNode(childNodeRef.getId(), nodeService.getType(childNodeRef).toString(), null);
|
||||
|
||||
// create columns for all the properties of the node
|
||||
// get the data for the row and build up the columns structure
|
||||
Map<QName, Serializable> props = nodeService.getProperties(childNodeRef);
|
||||
NamedValue[] columns = new NamedValue[props.size()];
|
||||
int col = 0;
|
||||
for (QName propName : props.keySet())
|
||||
{
|
||||
String value = null;
|
||||
Serializable valueObj = props.get(propName);
|
||||
if (valueObj != null)
|
||||
{
|
||||
value = valueObj.toString();
|
||||
}
|
||||
columns[col] = new NamedValue(propName.toString(), value);
|
||||
col++;
|
||||
}
|
||||
|
||||
ResultSetRow row = new ResultSetRow();
|
||||
row.setRowIndex(x);
|
||||
row.setNode(rowNode);
|
||||
row.setColumns(columns);
|
||||
|
||||
// add the row to the overall results
|
||||
rows[arrPos] = row;
|
||||
arrPos++;
|
||||
}
|
||||
|
||||
// add the rows to the result set and set the total row count
|
||||
batchResults.setRows(rows);
|
||||
batchResults.setTotalRowCount(totalRows);
|
||||
|
||||
queryResult = new QueryResult(getId(), batchResults);
|
||||
|
||||
// move the position on
|
||||
updatePosition(totalRows, queryResult);
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("After getNextResultsBatch: " + toString());
|
||||
}
|
||||
|
||||
return queryResult;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see java.lang.Object#toString()
|
||||
*/
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
StringBuilder builder = new StringBuilder(super.toString());
|
||||
builder.append(" (id=").append(getId());
|
||||
builder.append(" batchSize=").append(this.batchSize);
|
||||
builder.append(" position=").append(this.position);
|
||||
builder.append(" node-id=").append(this.node.getUuid()).append(")");
|
||||
return builder.toString();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,152 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
||||
*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
|
||||
package org.alfresco.repo.webservice.repository;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
import org.alfresco.repo.webservice.Utils;
|
||||
import org.alfresco.repo.webservice.types.NamedValue;
|
||||
import org.alfresco.repo.webservice.types.Reference;
|
||||
import org.alfresco.repo.webservice.types.ResultSetRow;
|
||||
import org.alfresco.repo.webservice.types.ResultSetRowNode;
|
||||
import org.alfresco.service.cmr.repository.ChildAssociationRef;
|
||||
import org.alfresco.service.cmr.repository.NodeRef;
|
||||
import org.alfresco.service.cmr.repository.NodeService;
|
||||
import org.alfresco.service.cmr.search.SearchService;
|
||||
import org.alfresco.service.namespace.NamespaceService;
|
||||
import org.alfresco.service.namespace.QName;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
/**
|
||||
* Implementation of a QuerySession that stores the results from a query for parents
|
||||
*
|
||||
* @author gavinc
|
||||
*/
|
||||
public class ParentsQuerySession extends AbstractQuerySession
|
||||
{
|
||||
private static final long serialVersionUID = 2539375863409175463L;
|
||||
|
||||
private transient static Log logger = LogFactory.getLog(ParentsQuerySession.class);
|
||||
|
||||
private Reference node;
|
||||
|
||||
/**
|
||||
* Constructs a ParentsQuerySession
|
||||
*
|
||||
* @param batchSize The batch size to use for this session
|
||||
* @param node The node to retrieve the parents
|
||||
*/
|
||||
public ParentsQuerySession(int batchSize, Reference node)
|
||||
{
|
||||
super(batchSize);
|
||||
|
||||
this.node = node;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.QuerySession#getNextResultsBatch(org.alfresco.service.cmr.search.SearchService, org.alfresco.service.cmr.repository.NodeService, org.alfresco.service.namespace.NamespaceService)
|
||||
*/
|
||||
public QueryResult getNextResultsBatch(SearchService searchService, NodeService nodeService, NamespaceService namespaceService)
