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JCR-RMI is a transparent Remote Method Invocation (RMI) layer for the
Content Repository for Java Technology API (JCR). The layer makes it
possible to remotely access JCR content repositories.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.apache.jackrabbit.rmi.client;
import java.io.InputStream;
import java.math.BigDecimal;
import java.rmi.RemoteException;
import java.util.Calendar;
import javax.jcr.Binary;
import javax.jcr.Item;
import javax.jcr.ItemVisitor;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import javax.jcr.PropertyIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Value;
import javax.jcr.lock.Lock;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.NodeType;
import javax.jcr.version.Version;
import javax.jcr.version.VersionHistory;
import org.apache.jackrabbit.rmi.remote.RemoteLock;
import org.apache.jackrabbit.rmi.remote.RemoteNode;
import org.apache.jackrabbit.rmi.remote.RemoteProperty;
import org.apache.jackrabbit.rmi.value.SerialValueFactory;
/**
* Local adapter for the JCR-RMI
* {@link org.apache.jackrabbit.rmi.remote.RemoteNode RemoteNode}
* interface. This class makes a remote node locally available using
* the JCR {@link javax.jcr.Node Node} interface.
*
* @see javax.jcr.Node
* @see org.apache.jackrabbit.rmi.remote.RemoteNode
*/
public class ClientNode extends ClientItem implements Node {
/** The adapted remote node. */
private RemoteNode remote;
/**
* Creates a local adapter for the given remote node.
*
* @param session current session
* @param remote remote node
* @param factory local adapter factory
*/
public ClientNode(
Session session, RemoteNode remote, LocalAdapterFactory factory) {
super(session, remote, factory);
this.remote = remote;
}
/**
* Returns true without contacting the remote node.
*
* {@inheritDoc}
*/
public boolean isNode() {
return true;
}
/**
* Calls the {@link ItemVisitor#visit(Node) ItemVisitor.visit(Node)}
* method of the given visitor. Does not contact the remote node, but
* the visitor may invoke other methods that do contact the remote node.
*
* {@inheritDoc}
*/
public void accept(ItemVisitor visitor) throws RepositoryException {
visitor.visit(this);
}
/** {@inheritDoc} */
public Node addNode(String path) throws RepositoryException {
try {
return getNode(getSession(), remote.addNode(path));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Node addNode(String path, String type) throws RepositoryException {
try {
RemoteNode node = remote.addNode(path, type);
return getNode(getSession(), node);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void orderBefore(String src, String dst) throws RepositoryException {
try {
remote.orderBefore(src, dst);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, Value value)
throws RepositoryException {
try {
if (value == null) {
remote.setProperty(name, value);
return null;
} else {
RemoteProperty property = remote.setProperty(
name, SerialValueFactory.makeSerialValue(value));
return getFactory().getProperty(getSession(), property);
}
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, Value[] values)
throws RepositoryException {
try {
if (values == null) {
remote.setProperty(name, values);
return null;
} else {
Value[] serials = SerialValueFactory.makeSerialValueArray(values);
RemoteProperty property = remote.setProperty(name, serials);
return getFactory().getProperty(getSession(), property);
}
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, String[] strings)
throws RepositoryException {
try {
if (strings == null) {
remote.setProperty(name, (Value[]) null);
return null;
} else {
Value[] serials = SerialValueFactory.makeSerialValueArray(strings);
RemoteProperty property = remote.setProperty(name, serials);
return getFactory().getProperty(getSession(), property);
}
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, String value)
throws RepositoryException {
if (value == null) {
return setProperty(name, (Value) null);
} else {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
}
/** {@inheritDoc} */
public Property setProperty(String name, InputStream value)
throws RepositoryException {
if (value == null) {
return setProperty(name, (Value) null);
} else {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
}
/** {@inheritDoc} */
public Property setProperty(String name, boolean value)
throws RepositoryException {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
/** {@inheritDoc} */
public Property setProperty(String name, double value)
throws RepositoryException {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
/** {@inheritDoc} */
public Property setProperty(String name, long value)
throws RepositoryException {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
/** {@inheritDoc} */
public Property setProperty(String name, Calendar value)
throws RepositoryException {
if (value == null) {
return setProperty(name, (Value) null);
} else {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
}
/** {@inheritDoc} */
public Property setProperty(String name, Node value)
throws RepositoryException {
if (value == null) {
return setProperty(name, (Value) null);
} else {
return setProperty(name, getSession().getValueFactory().createValue(value));
}
}
/** {@inheritDoc} */
public Property setProperty(String name, Binary value)
