org.apache.jackrabbit.jcr2spi.WorkspaceImpl Maven / Gradle / Ivy
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* 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.jcr2spi;
import org.apache.jackrabbit.jcr2spi.config.RepositoryConfig;
import org.apache.jackrabbit.jcr2spi.hierarchy.HierarchyManager;
import org.apache.jackrabbit.jcr2spi.lock.LockManagerImpl;
import org.apache.jackrabbit.jcr2spi.lock.LockStateManager;
import org.apache.jackrabbit.jcr2spi.nodetype.EffectiveNodeTypeProvider;
import org.apache.jackrabbit.jcr2spi.nodetype.ItemDefinitionProvider;
import org.apache.jackrabbit.jcr2spi.nodetype.NodeTypeRegistry;
import org.apache.jackrabbit.jcr2spi.nodetype.NodeTypeDefinitionProvider;
import org.apache.jackrabbit.jcr2spi.observation.ObservationManagerImpl;
import org.apache.jackrabbit.jcr2spi.operation.Clone;
import org.apache.jackrabbit.jcr2spi.operation.Copy;
import org.apache.jackrabbit.jcr2spi.operation.Move;
import org.apache.jackrabbit.jcr2spi.operation.Operation;
import org.apache.jackrabbit.jcr2spi.operation.WorkspaceImport;
import org.apache.jackrabbit.jcr2spi.query.QueryManagerImpl;
import org.apache.jackrabbit.jcr2spi.security.AccessManager;
import org.apache.jackrabbit.jcr2spi.security.authorization.AccessControlProvider;
import org.apache.jackrabbit.jcr2spi.state.ItemStateFactory;
import org.apache.jackrabbit.jcr2spi.state.ItemStateValidator;
import org.apache.jackrabbit.jcr2spi.state.NodeState;
import org.apache.jackrabbit.jcr2spi.state.UpdatableItemStateManager;
import org.apache.jackrabbit.jcr2spi.version.VersionManager;
import org.apache.jackrabbit.jcr2spi.version.VersionManagerImpl;
import org.apache.jackrabbit.jcr2spi.xml.WorkspaceContentHandler;
import org.apache.jackrabbit.spi.IdFactory;
import org.apache.jackrabbit.spi.NameFactory;
import org.apache.jackrabbit.spi.Path;
import org.apache.jackrabbit.spi.PathFactory;
import org.apache.jackrabbit.spi.QValueFactory;
import org.apache.jackrabbit.spi.SessionInfo;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.conversion.NameResolver;
import org.apache.jackrabbit.spi.commons.conversion.PathResolver;
import org.apache.jackrabbit.spi.commons.namespace.NamespaceResolver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.ContentHandler;
import javax.jcr.AccessDeniedException;
import javax.jcr.InvalidItemStateException;
import javax.jcr.InvalidSerializedDataException;
import javax.jcr.ItemExistsException;
import javax.jcr.NamespaceRegistry;
import javax.jcr.NoSuchWorkspaceException;
import javax.jcr.PathNotFoundException;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.ValueFactory;
import javax.jcr.Workspace;
import javax.jcr.lock.LockException;
import javax.jcr.lock.LockManager;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.observation.ObservationManager;
import javax.jcr.query.QueryManager;
import javax.jcr.version.Version;
import javax.jcr.version.VersionException;
import java.io.IOException;
import java.io.InputStream;
/**
* WorkspaceImpl...
*/
public class WorkspaceImpl implements Workspace, ManagerProvider {
private static Logger log = LoggerFactory.getLogger(WorkspaceImpl.class);
/**
* The name of this Workspace.
*/
private final String name;
/**
* The Session that created this Workspace object.
*/
protected final SessionImpl session;
/**
* WorkspaceManager acting as ItemStateManager on the workspace level
* and as connection to the SPI implementation.
*/
private final WorkspaceManager wspManager;
private LockStateManager lockManager;
private ObservationManager obsManager;
private QueryManager qManager;
private VersionManager versionManager;
private LockManager jcrLockManager;
private javax.jcr.version.VersionManager jcrVersionManager;
public WorkspaceImpl(String name, SessionImpl session, RepositoryConfig config, SessionInfo sessionInfo) throws RepositoryException {
this.name = name;
this.session = session;
wspManager = createManager(config, sessionInfo);
}
//----------------------------------------------------------< Workspace >---
/**
* @see javax.jcr.Workspace#getSession()
*/
public Session getSession() {
return session;
}
/**
* @see javax.jcr.Workspace#getName()
*/
public String getName() {
return name;
}
/**
* @see javax.jcr.Workspace#copy(String, String)
*/
public void copy(String srcAbsPath, String destAbsPath) throws ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException {
session.checkSupportedOption(Repository.LEVEL_2_SUPPORTED);
session.checkIsAlive();
// do within workspace copy
Path srcPath = session.getQPath(srcAbsPath);
Path destPath = session.getQPath(destAbsPath);
Operation op = Copy.create(srcPath, destPath, getName(), this, this);
getUpdatableItemStateManager().execute(op);
}
/**
* @see javax.jcr.Workspace#copy(String, String, String)
*/
public void copy(String srcWorkspace, String srcAbsPath, String destAbsPath) throws NoSuchWorkspaceException, ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException {
session.checkSupportedOption(Repository.LEVEL_2_SUPPORTED);
session.checkIsAlive();
// check workspace name
if (getName().equals(srcWorkspace)) {
// same as current workspace, delegate to within workspace copy method
copy(srcAbsPath, destAbsPath);
return;
}
// make sure the specified workspace is visible for the current session.
