Implementation of pattern based file search for AVMRemoteStore - paves the way to load components remotely for Share. Also allows a future optimization to the findComponents() web-tier API call. Added new calls to Unit test for Remote Store.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10938 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Kevin Roast
2008-09-19 16:08:27 +00:00
parent ddd8290d8d
commit 3d5138831c
3 changed files with 108 additions and 4 deletions

View File

@@ -28,13 +28,16 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.Writer;
import java.net.SocketException;
import java.util.List;
import java.util.SortedMap;
import java.util.regex.Pattern;
import org.alfresco.repo.avm.AVMNodeConverter;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
import org.alfresco.repo.security.permissions.AccessDeniedException;
import org.alfresco.repo.web.scripts.RepoStore;
import org.alfresco.service.cmr.avm.AVMExistsException;
import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
import org.alfresco.service.cmr.avm.AVMNotFoundException;
@@ -42,6 +45,10 @@ import org.alfresco.service.cmr.avm.AVMService;
import org.alfresco.service.cmr.repository.ContentIOException;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.SearchService;
import org.alfresco.web.scripts.Status;
import org.alfresco.web.scripts.WebScriptException;
import org.alfresco.web.scripts.WebScriptResponse;
@@ -62,6 +69,7 @@ public class AVMRemoteStore extends BaseRemoteStore
private String rootPath;
private AVMService avmService;
private SearchService searchService;
/**
@@ -80,7 +88,14 @@ public class AVMRemoteStore extends BaseRemoteStore
this.avmService = avmService;
}
/**
* @param searchService the SearchService to set
*/
public void setSearchService(SearchService searchService)
{
this.searchService = searchService;
}
/**
* Gets the last modified timestamp for the document.
*
@@ -229,8 +244,9 @@ public class AVMRemoteStore extends BaseRemoteStore
parentPath = dirPath;
index++;
}
avmService.createFile(parts[0], parts[1], content);
avmService.createSnapshot(store, "AVMRemoteStore.createDocument()", path);
}
catch (AccessDeniedException ae)
{
@@ -300,6 +316,7 @@ public class AVMRemoteStore extends BaseRemoteStore
try
{
avmService.removeNode(avmPath);
avmService.createSnapshot(store, "AVMRemoteStore.deleteDocument()", path);
}
catch (AccessDeniedException ae)
{
@@ -356,6 +373,67 @@ public class AVMRemoteStore extends BaseRemoteStore
}
}
}
/* (non-Javadoc)
* @see org.alfresco.repo.web.scripts.bean.BaseRemoteStore#listDocuments(org.alfresco.web.scripts.WebScriptResponse, java.lang.String, java.lang.String)
*/
@Override
protected void listDocuments(WebScriptResponse res, String path, String pattern) throws IOException
{
String avmPath = buildAVMPath(path);
AVMNodeDescriptor node = this.avmService.lookup(-1, avmPath);
if (node == null)
{
res.setStatus(Status.STATUS_NOT_FOUND);
return;
}
if (pattern == null || pattern.length() == 0)
{
pattern = "*";
}
String matcher = pattern.replace(".","\\.").replace("*",".*");
final Pattern pat = Pattern.compile(matcher);
String encPath = RepoStore.encodePathISO9075(path);
final StringBuilder query = new StringBuilder(128);
query.append("+PATH:\"/").append(this.rootPath)
.append(encPath.length() != 0 ? ('/' + encPath) : "")
.append("//*\" +QNAME:")
.append(pattern);
final Writer out = res.getWriter();
final StoreRef avmStore = new StoreRef(StoreRef.PROTOCOL_AVM + StoreRef.URI_FILLER + this.store);
AuthenticationUtil.runAs(new RunAsWork<Object>()
{
@SuppressWarnings("synthetic-access")
public Object doWork() throws Exception
{
int cropPoint = store.length() + rootPath.length() + 3;
ResultSet resultSet = searchService.query(avmStore, SearchService.LANGUAGE_LUCENE, query.toString());
try
{
List<NodeRef> nodes = resultSet.getNodeRefs();
for (NodeRef nodeRef : nodes)
{
String path = AVMNodeConverter.ToAVMVersionPath(nodeRef).getSecond();
String name = path.substring(path.lastIndexOf('/') + 1);
if (pat.matcher(name).matches())
{
out.write(path.substring(cropPoint));
out.write("\n");
}
}
}
finally
{
resultSet.close();
}
return null;
}
}, AuthenticationUtil.getSystemUserName());
}
/**
* @param path root path relative

View File

@@ -48,7 +48,7 @@ import org.apache.commons.logging.LogFactory;
* from a web-tier application to remotely mirror a WebScript Store instance.
*
* Request format:
* <servicepath>/<method>/<path>
* <servicepath>/<method>/<path>[?<args>]
*
* Example:
* /service/remotestore/lastmodified/sites/xyz/pages/page.xml
@@ -60,6 +60,8 @@ import org.apache.commons.logging.LogFactory;
*
* Note: path is relative to the root path as configured for this webscript bean
*
* Further URL arguments may be provided if required by specific API methods.
*
* For content create and update the request should be POSTed and the content sent as the
* payload of the request content.
*
@@ -70,6 +72,7 @@ import org.apache.commons.logging.LogFactory;
* character encoding, content type, length and modified date will be supplied
* GET list -> return the list of available document paths under a path
* GET listall -> return the list of available document paths (recursively) under a given path
* GET listpattern -> return the list of document paths matching a file pattern under a given path
* POST create -> create a new document with request content payload
* POST update -> update an existing document with request content payload
* DELETE delete -> delete an existing document
@@ -140,7 +143,7 @@ public abstract class BaseRemoteStore extends AbstractWebScript
if (logger.isDebugEnabled())
logger.debug("Remote store method: " + extParts[0] + " path: " + path);
// TODO: support storeref name override as argument (i.e. for AVM virtualisation)
// TODO: support storeref name override as argument? (i.e. for AVM virtualisation)
try
{
@@ -169,6 +172,11 @@ public abstract class BaseRemoteStore extends AbstractWebScript
case LISTALL:
listDocuments(res, path, true);
break;
case LISTPATTERN:
listDocuments(res, path, req.getParameter("m"));
break;
case CREATE:
validatePath(path);
@@ -267,6 +275,20 @@ public abstract class BaseRemoteStore extends AbstractWebScript
protected abstract void listDocuments(WebScriptResponse res, String path, boolean recurse)
throws IOException;
/**
* Lists the document paths matching a file pattern under a given path.
*
* The output will be the list of relative document paths found under the path that
* match the given file pattern. Separated by newline characters.
*
* @param path document path
* @param pattern file pattern to match - allows wildcards e.g. *.xml or site*.xml
*
* @throws IOException if an error occurs listing the documents
*/
protected abstract void listDocuments(WebScriptResponse res, String path, String pattern)
throws IOException;
/**
* Creates a document.
*
@@ -307,6 +329,7 @@ public abstract class BaseRemoteStore extends AbstractWebScript
GET,
LIST,
LISTALL,
LISTPATTERN,
CREATE,
UPDATE,
DELETE