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78d40348eb
8639: Fixed WCM-1138 (Need a way to remove AVM locks through the UI) 8749: Fixed AR-2177, WCM-1059, WCM-1137 and improved fix for WCM-1089, all to do with locking issues on the create and edit web content wizards. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8773 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
298 lines
12 KiB
Java
298 lines
12 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing
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*/
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package org.alfresco.web.bean.wcm;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.service.cmr.avm.locking.AVMLock;
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import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.web.app.Application;
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import org.alfresco.web.forms.Form;
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import org.alfresco.web.forms.FormInstanceData;
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import org.alfresco.web.forms.FormNotFoundException;
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import org.alfresco.web.forms.Rendition;
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import org.alfresco.web.forms.XMLUtil;
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import org.alfresco.web.ui.common.Utils;
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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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* Bean implementation for the "Edit Web Content Wizard" dialog
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*/
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public class EditWebContentWizard extends CreateWebContentWizard
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{
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private static final long serialVersionUID = 439996926303151006L;
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private static final Log logger = LogFactory.getLog(EditWebContentWizard.class);
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private AVMNode avmNode;
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private Form form;
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protected List<String> locksPresentAtInit = null;
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// ------------------------------------------------------------------------------
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// Wizard implementation
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@Override
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public void init(final Map<String, String> parameters)
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{
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super.init(parameters);
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this.avmNode = this.avmBrowseBean.getAvmActionNode();
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if (this.avmNode == null)
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{
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throw new IllegalArgumentException("Edit Form wizard requires action node context.");
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}
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if (logger.isDebugEnabled())
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logger.debug("path is " + this.avmNode.getPath());
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this.createdPath = AVMUtil.getCorrespondingPathInPreviewStore(this.avmNode.getPath());
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this.formInstanceData = this.getFormsService().getFormInstanceData(-1, this.createdPath);
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final WebProject webProject = new WebProject(this.createdPath);
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try
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{
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this.formName = this.formInstanceData.getForm().getName();
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this.form = webProject.getForm(this.formName);
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}
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catch (FormNotFoundException fnfe)
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{
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Utils.addErrorMessage(fnfe.getMessage(), fnfe);
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}
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this.content = this.getAvmService().getContentReader(-1, this.createdPath).getContentString();
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this.fileName = this.formInstanceData.getName();
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this.mimeType = MimetypeMap.MIMETYPE_XML;
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// calculate which locks are present at init time
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this.locksPresentAtInit = new ArrayList<String>(4);
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AVMLock lock = this.getAvmLockingService().getLock(AVMUtil.getStoreId(this.createdPath),
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AVMUtil.getStoreRelativePath(this.createdPath));
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if (lock != null)
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{
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this.locksPresentAtInit.add(this.createdPath);
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if (logger.isDebugEnabled())
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logger.debug("Lock exists for xml instance " + this.createdPath + " at initialisation");
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}
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for (final Rendition r : this.formInstanceData.getRenditions())
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{
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String path = r.getPath();
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lock = this.getAvmLockingService().getLock(AVMUtil.getStoreId(path),
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AVMUtil.getStoreRelativePath(path));
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if (lock != null)
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{
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this.locksPresentAtInit.add(path);
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if (logger.isDebugEnabled())
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logger.debug("Lock exists for rendition " + path + " at initialisation");
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}
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}
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}
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@Override
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public String cancel()
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{
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if (this.formInstanceData != null && this.renditions != null)
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{
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if (this.locksPresentAtInit.contains(this.createdPath) == false)
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{
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// there wasn't a lock on the form at the start of the
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// wizard so remove the one present now
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if (logger.isDebugEnabled())
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logger.debug("removing form instance data lock from " +
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AVMUtil.getCorrespondingPathInMainStore(this.createdPath) +
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" as user chose to cancel and it wasn't present at initialisation");
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this.getAvmLockingService().removeLock(AVMUtil.getStoreId(this.createdPath),
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AVMUtil.getStoreRelativePath(this.createdPath));
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}
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for (Rendition r : this.renditions)
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{
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String path = r.getPath();
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if (this.locksPresentAtInit.contains(path) == false)
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{
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// there wasn't a lock on the rendition at the start of
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// the wizard so remove the one present now
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if (logger.isDebugEnabled())
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logger.debug("removing lock from rendition " +
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AVMUtil.getCorrespondingPathInMainStore(path) +
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" as user chose to cancel and it wasn't present at initialisation");
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this.getAvmLockingService().removeLock(AVMUtil.getStoreId(path),
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AVMUtil.getStoreRelativePath(path));
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}
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}
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}
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return super.cancel();
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}
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@Override
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public String back()
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{
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if ("content".equals(Application.getWizardManager().getCurrentStepName()))