|
||||
{
|
||||
QueryResult queryResult = null;
|
||||
|
||||
if (this.position != -1)
|
||||
{
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Before getNextResultsBatch: " + toString());
|
||||
|
||||
// create the node ref and get the children from the repository
|
||||
NodeRef nodeRef = Utils.convertToNodeRef(this.node, nodeService, searchService, namespaceService);
|
||||
List<ChildAssociationRef> parents = nodeService.getParentAssocs(nodeRef);
|
||||
|
||||
int totalRows = parents.size();
|
||||
int lastRow = calculateLastRowIndex(totalRows);
|
||||
int currentBatchSize = lastRow - this.position;
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Total rows = " + totalRows + ", current batch size = " + currentBatchSize);
|
||||
|
||||
org.alfresco.repo.webservice.types.ResultSet batchResults = new org.alfresco.repo.webservice.types.ResultSet();
|
||||
org.alfresco.repo.webservice.types.ResultSetRow[] rows = new org.alfresco.repo.webservice.types.ResultSetRow[currentBatchSize];
|
||||
|
||||
int arrPos = 0;
|
||||
for (int x = this.position; x < lastRow; x++)
|
||||
{
|
||||
ChildAssociationRef assoc = parents.get(x);
|
||||
NodeRef parentNodeRef = assoc.getParentRef();
|
||||
ResultSetRowNode rowNode = new ResultSetRowNode(parentNodeRef.getId(), nodeService.getType(parentNodeRef).toString(), null);
|
||||
|
||||
// create columns for all the properties of the node
|
||||
// get the data for the row and build up the columns structure
|
||||
Map<QName, Serializable> props = nodeService.getProperties(parentNodeRef);
|
||||
NamedValue[] columns = new NamedValue[props.size()];
|
||||
int col = 0;
|
||||
for (QName propName : props.keySet())
|
||||
{
|
||||
String value = null;
|
||||
Serializable valueObj = props.get(propName);
|
||||
if (valueObj != null)
|
||||
{
|
||||
value = valueObj.toString();
|
||||
}
|
||||
columns[col] = new NamedValue(propName.toString(), value);
|
||||
col++;
|
||||
}
|
||||
|
||||
ResultSetRow row = new ResultSetRow();
|
||||
row.setRowIndex(x);
|
||||
row.setNode(rowNode);
|
||||
row.setColumns(columns);
|
||||
|
||||
// add the row to the overall results
|
||||
rows[arrPos] = row;
|
||||
arrPos++;
|
||||
}
|
||||
|
||||
// add the rows to the result set and set the total row count
|
||||
batchResults.setRows(rows);
|
||||
batchResults.setTotalRowCount(totalRows);
|
||||
|
||||
queryResult = new QueryResult(getId(), batchResults);
|
||||
|
||||
// move the position on
|
||||
updatePosition(totalRows, queryResult);
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("After getNextResultsBatch: " + toString());
|
||||
}
|
||||
|
||||
return queryResult;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see java.lang.Object#toString()
|
||||
*/
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
StringBuilder builder = new StringBuilder(super.toString());
|
||||
builder.append(" (id=").append(getId());
|
||||
builder.append(" batchSize=").append(this.batchSize);
|
||||
builder.append(" position=").append(this.position);
|
||||
builder.append(" node-id=").append(this.node.getUuid()).append(")");
|
||||
return builder.toString();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
||||
*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
|
||||
package org.alfresco.repo.webservice.repository;
|
||||
|
||||
import java.io.Serializable;
|
||||
|
||||
import org.alfresco.service.cmr.repository.NodeService;
|
||||
import org.alfresco.service.cmr.search.SearchService;
|
||||
import org.alfresco.service.namespace.NamespaceService;
|
||||
|
||||
/**
|
||||
* Interface definition for a QuerySession.
|
||||
*
|
||||
* @author gavinc
|
||||
*/
|
||||
public interface QuerySession extends Serializable
|
||||
{
|
||||
/**
|
||||
* Retrieves the id this query session can be identified as
|
||||
*
|
||||
* @return Id of this query session
|
||||
*/
|
||||
public String getId();
|
||||
|
||||
/**
|
||||
* Returns a QueryResult object representing the next batch of results.
