/* * Copyright (C) 2009 eXo Platform SAS. * * This is free software; you can redistribute it and/or modify it * under the terms of 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. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.exoplatform.services.jcr.impl.dataflow; /** * Created by The eXo Platform SAS. <br> * Newly added Node's data (used for mock inmemory repository as well). Besides * NodeData's methods includes child items adders * * @author Gennady Azarenkov * @version $Id: TransientNodeData.java 11907 2008-03-13 15:36:21Z ksm $ */ import org.exoplatform.services.jcr.access.AccessControlList; import org.exoplatform.services.jcr.dataflow.ItemDataVisitor; import org.exoplatform.services.jcr.datamodel.IllegalNameException; import org.exoplatform.services.jcr.datamodel.InternalQName; import org.exoplatform.services.jcr.datamodel.ItemData; import org.exoplatform.services.jcr.datamodel.NodeData; import org.exoplatform.services.jcr.datamodel.QPath; import org.exoplatform.services.jcr.impl.Constants; import org.exoplatform.services.jcr.util.IdGenerator; import java.io.Externalizable; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; import javax.jcr.RepositoryException; public class TransientNodeData extends TransientItemData implements Comparable, NodeData, ItemData, Externalizable { private static final long serialVersionUID = -8675118546441306180L; protected AccessControlList acl; protected InternalQName primaryTypeName; protected InternalQName[] mixinTypeNames; protected int orderNum; public TransientNodeData(QPath path, String identifier, int version, InternalQName primaryTypeName, InternalQName[] mixinTypeNames, int orderNum, String parentIdentifier, AccessControlList acl) { super(path, identifier, version, parentIdentifier); this.primaryTypeName = primaryTypeName; this.mixinTypeNames = mixinTypeNames; this.orderNum = orderNum; this.acl = acl; } // --------------- ItemData ------------ /** * {@inheritDoc} */ public boolean isNode() { return true; } // ---------------- NodeData ------------- /** * {@inheritDoc} */ public int getOrderNumber() { return orderNum; } /** * {@inheritDoc} */ public InternalQName getPrimaryTypeName() { return primaryTypeName; } /** * {@inheritDoc} */ public InternalQName[] getMixinTypeNames() { return mixinTypeNames; } /** * {@inheritDoc} */ public AccessControlList getACL() { return acl; } /** * {@inheritDoc} */ public void accept(ItemDataVisitor visitor) throws RepositoryException { visitor.visit(this); } /** * Factory method. * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param mixinTypeNames InteralnQName[] * @param identifier String * @return TransientNodeData */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, InternalQName[] mixinTypeNames, String identifier) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name); nodeData = new TransientNodeData(path, identifier, -1, primaryTypeName, mixinTypeNames, 0, parent.getIdentifier(), parent .getACL()); return nodeData; } /** * Factory method. * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @return TransientNodeData */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name); nodeData = new TransientNodeData(path, IdGenerator.generate(), -1, primaryTypeName, new InternalQName[0], 0, parent .getIdentifier(), parent.getACL()); return nodeData; } /** * Factory method. * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param mixinTypesName InternalQName[] * @return */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, InternalQName[] mixinTypesName) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name); nodeData = new TransientNodeData(path, IdGenerator.generate(), -1, primaryTypeName, mixinTypesName, 0, parent .getIdentifier(), parent.getACL()); return nodeData; } /** * Factory method * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param index int * @return */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, int index) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name, index); nodeData = new TransientNodeData(path, IdGenerator.generate(), -1, primaryTypeName, new InternalQName[0], 0, parent .getIdentifier(), parent.getACL()); return nodeData; } /** * Factory method * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param index int * @param orderNumber int * @return */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, int index, int orderNumber) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name, index); nodeData = new TransientNodeData(path, IdGenerator.generate(), -1, primaryTypeName, new InternalQName[0], orderNumber, parent.getIdentifier(), parent.getACL()); return nodeData; } /** * Factory method * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param identifier String * @return */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, String identifier) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name); nodeData = new TransientNodeData(path, identifier, -1, primaryTypeName, new InternalQName[0], 0, parent.getIdentifier(), parent.getACL()); return nodeData; } /** * Factory method * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param identifier String * @param acl AccessControlList * @return */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, String identifier, AccessControlList acl) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name); nodeData = new TransientNodeData(path, identifier, -1, primaryTypeName, new InternalQName[0], 0, parent.getIdentifier(), acl); return nodeData; } /** * Factory method * * @param parent NodeData * @param name InternalQName * @param primaryTypeName InternalQName * @param mixinTypesName InternalQName[] * @param identifier String * @param acl AccessControlList * @return */ public static TransientNodeData createNodeData(NodeData parent, InternalQName name, InternalQName primaryTypeName, InternalQName[] mixinTypesName, String identifier, AccessControlList acl) { TransientNodeData nodeData = null; QPath path = QPath.makeChildPath(parent.getQPath(), name); nodeData = new TransientNodeData(path, identifier, -1, primaryTypeName, mixinTypesName, 0, parent.getIdentifier(), acl); return nodeData; } // ------------- Comparable ///// public int compareTo(Object obj) { return ((NodeData)obj).getOrderNumber() - orderNum; } // Need for Externalizable // ------------------ [ BEGIN ] ------------------ public TransientNodeData() { super(); this.acl = new AccessControlList(); } @Override public void writeExternal(ObjectOutput out) throws IOException { super.writeExternal(out); out.writeInt(orderNum); // primary type byte[] ptbuf = primaryTypeName.getAsString().getBytes(Constants.DEFAULT_ENCODING); out.writeInt(ptbuf.length); out.write(ptbuf); // mixins out.writeInt(mixinTypeNames.length); for (int i = 0; i < mixinTypeNames.length; i++) { byte[] buf = mixinTypeNames[i].getAsString().getBytes(Constants.DEFAULT_ENCODING); out.writeInt(buf.length); out.write(buf); } acl.writeExternal(out); } @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { super.readExternal(in); orderNum = in.readInt(); // primary type byte[] buf; try { buf = new byte[in.readInt()]; in.readFully(buf); primaryTypeName = InternalQName.parse(new String(buf, Constants.DEFAULT_ENCODING)); } catch (final IllegalNameException e) { throw new IOException(e.getMessage()) { private static final long serialVersionUID = 3489809179234435267L; /** * {@inheritDoc} */ @Override public Throwable getCause() { return e; } }; } // mixins int count = in.readInt(); mixinTypeNames = new InternalQName[count]; for (int i = 0; i < count; i++) { try { buf = new byte[in.readInt()]; in.readFully(buf); mixinTypeNames[i] = InternalQName.parse(new String(buf, Constants.DEFAULT_ENCODING)); } catch (final IllegalNameException e) { throw new IOException(e.getMessage()) { private static final long serialVersionUID = 3489809179234435268L; // eclipse // gen /** * {@inheritDoc} */ @Override public Throwable getCause() { return e; } }; } } // acl acl.readExternal(in); } // ------------------ [ END ] ------------------ }