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{
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//override in order not to delete these items
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this.formInstanceData = null;
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this.renditions = null;
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}
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return super.back();
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}
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@Override
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protected void saveContent()
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throws Exception
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{
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if (logger.isDebugEnabled())
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logger.debug("saving " + this.createdPath);
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AVMLock lock = this.getAvmLockingService().getLock(AVMUtil.getStoreId(this.createdPath),
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AVMUtil.getStoreRelativePath(this.createdPath));
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if (lock != null)
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{
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if (logger.isDebugEnabled())
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logger.debug("transferring lock from " + lock.getStore() +
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" to " + AVMUtil.getStoreName(this.createdPath));
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this.getAvmLockingService().modifyLock(AVMUtil.getStoreId(this.createdPath),
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AVMUtil.getStoreRelativePath(this.createdPath),
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null,
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AVMUtil.getStoreName(this.createdPath),
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null,
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null);
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}
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final ContentWriter writer = this.getAvmService().getContentWriter(this.createdPath);
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this.content = XMLUtil.toString(this.getInstanceDataDocument(), false);
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writer.putContent(this.content);
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// XXXarielb might not need to do this reload
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this.formInstanceData = this.getFormsService().getFormInstanceData(-1, this.createdPath);
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for (final Rendition r : this.formInstanceData.getRenditions())
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{
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lock = this.getAvmLockingService().getLock(AVMUtil.getStoreId(r.getPath()),
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AVMUtil.getStoreRelativePath(r.getPath()));
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if (lock != null)
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{
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if (logger.isDebugEnabled())
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logger.debug("transferring lock from " + lock.getStore() +
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" to " + AVMUtil.getStoreName(r.getPath()));
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this.getAvmLockingService().modifyLock(AVMUtil.getStoreId(r.getPath()),
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AVMUtil.getStoreRelativePath(r.getPath()),
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null,
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AVMUtil.getStoreName(r.getPath()),
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null,
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null);
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}
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}
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final List<FormInstanceData.RegenerateResult> result = this.formInstanceData.regenerateRenditions();
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this.renditions = new LinkedList<Rendition>();
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for (FormInstanceData.RegenerateResult rr : result)
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{
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if (rr.getException() != null)
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{
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Utils.addErrorMessage("error regenerating rendition using " + rr.getRenderingEngineTemplate().getName() +
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": " + rr.getException().getMessage(),
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rr.getException());
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// if the renditions were locked before the regenerate, move the lock back to main store
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String path = rr.getPath();
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if (this.locksPresentAtInit.contains(path))
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{
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if (logger.isDebugEnabled())
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logger.debug("transferring existing lock for " + path +
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" back to " + AVMUtil.getCorrespondingMainStoreName(AVMUtil.getStoreName(path)));
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this.getAvmLockingService().modifyLock(AVMUtil.getStoreId(path),
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AVMUtil.getStoreRelativePath(path),
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null,
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AVMUtil.getCorrespondingMainStoreName(AVMUtil.getStoreName(path)),
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null,
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null);
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}
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}
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else
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{
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final Rendition r = rr.getRendition();
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this.renditions.add(r);
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if (logger.isDebugEnabled())
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logger.debug("transferring lock for " + r.getPath() +
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" back to " + AVMUtil.getCorrespondingMainStoreName(AVMUtil.getStoreName(r.getPath())));
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this.getAvmLockingService().modifyLock(AVMUtil.getStoreId(r.getPath()),
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AVMUtil.getStoreRelativePath(r.getPath()),
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null,
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AVMUtil.getCorrespondingMainStoreName(AVMUtil.getStoreName(r.getPath())),
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null,
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null);
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}
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}
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if (logger.isDebugEnabled())
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logger.debug("transferring form instance data lock back to " +
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AVMUtil.getCorrespondingMainStoreName(AVMUtil.getStoreName(this.createdPath)));
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this.getAvmLockingService().modifyLock(AVMUtil.getStoreId(this.createdPath),
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AVMUtil.getStoreRelativePath(this.createdPath),
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null,
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AVMUtil.getCorrespondingMainStoreName(AVMUtil.getStoreName(this.createdPath)),
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null,
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null);
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}
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/** Indicates whether or not the wizard is currently in edit mode */
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@Override
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public boolean getEditMode()
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{
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return true;
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}
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@Override
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public boolean getSubmittable()
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{
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return !AVMUtil.isWorkflowStore(AVMUtil.getStoreName(this.createdPath));
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}
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/**
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* Overridden to avoid calling getWebProject since potentially there is no web project
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* context in workflow scenario.
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*/
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@Override
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public Form getForm()
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{
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return this.form;
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}
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}
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