|
||||
* QueryResult will contain a maximum of items as determined by the
|
||||
* <code>fetchSize</code> element of the QueryConfiguration SOAP header.
|
||||
*
|
||||
* When the last batch of results is being returned the querySession of
|
||||
* QueryResult will be null.
|
||||
*
|
||||
* @see org.alfresco.repo.webservice.repository.QuerySession#getId()
|
||||
* @param searchService The SearchService to use for gathering the results
|
||||
* @param nodeService The NodeService to use for gathering the results
|
||||
* @param namespaceService The NamespaceService to use
|
||||
* @return QueryResult containing the next batch of results or null if there
|
||||
* are no more results
|
||||
*/
|
||||
public QueryResult getNextResultsBatch(SearchService searchService, NodeService nodeService,
|
||||
NamespaceService namespaceService);
|
||||
}
|
||||
@@ -0,0 +1,681 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
||||
*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
|
||||
package org.alfresco.repo.webservice.repository;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.rmi.RemoteException;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
||||
import javax.transaction.UserTransaction;
|
||||
|
||||
import org.alfresco.repo.cache.SimpleCache;
|
||||
import org.alfresco.repo.webservice.AbstractWebService;
|
||||
import org.alfresco.repo.webservice.CMLUtil;
|
||||
import org.alfresco.repo.webservice.Utils;
|
||||
import org.alfresco.repo.webservice.types.CML;
|
||||
import org.alfresco.repo.webservice.types.ClassDefinition;
|
||||
import org.alfresco.repo.webservice.types.NamedValue;
|
||||
import org.alfresco.repo.webservice.types.Node;
|
||||
import org.alfresco.repo.webservice.types.NodeDefinition;
|
||||
import org.alfresco.repo.webservice.types.Predicate;
|
||||
import org.alfresco.repo.webservice.types.Query;
|
||||
import org.alfresco.repo.webservice.types.QueryLanguageEnum;
|
||||
import org.alfresco.repo.webservice.types.Reference;
|
||||
import org.alfresco.repo.webservice.types.Store;
|
||||
import org.alfresco.repo.webservice.types.StoreEnum;
|
||||
import org.alfresco.service.cmr.dictionary.AspectDefinition;
|
||||
import org.alfresco.service.cmr.dictionary.DictionaryService;
|
||||
import org.alfresco.service.cmr.dictionary.TypeDefinition;
|
||||
import org.alfresco.service.cmr.repository.NodeRef;
|
||||
import org.alfresco.service.cmr.repository.StoreRef;
|
||||
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
|
||||
import org.alfresco.service.namespace.QName;
|
||||
import org.apache.axis.MessageContext;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
/**
|
||||
* Web service implementation of the RepositoryService. The WSDL for this
|
||||
* service can be accessed from
|
||||
* http://localhost:8080/alfresco/wsdl/repository-service.wsdl
|
||||
*
|
||||
* @author gavinc
|
||||
*/
|
||||
public class RepositoryWebService extends AbstractWebService implements
|
||||
RepositoryServiceSoapPort
|
||||
{
|
||||
private static Log logger = LogFactory.getLog(RepositoryWebService.class);
|
||||
|
||||
private DictionaryService dictionaryService;
|
||||
|
||||
private CMLUtil cmlUtil;
|
||||
|
||||
private SimpleCache<String, QuerySession> querySessionCache;
|
||||
|
||||
/**
|
||||
* Sets the instance of the DictionaryService to be used
|
||||
*
|
||||
* @param dictionaryService
|
||||
* The DictionaryService
|
||||
*/
|
||||
public void setDictionaryService(DictionaryService dictionaryService)
|
||||
{
|
||||
this.dictionaryService = dictionaryService;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the CML Util
|
||||
*
|
||||
* @param cmlUtil CML util object
|
||||
*/
|
||||
public void setCmlUtil(CMLUtil cmlUtil)
|
||||
{
|
||||
this.cmlUtil = cmlUtil;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the instance of the SimpleCache to be used
|
||||
*
|
||||
* @param querySessionCache
|
||||
* The SimpleCache
|
||||
*/
|
||||
public void setQuerySessionCache(
|
||||
SimpleCache<String, QuerySession> querySessionCache)
|
||||
{
|
||||