session.checkAccessibleWorkspace(srcWorkspace);
Path srcPath = session.getQPath(srcAbsPath);
Path destPath = session.getQPath(destAbsPath);
// copy (i.e. pull) subtree at srcAbsPath from srcWorkspace
// to 'this' workspace at destAbsPath
SessionImpl srcSession = null;
try {
// create session on other workspace for current subject
// (may throw NoSuchWorkspaceException and AccessDeniedException)
srcSession = session.switchWorkspace(srcWorkspace);
WorkspaceImpl srcWsp = (WorkspaceImpl) srcSession.getWorkspace();
// do cross-workspace copy
Operation op = Copy.create(srcPath, destPath, srcWsp.getName(), srcWsp, this);
getUpdatableItemStateManager().execute(op);
} finally {
if (srcSession != null) {
// we don't need the other session anymore, logout
srcSession.logout();
}
}
}
/**
* @see javax.jcr.Workspace#clone(String, String, String, boolean)
*/
public void clone(String srcWorkspace, String srcAbsPath, String destAbsPath, boolean removeExisting) throws NoSuchWorkspaceException, ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException {
session.checkSupportedOption(Repository.LEVEL_2_SUPPORTED);
session.checkIsAlive();
// check workspace name
if (getName().equals(srcWorkspace)) {
// same as current workspace
String msg = srcWorkspace + ": illegal workspace (same as current)";
log.debug(msg);
throw new RepositoryException(msg);
}
// make sure the specified workspace is visible for the current session.
session.checkAccessibleWorkspace(srcWorkspace);
Path srcPath = session.getQPath(srcAbsPath);
Path destPath = session.getQPath(destAbsPath);
// clone (i.e. pull) subtree at srcAbsPath from srcWorkspace
// to 'this' workspace at destAbsPath
SessionImpl srcSession = null;
try {
// create session on other workspace for current subject
// (may throw NoSuchWorkspaceException and AccessDeniedException)
srcSession = session.switchWorkspace(srcWorkspace);
WorkspaceImpl srcWsp = (WorkspaceImpl) srcSession.getWorkspace();
// do clone
Operation op = Clone.create(srcPath, destPath, srcWsp.getName(), removeExisting, srcWsp, this);
getUpdatableItemStateManager().execute(op);
} finally {
if (srcSession != null) {
// we don't need the other session anymore, logout
srcSession.logout();
}
}
}
/**
* @see javax.jcr.Workspace#move(String, String)
*/
public void move(String srcAbsPath, String destAbsPath) throws ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException {
session.checkSupportedOption(Repository.LEVEL_2_SUPPORTED);
session.checkIsAlive();
Path srcPath = session.getQPath(srcAbsPath);
Path destPath = session.getQPath(destAbsPath);
Operation op = Move.create(srcPath, destPath, getHierarchyManager(), getPathResolver(), false);
getUpdatableItemStateManager().execute(op);
}
/**
* @see javax.jcr.Workspace#restore(Version[], boolean)
*/
public void restore(Version[] versions, boolean removeExisting) throws ItemExistsException, UnsupportedRepositoryOperationException, VersionException, LockException, InvalidItemStateException, RepositoryException {
getVersionManager().restore(versions, removeExisting);
}
/**
* @see javax.jcr.Workspace#getQueryManager()
*/
public QueryManager getQueryManager() throws RepositoryException {
session.checkIsAlive();
if (qManager == null) {
qManager = new QueryManagerImpl(session, session,
session.getItemManager(), wspManager);
}
return qManager;
}
/**
* @see javax.jcr.Workspace#getNamespaceRegistry()
*/
public NamespaceRegistry getNamespaceRegistry() throws RepositoryException {
session.checkIsAlive();
return wspManager.getNamespaceRegistryImpl();
}
/**
* @see javax.jcr.Workspace#getNodeTypeManager()
*/
public NodeTypeManager getNodeTypeManager() throws RepositoryException {
session.checkIsAlive();
return session.getNodeTypeManager();
}
/**
* @see javax.jcr.Workspace#getObservationManager()
*/
public ObservationManager getObservationManager() throws UnsupportedRepositoryOperationException, RepositoryException {
session.checkSupportedOption(Repository.OPTION_OBSERVATION_SUPPORTED);
session.checkIsAlive();
if (obsManager == null) {
obsManager = createObservationManager(getNamePathResolver(), getNodeTypeRegistry());
}
return obsManager;
}
/**
* @see javax.jcr.Workspace#getAccessibleWorkspaceNames()
*/
public String[] getAccessibleWorkspaceNames() throws RepositoryException {
session.checkIsAlive();
return wspManager.getWorkspaceNames();
}
/**
* @see javax.jcr.Workspace#getImportContentHandler(String, int)
*/
public ContentHandler getImportContentHandler(String parentAbsPath, int uuidBehavior)
throws PathNotFoundException, ConstraintViolationException, VersionException,
LockException, RepositoryException {
session.checkSupportedOption(Repository.LEVEL_2_SUPPORTED);
session.checkIsAlive();
Path parentPath = session.getQPath(parentAbsPath);
NodeState parentState = getHierarchyManager().getNodeState(parentPath);
// make sure the given import target is accessible, not locked and checked out.