throws RepositoryException {
if (value == null) {
return setProperty(name, (Value) null);
} else {
return setProperty(
name, getSession().getValueFactory().createValue(value));
}
}
/** {@inheritDoc} */
public Property setProperty(String name, BigDecimal value)
throws RepositoryException {
if (value == null) {
return setProperty(name, (Value) null);
} else {
return setProperty(
name, getSession().getValueFactory().createValue(value));
}
}
/** {@inheritDoc} */
public Node getNode(String path) throws RepositoryException {
try {
return getNode(getSession(), remote.getNode(path));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeIterator getNodes() throws RepositoryException {
try {
return getFactory().getNodeIterator(getSession(), remote.getNodes());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeIterator getNodes(String pattern) throws RepositoryException {
try {
return getFactory().getNodeIterator(getSession(), remote.getNodes(pattern));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeIterator getNodes(String[] globs) throws RepositoryException {
try {
return getFactory().getNodeIterator(getSession(), remote.getNodes(globs));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property getProperty(String path) throws RepositoryException {
try {
RemoteProperty property = remote.getProperty(path);
return getFactory().getProperty(getSession(), property);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getProperties() throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getProperties());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getProperties(String pattern)
throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getProperties(pattern));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getProperties(String[] globs)
throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getProperties(globs));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Item getPrimaryItem() throws RepositoryException {
try {
return getItem(getSession(), remote.getPrimaryItem());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String getIdentifier() throws RepositoryException {
try {
return remote.getIdentifier();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String getUUID() throws RepositoryException {
try {
return remote.getUUID();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getReferences() throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getReferences());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getReferences(String name)
throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getReferences(name));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean hasNode(String path) throws RepositoryException {
try {
return remote.hasNode(path);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean hasProperty(String path) throws RepositoryException {
try {
return remote.hasProperty(path);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean hasNodes() throws RepositoryException {
try {
return remote.hasNodes();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean hasProperties() throws RepositoryException {
try {
return remote.hasProperties();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeType getPrimaryNodeType() throws RepositoryException {
try {
return getFactory().getNodeType(remote.getPrimaryNodeType());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeType[] getMixinNodeTypes() throws RepositoryException {
try {
return getNodeTypeArray(remote.getMixinNodeTypes());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean isNodeType(String type) throws RepositoryException {
try {
return remote.isNodeType(type);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void addMixin(String name) throws RepositoryException {
try {
remote.addMixin(name);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void removeMixin(String name) throws RepositoryException {
try {
remote.removeMixin(name);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean canAddMixin(String name) throws RepositoryException {
try {
return remote.canAddMixin(name);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeDefinition getDefinition() throws RepositoryException {
try {
return getFactory().getNodeDef(remote.getDefinition());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Version checkin() throws RepositoryException {
try {
return getFactory().getVersion(getSession(), remote.checkin());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void checkout() throws RepositoryException {
try {
remote.checkout();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void update(String workspace) throws RepositoryException {
try {
remote.update(workspace);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeIterator merge(String workspace, boolean bestEffort)
throws RepositoryException {
try {
return getFactory().getNodeIterator(getSession(), remote.merge(workspace, bestEffort));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void cancelMerge(Version version) throws RepositoryException {
try {
remote.cancelMerge(version.getUUID());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void doneMerge(Version version) throws RepositoryException {
try {
remote.doneMerge(version.getUUID());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String getCorrespondingNodePath(String workspace)