this.querySessionCache = querySessionCache;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#getStores()
|
||||
*/
|
||||
public Store[] getStores() throws RemoteException, RepositoryFault
|
||||
{
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
List<StoreRef> stores = this.nodeService.getStores();
|
||||
Store[] returnStores = new Store[stores.size()];
|
||||
for (int x = 0; x < stores.size(); x++)
|
||||
{
|
||||
StoreRef storeRef = stores.get(x);
|
||||
|
||||
if (logger.isDebugEnabled() == true)
|
||||
{
|
||||
logger.debug("Store protocol :" + storeRef.getProtocol());
|
||||
}
|
||||
|
||||
StoreEnum storeEnum = StoreEnum.fromString(storeRef
|
||||
.getProtocol());
|
||||
Store store = new Store(storeEnum, storeRef.getIdentifier());
|
||||
returnStores[x] = store;
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return returnStores;
|
||||
} catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#query(org.alfresco.repo.webservice.types.Store,
|
||||
* org.alfresco.repo.webservice.types.Query, boolean)
|
||||
*/
|
||||
public QueryResult query(Store store, Query query, boolean includeMetaData)
|
||||
throws RemoteException, RepositoryFault
|
||||
{
|
||||
QueryLanguageEnum langEnum = query.getLanguage();
|
||||
|
||||
if (langEnum.equals(QueryLanguageEnum.cql)
|
||||
|| langEnum.equals(QueryLanguageEnum.xpath))
|
||||
{
|
||||
throw new RepositoryFault(110, "Only '"
|
||||
+ QueryLanguageEnum.lucene.getValue()
|
||||
+ "' queries are currently supported!");
|
||||
}
|
||||
|
||||
UserTransaction tx = null;
|
||||
MessageContext msgContext = MessageContext.getCurrentContext();
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(msgContext);
|
||||
tx.begin();
|
||||
|
||||
// setup a query session and get the first batch of results
|
||||
QuerySession querySession = new ResultSetQuerySession(Utils
|
||||
.getBatchSize(msgContext), store, query, includeMetaData);
|
||||
QueryResult queryResult = querySession
|
||||
.getNextResultsBatch(this.searchService, this.nodeService,
|
||||
this.namespaceService);
|
||||
|
||||
// add the session to the cache if there are more results to come
|
||||
if (queryResult.getQuerySession() != null)
|
||||
{
|
||||
// this.querySessionCache.putQuerySession(querySession);
|
||||
this.querySessionCache.put(queryResult.getQuerySession(),
|
||||
querySession);
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return queryResult;
|
||||
} catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
e.printStackTrace();
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#queryChildren(org.alfresco.repo.webservice.types.Reference)
|
||||
*/
|
||||
public QueryResult queryChildren(Reference node) throws RemoteException,
|
||||
RepositoryFault
|
||||
{
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
// setup a query session and get the first batch of results
|
||||
QuerySession querySession = new ChildrenQuerySession(Utils
|
||||
.getBatchSize(MessageContext.getCurrentContext()), node);
|
||||
QueryResult queryResult = querySession
|
||||
.getNextResultsBatch(this.searchService, this.nodeService,
|
||||
this.namespaceService);
|
||||
|
||||
// add the session to the cache if there are more results to come
|
||||
if (queryResult.getQuerySession() != null)
|
||||
{
|
||||
// this.querySessionCache.putQuerySession(querySession);
|
||||
this.querySessionCache.put(queryResult.getQuerySession(),
|
||||
querySession);
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return queryResult;
|
||||
} catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#queryParents(org.alfresco.repo.webservice.types.Reference)
|
||||
*/
|
||||
public QueryResult queryParents(Reference node) throws RemoteException,
|
||||
RepositoryFault
|
||||
{
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
// setup a query session and get the first batch of results
|
||||
QuerySession querySession = new ParentsQuerySession(Utils
|
||||
.getBatchSize(MessageContext.getCurrentContext()), node);
|
||||
QueryResult queryResult = querySession
|
||||
.getNextResultsBatch(this.searchService, this.nodeService,
|
||||
this.namespaceService);
|
||||
|
||||