int options = ItemStateValidator.CHECK_ACCESS | ItemStateValidator.CHECK_LOCK | ItemStateValidator.CHECK_VERSIONING;
getValidator().checkIsWritable(parentState, options);
// build the content handler
return new WorkspaceContentHandler(this, parentAbsPath, uuidBehavior);
}
/**
* @see javax.jcr.Workspace#importXML(String, InputStream, int)
*/
public void importXML(String parentAbsPath, InputStream in, int uuidBehavior)
throws IOException, PathNotFoundException, ItemExistsException,
ConstraintViolationException, InvalidSerializedDataException,
LockException, RepositoryException {
session.checkSupportedOption(Repository.LEVEL_2_SUPPORTED);
session.checkIsAlive();
Path parentPath = session.getQPath(parentAbsPath);
NodeState parentState = getHierarchyManager().getNodeState(parentPath);
// make sure the given import target is accessible, not locked and checked out.
int options = ItemStateValidator.CHECK_ACCESS | ItemStateValidator.CHECK_LOCK | ItemStateValidator.CHECK_VERSIONING;
getValidator().checkIsWritable(parentState, options);
try {
// run the import
wspManager.execute(WorkspaceImport.create(parentState, in, uuidBehavior));
} finally {
in. close(); // JCR-2903
}
}
/**
* @see javax.jcr.Workspace#createWorkspace(String)
*/
public void createWorkspace(String name) throws RepositoryException {
session.checkIsAlive();
session.checkSupportedOption(Repository.OPTION_WORKSPACE_MANAGEMENT_SUPPORTED);
wspManager.createWorkspace(name, null);
}
/**
* @see javax.jcr.Workspace#createWorkspace(String, String)
*/
public void createWorkspace(String name, String srcWorkspace) throws RepositoryException {
session.checkIsAlive();
session.checkSupportedOption(Repository.OPTION_WORKSPACE_MANAGEMENT_SUPPORTED);
wspManager.createWorkspace(name, srcWorkspace);
}
/**
* @see javax.jcr.Workspace#deleteWorkspace(String)
*/
public void deleteWorkspace(String name) throws RepositoryException {
session.checkIsAlive();
session.checkSupportedOption(Repository.OPTION_WORKSPACE_MANAGEMENT_SUPPORTED);
wspManager.deleteWorkspace(name);
}
/**
* @see javax.jcr.Workspace#getLockManager()
*/
public LockManager getLockManager() throws RepositoryException {
session.checkIsAlive();
session.checkSupportedOption(Repository.OPTION_LOCKING_SUPPORTED);
if (jcrLockManager == null) {
jcrLockManager = new JcrLockManager(session);
}
return jcrLockManager;
}
/**
* @see javax.jcr.Workspace#getVersionManager()
*/
public synchronized javax.jcr.version.VersionManager getVersionManager()
throws RepositoryException {
session.checkIsAlive();
session.checkSupportedOption(Repository.OPTION_VERSIONING_SUPPORTED);
if (jcrVersionManager == null) {
jcrVersionManager = new JcrVersionManager(session);
}
return jcrVersionManager;
}
//----------------------------------------------------< ManagerProvider >---
/**
* @see ManagerProvider#getNamePathResolver()
*/
public org.apache.jackrabbit.spi.commons.conversion.NamePathResolver getNamePathResolver() {
return session.getNamePathResolver();
}
/**
* @see ManagerProvider#getNameResolver()
*/
public NameResolver getNameResolver() {
return session.getNameResolver();
}
/**
* @see ManagerProvider#getPathResolver()
*/
public PathResolver getPathResolver() {
return session.getPathResolver();
}
/**
* @see ManagerProvider#getNamespaceResolver()
*/
public NamespaceResolver getNamespaceResolver() {
return session.getNamespaceResolver();
}
/**
* @see ManagerProvider#getHierarchyManager()
*/
public HierarchyManager getHierarchyManager() {
return wspManager.getHierarchyManager();
}
/**
* @see ManagerProvider#getAccessManager()
*/
public AccessManager getAccessManager() {
return wspManager;
}
/**
* @see ManagerProvider#getLockStateManager()
*/
public LockStateManager getLockStateManager() {
if (lockManager == null) {
lockManager = createLockManager(wspManager, session.getItemManager());
}
return lockManager;
}
/**
* @see ManagerProvider#getVersionStateManager()
*/
public VersionManager getVersionStateManager() {