throws RepositoryException {
try {
return remote.getCorrespondingNodePath(workspace);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public int getIndex() throws RepositoryException {
try {
return remote.getIndex();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void restore(String version, boolean removeExisting)
throws RepositoryException {
try {
remote.restore(version, removeExisting);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void restore(Version version, boolean removeExisting)
throws RepositoryException {
try {
remote.restoreByUUID(version.getUUID(), removeExisting);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void restore(Version version, String path, boolean removeExisting)
throws RepositoryException {
try {
remote.restore(version.getUUID(), path, removeExisting);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void restoreByLabel(String label, boolean removeExisting)
throws RepositoryException {
try {
remote.restoreByLabel(label, removeExisting);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, String[] strings, int type)
throws RepositoryException {
try {
if (strings == null) {
remote.setProperty(name, (Value[]) null);
return null;
} else {
Value[] serials = SerialValueFactory.makeSerialValueArray(strings);
RemoteProperty property = remote.setProperty(name, serials, type);
return getFactory().getProperty(getSession(), property);
}
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, Value[] values, int type)
throws RepositoryException {
try {
if (values != null) {
values = SerialValueFactory.makeSerialValueArray(values);
}
RemoteProperty property = remote.setProperty(name, values, type);
if (property != null) {
return getFactory().getProperty(getSession(), property);
} else {
return null;
}
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, Value value, int type)
throws RepositoryException {
try {
if (value != null) {
value = SerialValueFactory.makeSerialValue(value);
}
RemoteProperty property = remote.setProperty(name, value, type);
if (property != null) {
return getFactory().getProperty(getSession(), property);
} else {
return null;
}
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Property setProperty(String name, String string, int type)
throws RepositoryException {
Value value = null;
if (string != null) {
value = getSession().getValueFactory().createValue(string);
}
return setProperty(name, value, type);
}
/** {@inheritDoc} */
public boolean isCheckedOut() throws RepositoryException {
try {
return remote.isCheckedOut();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public VersionHistory getVersionHistory() throws RepositoryException {
try {
return getFactory().getVersionHistory(getSession(), remote.getVersionHistory());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Version getBaseVersion() throws RepositoryException {
try {
return getFactory().getVersion(getSession(), remote.getBaseVersion());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Lock lock(boolean isDeep, boolean isSessionScoped)
throws RepositoryException {
try {
RemoteLock lock = remote.lock(isDeep, isSessionScoped);
return getFactory().getLock(getSession(), lock);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public Lock getLock() throws RepositoryException {
try {
return getFactory().getLock(getSession(), remote.getLock());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void unlock() throws RepositoryException {
try {
remote.unlock();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean holdsLock() throws RepositoryException {
try {
return remote.holdsLock();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public boolean isLocked() throws RepositoryException {
try {
return remote.isLocked();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void followLifecycleTransition(String transition)
throws RepositoryException {
try {
remote.followLifecycleTransition(transition);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public String[] getAllowedLifecycleTransistions()
throws RepositoryException {
try {
return remote.getAllowedLifecycleTransistions();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public NodeIterator getSharedSet() throws RepositoryException {
try {
return getFactory().getNodeIterator(getSession(), remote.getSharedSet());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getWeakReferences() throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getWeakReferences());
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public PropertyIterator getWeakReferences(String name)
throws RepositoryException {
try {
return getFactory().getPropertyIterator(getSession(), remote.getWeakReferences(name));
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void removeShare() throws RepositoryException {
try {
remote.removeShare();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void removeSharedSet() throws RepositoryException {
try {
remote.removeSharedSet();
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
/** {@inheritDoc} */
public void setPrimaryType(String nodeTypeName)
throws RepositoryException {
try {
remote.setPrimaryType(nodeTypeName);
} catch (RemoteException ex) {
throw new RemoteRepositoryException(ex);
}
}
}
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