// add the session to the cache if there are more results to come
|
||||
if (queryResult.getQuerySession() != null)
|
||||
{
|
||||
// this.querySessionCache.putQuerySession(querySession);
|
||||
this.querySessionCache.put(queryResult.getQuerySession(),
|
||||
querySession);
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return queryResult;
|
||||
} catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#queryAssociated(org.alfresco.repo.webservice.types.Reference,
|
||||
* org.alfresco.repo.webservice.repository.Association[])
|
||||
*/
|
||||
public QueryResult queryAssociated(Reference node, Association[] association)
|
||||
throws RemoteException, RepositoryFault
|
||||
{
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
// setup a query session and get the first batch of results
|
||||
QuerySession querySession = new AssociatedQuerySession(Utils.getBatchSize(MessageContext.getCurrentContext()), node);
|
||||
QueryResult queryResult = querySession
|
||||
.getNextResultsBatch(this.searchService, this.nodeService,
|
||||
this.namespaceService);
|
||||
|
||||
// add the session to the cache if there are more results to come
|
||||
if (queryResult.getQuerySession() != null)
|
||||
{
|
||||
// this.querySessionCache.putQuerySession(querySession);
|
||||
this.querySessionCache.put(queryResult.getQuerySession(),
|
||||
querySession);
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return queryResult;
|
||||
}
|
||||
catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#fetchMore(java.lang.String)
|
||||
*/
|
||||
public QueryResult fetchMore(String querySession) throws RemoteException,
|
||||
RepositoryFault
|
||||
{
|
||||
QueryResult queryResult = null;
|
||||
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
// try and get the QuerySession with the given id from the cache
|
||||
QuerySession session = this.querySessionCache.get(querySession);
|
||||
|
||||
if (session == null)
|
||||
{
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Invalid querySession id requested: "
|
||||
+ querySession);
|
||||
|
||||
throw new RepositoryFault(4, "querySession with id '"
|
||||
+ querySession + "' is invalid");
|
||||
}
|
||||
|
||||
// get the next batch of results
|
||||
queryResult = session.getNextResultsBatch(this.searchService,
|
||||
this.nodeService, this.namespaceService);
|
||||
|
||||
// remove the QuerySession from the cache if there are no more
|
||||
// results to come
|
||||
if (queryResult.getQuerySession() == null)
|
||||
{
|
||||
this.querySessionCache.remove(querySession);
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return queryResult;
|
||||
} catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (e instanceof RepositoryFault)
|
||||
{
|
||||
throw (RepositoryFault) e;
|
||||
} else
|
||||
{
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#update(org.alfresco.repo.webservice.types.CML)
|
||||
*/
|
||||
public UpdateResult[] update(CML statements) throws RemoteException,
|
||||
RepositoryFault
|
||||
{
|
||||
UpdateResult[] result = null;
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
result = this.cmlUtil.executeCML(statements);
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return result;
|
||||
}
|
||||
catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#describe(org.alfresco.repo.webservice.types.Predicate)
|
||||
*/
|
||||
public NodeDefinition[] describe(Predicate items) throws RemoteException,
|
||||
RepositoryFault
|
||||
{
|
||||
NodeDefinition[] nodeDefs = null;
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
List<NodeRef> nodes = Utils
|
||||
.resolvePredicate(items, this.nodeService,
|
||||
this.searchService, this.namespaceService);
|
||||
nodeDefs = new NodeDefinition[nodes.size()];
|
||||
|
||||
for (int x = 0; x < nodes.size(); x++)
|
||||
{
|
||||
nodeDefs[x] = setupNodeDefObject(nodes.get(x));
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
|
||||
return nodeDefs;
|
||||
} catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
} catch (Exception ex)
|
||||
{
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a NodeDefinition web service type object for the given
