Gavin Cornwell a4564a1a49 Next phase of forums functionality
Simple dialog framework implementation

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2056 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2005-12-22 11:57:43 +00:00

331 lines
9.1 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the GNU Lesser General Public License as
* published by the Free Software Foundation; either version
* 2.1 of the License, or (at your option) any later version.
* You may obtain a copy of the License at
*
* http://www.gnu.org/licenses/lgpl.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.web.bean;
import java.io.Serializable;
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.transaction.UserTransaction;
import org.alfresco.repo.action.executer.ExporterActionExecuter;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.action.ActionService;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.web.app.Application;
import org.alfresco.web.bean.repository.Repository;
import org.alfresco.web.ui.common.Utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Backing bean implementation for the Export dialog.
*
* @author gavinc
*/
public class ExportBean
{
private static final Log logger = LogFactory.getLog(ExportBean.class);
private static final String ALL_SPACES = "all";
private static final String CURRENT_SPACE = "current";
private static final String DEFAULT_OUTCOME = "dialog:close";
private static final String MSG_ERROR = "error_export";
private BrowseBean browseBean;
private NodeService nodeService;
private ActionService actionService;
private String packageName;
private String encoding = "UTF-8";
private String mode = CURRENT_SPACE;
private NodeRef destination;
private boolean includeChildren = true;
private boolean runInBackground = true;
private boolean includeSelf;
/**
* Performs the export operation using the current state of the bean
*
* @return The outcome
*/
public String export()
{
if (logger.isDebugEnabled())
logger.debug("Called export for " + this.mode + " with package name: " + this.packageName);
String outcome = DEFAULT_OUTCOME;
UserTransaction tx = null;
try
{
tx = Repository.getUserTransaction(FacesContext.getCurrentInstance());
tx.begin();
// build the action params map based on the bean's current state
Map<String, Serializable> params = new HashMap<String, Serializable>(5);
params.put(ExporterActionExecuter.PARAM_STORE, Repository.getStoreRef().toString());
params.put(ExporterActionExecuter.PARAM_PACKAGE_NAME, this.packageName);
params.put(ExporterActionExecuter.PARAM_ENCODING, this.encoding);
params.put(ExporterActionExecuter.PARAM_DESTINATION_FOLDER, this.destination);
params.put(ExporterActionExecuter.PARAM_INCLUDE_CHILDREN, new Boolean(includeChildren));
params.put(ExporterActionExecuter.PARAM_INCLUDE_SELF, new Boolean(includeSelf));
// build the action to execute
Action action = this.actionService.createAction(ExporterActionExecuter.NAME, params);
action.setExecuteAsynchronously(this.runInBackground);
// get the appropriate node
NodeRef startNode = null;
if (this.mode.equals(ALL_SPACES))
{
startNode = this.nodeService.getRootNode(Repository.getStoreRef());
}
else
{
startNode = this.browseBean.getActionSpace().getNodeRef();
}
// execute the action on the relevant node
this.actionService.executeAction(action, startNode);
if (logger.isDebugEnabled())
{
logger.debug("Executed export action with action params of " + params);
}
// commit the transaction
tx.commit();
// reset the bean
reset();
}
catch (Exception e)
{
// rollback the transaction
try { if (tx != null) {tx.rollback();} } catch (Exception ex) {}
Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
FacesContext.getCurrentInstance(), MSG_ERROR), e.toString()), e);
outcome = null;
}
return outcome;
}
/**
* Action called when the dialog is cancelled, just resets the bean's state
*
* @return The outcome
*/
public String cancel()
{
reset();
return DEFAULT_OUTCOME;
}
/**
* Resets the dialog state back to the default
*/
public void reset()
{
this.packageName = null;
this.mode = CURRENT_SPACE;
this.destination = null;
this.includeChildren = true;
this.includeSelf = false;
this.runInBackground = true;
}
/**
* Returns the package name for the export
*
* @return The export package name
*/
public String getPackageName()
{
return this.packageName;
}
/**
* Sets the package name for the export
*
* @param packageName The export package name
*/
public void setPackageName(String packageName)
{
this.packageName = packageName;
}
/**
* The destination for the export as a NodeRef
*
* @return The destination
*/
public NodeRef getDestination()
{
return this.destination;
}
/**
* Sets the destination for the export
*
* @param destination The destination for the export
*/
public void setDestination(NodeRef destination)
{
this.destination = destination;
}
/**
* Determines whether the export will include child spaces
*
* @return true includes children
*/
public boolean getIncludeChildren()
{
return this.includeChildren;
}
/**
* Sets whether child spaces are included in the export
*
* @param includeChildren true to include the child spaces
*/
public void setIncludeChildren(boolean includeChildren)
{
this.includeChildren = includeChildren;
}
/**
* Determines whether the export will include the space itself
*
* @return true includes the space being exported from
*/
public boolean getIncludeSelf()
{
return this.includeSelf;
}
/**
* Sets whether the space itself is included in the export
*
* @param includeSelf true to include the space itself
*/
public void setIncludeSelf(boolean includeSelf)
{
this.includeSelf = includeSelf;
}
/**
* Determines whether to export only the current space or all spaces
*
* @return "all" to export all space and "current" to export the current space
*/
public String getMode()
{
return this.mode;
}
/**
* Sets whether to export the current space or all spaces
*
* @param mode "all" to export all space and "current" to export the current space
*/
public void setMode(String mode)
{
this.mode = mode;
}
/**
* Returns the encoding to use for the export
*
* @return The encoding
*/
public String getEncoding()
{
return this.encoding;
}
/**
* Sets the encoding to use for the export package
*
* @param encoding The encoding
*/
public void setEncoding(String encoding)
{
this.encoding = encoding;
}
/**
* Determines whether the import should run in the background
*
* @return true means the import will run in the background
*/
public boolean getRunInBackground()
{
return this.runInBackground;
}
/**
* Determines whether the import will run in the background
*
* @param runInBackground true to run the import in the background
*/
public void setRunInBackground(boolean runInBackground)
{
this.runInBackground = runInBackground;
}
/**
* Sets the BrowseBean instance to use to retrieve the current document
*
* @param browseBean BrowseBean instance
*/
public void setBrowseBean(BrowseBean browseBean)
{
this.browseBean = browseBean;
}
/**
* Sets the action service
*
* @param actionService the action service
*/
public void setActionService(ActionService actionService)
{
this.actionService = actionService;
}
/**
* Sets the node service
*
* @param nodeService the node service
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
}