if (versionManager == null) {
versionManager = createVersionManager(wspManager);
}
return versionManager;
}
/**
* @see ManagerProvider#getItemDefinitionProvider()
*/
public ItemDefinitionProvider getItemDefinitionProvider() {
return wspManager.getItemDefinitionProvider();
}
/**
* @see ManagerProvider#getNodeTypeDefinitionProvider()
*/
public NodeTypeDefinitionProvider getNodeTypeDefinitionProvider() {
return session.getNodeTypeManager();
}
/**
* @see ManagerProvider#getEffectiveNodeTypeProvider()
*/
public EffectiveNodeTypeProvider getEffectiveNodeTypeProvider() {
return wspManager.getEffectiveNodeTypeProvider();
}
/**
* @see ManagerProvider#getJcrValueFactory()
*/
public ValueFactory getJcrValueFactory() throws RepositoryException {
return session.getJcrValueFactory();
}
/**
* @see ManagerProvider#getQValueFactory()
*/
public QValueFactory getQValueFactory() throws RepositoryException {
return session.getQValueFactory();
}
/**
* @see ManagerProvider#getAccessControlProvider() ()
*/
public AccessControlProvider getAccessControlProvider() throws RepositoryException {
return wspManager.getAccessControlProvider();
}
//------------------------------------< implementation specific methods >---
void dispose() {
// NOTE: wspManager has already been disposed upon SessionItemStateManager.dispose()
}
NameFactory getNameFactory() throws RepositoryException {
return wspManager.getNameFactory();
}
PathFactory getPathFactory() throws RepositoryException {
return wspManager.getPathFactory();
}
IdFactory getIdFactory() throws RepositoryException {
return wspManager.getIdFactory();
}
NodeTypeRegistry getNodeTypeRegistry() {
return wspManager.getNodeTypeRegistry();
}
/**
* Returns the state manager associated with the workspace
* represented by this WorkspaceImpl instance.
*
* @return the state manager of this workspace
*/
UpdatableItemStateManager getUpdatableItemStateManager() {
return wspManager;
}
ItemStateFactory getItemStateFactory() {
return wspManager.getItemStateFactory();
}
/**
* Returns the validator of the session
*
* @return validator
*/
private ItemStateValidator getValidator() {
return session.getValidator();
}
//-----------------------------------------------------< initialization >---
/**
* Create the workspace state manager. May be overridden by subclasses.
*
* @param config the RepositoryConfiguration
* @param sessionInfo the SessionInfo used to create this instance.
* @return workspace manager
* @throws javax.jcr.RepositoryException If an error occurs
*/
protected WorkspaceManager createManager(RepositoryConfig config,
SessionInfo sessionInfo) throws RepositoryException {
return new WorkspaceManager(config, sessionInfo, session.isSupportedOption(Repository.OPTION_OBSERVATION_SUPPORTED));
}
/**
* Create the LockManager. May be overridden by subclasses.
*
* @param wspManager the workspace manager.
* @param itemManager the item manager.
* @return a new LockStateManager instance.
*/
protected LockStateManager createLockManager(WorkspaceManager wspManager, ItemManager itemManager) {
LockManagerImpl lMgr = new LockManagerImpl(wspManager, itemManager, session.getCacheBehaviour());
session.addListener(lMgr);
return lMgr;
}
/**
* Create the VersionManager. May be overridden by subclasses.
*
* @param wspManager the workspace manager.
* @return a new VersionManager instance.
*/
protected VersionManager createVersionManager(WorkspaceManager wspManager) {
return new VersionManagerImpl(wspManager);
}
/**
* Create the ObservationManager. May be overridden by subclasses.
*
* @param resolver the namespace resolver.
* @param ntRegistry the node type registry.
* @return a new ObservationManager instance
* @throws RepositoryException If an error occurs.
*/
protected ObservationManager createObservationManager(NamePathResolver resolver, NodeTypeRegistry ntRegistry) throws RepositoryException {
return new ObservationManagerImpl(wspManager, resolver, ntRegistry);
}
}
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