|
||||
* repository NodeRef instance
|
||||
*
|
||||
* @param nodeRef The NodeRef to generate the NodeDefinition for
|
||||
* @return The NodeDefinition representation of nodeRef
|
||||
*/
|
||||
private NodeDefinition setupNodeDefObject(NodeRef nodeRef)
|
||||
{
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Building NodeDefinition for node: " + nodeRef);
|
||||
|
||||
TypeDefinition ddTypeDef = this.dictionaryService
|
||||
.getType(this.nodeService.getType(nodeRef));
|
||||
|
||||
// create the web service ClassDefinition type from the data dictionary TypeDefinition
|
||||
ClassDefinition typeDef = Utils.setupClassDefObject(ddTypeDef);
|
||||
|
||||
// create the web service ClassDefinition types to represent the aspects
|
||||
ClassDefinition[] aspectDefs = null;
|
||||
List<AspectDefinition> aspects = ddTypeDef.getDefaultAspects();
|
||||
if (aspects != null)
|
||||
{
|
||||
aspectDefs = new ClassDefinition[aspects.size()];
|
||||
int pos = 0;
|
||||
for (AspectDefinition ddAspectDef : aspects)
|
||||
{
|
||||
aspectDefs[pos] = Utils.setupClassDefObject(ddAspectDef);
|
||||
pos++;
|
||||
}
|
||||
}
|
||||
|
||||
return new NodeDefinition(typeDef, aspectDefs);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the nodes associatiated with the predicate provided. Usefull when the store and ids of the required
|
||||
* nodes are known.
|
||||
*
|
||||
* @see org.alfresco.repo.webservice.repository.RepositoryServiceSoapPort#get(org.alfresco.repo.webservice.types.Predicate)
|
||||
*/
|
||||
public Node[] get(Predicate where) throws RemoteException, RepositoryFault
|
||||
{
|
||||
Node[] nodes = null;
|
||||
UserTransaction tx = null;
|
||||
|
||||
try
|
||||
{
|
||||
tx = Utils.getUserTransaction(MessageContext.getCurrentContext());
|
||||
tx.begin();
|
||||
|
||||
// Resolve the predicate to a list of node references
|
||||
List<NodeRef> nodeRefs = Utils.resolvePredicate(where, this.nodeService, this.searchService, this.namespaceService);
|
||||
nodes = new Node[nodeRefs.size()];
|
||||
int index = 0;
|
||||
for (NodeRef nodeRef : nodeRefs)
|
||||
{
|
||||
// Get the nodes reference
|
||||
Reference reference = Utils.convertToReference(nodeRef);
|
||||
|
||||
// Get the nodes type
|
||||
String type = this.nodeService.getType(nodeRef).toString();
|
||||
|
||||
// Get the nodes aspects
|
||||
Set<QName> aspectQNames = this.nodeService.getAspects(nodeRef);
|
||||
String[] aspects = new String[aspectQNames.size()];
|
||||
int aspectIndex = 0;
|
||||
for (QName aspectQName : aspectQNames)
|
||||
{
|
||||
aspects[aspectIndex] = aspectQName.toString();
|
||||
aspectIndex++;
|
||||
}
|
||||
|
||||
// Get the nodes properties
|
||||
Map<QName, Serializable> propertyMap = this.nodeService.getProperties(nodeRef);
|
||||
NamedValue[] properties = new NamedValue[propertyMap.size()];
|
||||
int propertyIndex = 0;
|
||||
for (Map.Entry<QName, Serializable> entry : propertyMap.entrySet())
|
||||
{
|
||||
String value = null;
|
||||
try
|
||||
{
|
||||
value = DefaultTypeConverter.INSTANCE.convert(String.class, entry.getValue());
|
||||
}
|
||||
catch (Throwable exception)
|
||||
{
|
||||
value = entry.getValue().toString();
|
||||
}
|
||||
properties[propertyIndex] = new NamedValue(entry.getKey().toString(), value);
|
||||
propertyIndex++;
|
||||
}
|
||||
|
||||
// Create the node and add to the array
|
||||
Node node = new Node(reference, type, aspects, properties);
|
||||
nodes[index] = node;
|
||||
|
||||
index++;
|
||||
}
|
||||
|
||||
// commit the transaction
|
||||
tx.commit();
|
||||
}
|
||||
catch (Throwable e)
|
||||
{
|
||||
// rollback the transaction
|
||||
try
|
||||
{
|
||||
if (tx != null)
|
||||
{
|
||||
tx.rollback();
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
// Ignore
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.error("Unexpected error occurred", e);
|
||||
}
|
||||
|
||||
throw new RepositoryFault(0, e.getMessage());
|
||||
}
|
||||
|
||||
return nodes;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,188 @@
|
||||
/*
|
||||
* Copyright (C) 2005 Alfresco, Inc.
|
||||
*
|
||||
* Licensed under the Mozilla Public License version 1.1
|
||||
* with a permitted attribution clause. You may obtain a
|
||||
* copy of the License at
|
||||
*
|
||||
* http://www.alfresco.org/legal/license.txt
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing,
|
||||
* software distributed under the License is distributed on an
|
||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
||||
* either express or implied. See the License for the specific
|
||||
* language governing permissions and limitations under the
|
||||
* License.
|
||||
*/
|
||||
package org.alfresco.repo.webservice.repository;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.Map;
|
||||
|
||||
import org.alfresco.repo.webservice.Utils;
|
||||
import org.alfresco.repo.webservice.types.NamedValue;
|
||||
import org.alfresco.repo.webservice.types.Query;
|
||||
import org.alfresco.repo.webservice.types.ResultSetRowNode;
|
||||
import org.alfresco.repo.webservice.types.Store;
|
||||
import org.alfresco.service.cmr.repository.NodeRef;
|
||||
import org.alfresco.service.cmr.repository.NodeService;
|
||||
import org.alfresco.service.cmr.repository.Path;
|
||||
import org.alfresco.service.cmr.search.ResultSet;
|
||||
import org.alfresco.service.cmr.search.ResultSetRow;
|
||||
import org.alfresco.service.cmr.search.SearchService;
|
||||
import org.alfresco.service.namespace.NamespaceService;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
/**
|
||||
* Implementation of a QuerySession that retrieves results from a repository ResultSet
|
||||
*
|
||||
* @author gavinc
|
||||
*/
|
||||
public class ResultSetQuerySession extends AbstractQuerySession
|
||||
{
|
||||
private static final long serialVersionUID = -9154514445963635138L;
|
||||
|
||||
private transient static Log logger = LogFactory.getLog(ResultSetQuerySession.class);
|
||||
|
||||
private Store store;
|
||||
private Query query;
|
||||
private boolean includeMetaData;
|
||||
|
||||
/**
|
||||
* Constructs a ResultSetQuerySession
|
||||
*
|
||||
* @param batchSize The batch size to use for this session
|
||||
* @param store The repository store to query against
|
||||
* @param query The query to execute
|
||||
* @param includeMetaData Whether to include metadata in the query results
|
||||
*/
|
||||
public ResultSetQuerySession(int batchSize, Store store, Query query, boolean includeMetaData)
|
||||
{
|
||||
super(batchSize);
|
||||
|
||||
this.store = store;
|
||||
this.query = query;
|
||||
this.includeMetaData = includeMetaData;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see org.alfresco.repo.webservice.repository.QuerySession#getNextResultsBatch(org.alfresco.service.cmr.search.SearchService, org.alfresco.service.cmr.repository.NodeService, org.alfresco.service.namespace.NamespaceService)
|
||||
*/
|
||||
public QueryResult getNextResultsBatch(SearchService searchService, NodeService nodeService, NamespaceService namespaceService)
|
||||
{
|
||||
QueryResult queryResult = null;
|
||||
|
||||
if (this.position != -1)
|
||||
{
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Before getNextResultsBatch: " + toString());
|
||||
|
||||
// handle the special search string of * meaning, get everything
|
||||
String statement = query.getStatement();
|
||||
if (statement.equals("*"))
|
||||
{
|
||||
statement = "ISNODE:*";
|
||||
}
|
||||
ResultSet searchResults = null;
|
||||
try
|
||||
{
|
||||
searchResults = searchService.query(Utils.convertToStoreRef(this.store),
|
||||
this.query.getLanguage().getValue(), statement);
|
||||
|
||||
int totalRows = searchResults.length();
|
||||
int lastRow = calculateLastRowIndex(totalRows);
|
||||
int currentBatchSize = lastRow - this.position;
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Total rows = " + totalRows + ", current batch size = " + currentBatchSize);
|
||||
|
||||
org.alfresco.repo.webservice.types.ResultSet batchResults = new org.alfresco.repo.webservice.types.ResultSet();
|
||||
org.alfresco.repo.webservice.types.ResultSetRow[] rows = new org.alfresco.repo.webservice.types.ResultSetRow[currentBatchSize];
|
||||
|
||||
int arrPos = 0;
|
||||
for (int x = this.position; x < lastRow; x++)
|
||||
{
|
||||
ResultSetRow origRow = searchResults.getRow(x);
|
||||
NodeRef nodeRef = origRow.getNodeRef();
|
||||
ResultSetRowNode rowNode = new ResultSetRowNode(nodeRef.getId(), nodeService.getType(nodeRef).toString(), null);
|
||||
|
||||
// get the data for the row and build up the columns structure
|
||||
Map<Path, Serializable> values = origRow.getValues();
|
||||
NamedValue[] columns = new NamedValue[values.size()];
|
||||
int col = 0;
|
||||
for (Path path : values.keySet())
|
||||
{
|
||||
String value = null;
|
||||
Serializable valueObj = values.get(path);
|
||||
if (valueObj != null)
|
||||
{
|
||||
value = valueObj.toString();
|
||||
}
|
||||
|
||||
// Get the attribute QName from the result path
|
||||
String attributeName = path.last().toString();
|
||||
if (attributeName.startsWith("@") == true)
|
||||
{
|
||||
attributeName = attributeName.substring(1);
|
||||
}
|
||||
|
||||
columns[col] = new NamedValue(attributeName, value);
|
||||
col++;
|
||||
}
|
||||
|
||||
|
||||
org.alfresco.repo.webservice.types.ResultSetRow row = new org.alfresco.repo.webservice.types.ResultSetRow();
|
||||
row.setColumns(columns);
|
||||
row.setScore(origRow.getScore());
|
||||
row.setRowIndex(x);
|
||||
row.setNode(rowNode);
|
||||
|
||||
// add the row to the overall results
|
||||
rows[arrPos] = row;
|
||||
arrPos++;
|
||||
}
|
||||
|
||||
// TODO: build up the meta data data structure if we've been asked to
|
||||
|
||||
// add the rows to the result set and set the total row count
|
||||
batchResults.setRows(rows);
|
||||
batchResults.setTotalRowCount(totalRows);
|
||||
|
||||
queryResult = new QueryResult(getId(), batchResults);
|
||||
|
||||
// move the position on
|
||||
updatePosition(totalRows, queryResult);
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("After getNextResultsBatch: " + toString());
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (searchResults != null)
|
||||
{
|
||||
searchResults.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return queryResult;
|
||||
}
|
||||
|
||||
/**
|
||||
* @see java.lang.Object#toString()
|
||||
*/
|
||||
@Override
|
||||
public String toString()
|
||||
{
|
||||
StringBuilder builder = new StringBuilder(super.toString());
|
||||
builder.append(" (id=").append(getId());
|
||||
builder.append(" batchSize=").append(this.batchSize);
|
||||
builder.append(" position=").append(this.position);
|
||||
builder.append(" store=").append(this.store.getScheme().getValue()).append(":").append(this.store.getAddress());
|
||||
builder.append(" language=").append(this.query.getLanguage().getValue());
|
||||
builder.append(" statement=").append(this.query.getStatement());
|
||||
builder.append(")");
|
||||
return builder.toString();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user