+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * Licensed 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.argeo.server.jackrabbit;
+import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
import javax.jcr.Credentials;
import javax.jcr.LoginException;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
+import javax.jcr.Value;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.jackrabbit.api.JackrabbitRepository;
+import org.apache.jackrabbit.commons.JcrUtils;
+import org.apache.jackrabbit.commons.NamespaceHelper;
+import org.apache.jackrabbit.commons.cnd.CndImporter;
+import org.apache.jackrabbit.core.RepositoryFactoryImpl;
import org.apache.jackrabbit.core.RepositoryImpl;
import org.apache.jackrabbit.core.TransientRepository;
import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.apache.jackrabbit.core.config.RepositoryConfigurationParser;
+import org.apache.jackrabbit.jcr2dav.Jcr2davRepositoryFactory;
+import org.argeo.ArgeoException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
+import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
+import org.xml.sax.InputSource;
+/**
+ * Wrapper around a Jackrabbit repository which allows to configure it in Spring
+ * and expose it as a {@link Repository}.
+ */
public class JackrabbitContainer implements InitializingBean, DisposableBean,
- Repository {
+ Repository, ResourceLoaderAware {
+ private Log log = LogFactory.getLog(JackrabbitContainer.class);
+
private Resource configuration;
private File homeDirectory;
+ private Resource variables;
private Boolean inMemory = false;
+ private String uri = null;
private Repository repository;
+ private ResourceLoader resourceLoader;
+
+ /** Node type definitions in CND format */
+ private List<byte[]> cnds = new ArrayList<byte[]>();
+ private List<String> cndFiles = new ArrayList<String>();
+
+ /** Namespaces to register: key is prefix, value namespace */
+ private Map<String, String> namespaces = new HashMap<String, String>();
+
+ private Boolean autocreateWorkspaces = false;
+
public void afterPropertiesSet() throws Exception {
- RepositoryConfig config;
- InputStream in = configuration.getInputStream();
- try {
- config = RepositoryConfig.create(in, homeDirectory
- .getCanonicalPath());
- } catch (Exception e) {
- throw new RuntimeException("Cannot read configuration", e);
- } finally {
- IOUtils.closeQuietly(in);
+ // Load cnds as resources
+ for (String resUrl : cndFiles) {
+ Resource res = resourceLoader.getResource(resUrl);
+ byte[] arr = IOUtils.toByteArray(res.getInputStream());
+ cnds.add(arr);
}
- if (inMemory)
- repository = new TransientRepository(config);
- else
- repository = RepositoryImpl.create(config);
+ if (uri != null) {
+ // Thread.currentThread().setContextClassLoader(
+ // getClass().getClassLoader());
+ // repository = JcrUtils.getRepository(uri);
+ Map<String, String> params = new HashMap<String, String>();
+ params.put(JcrUtils.REPOSITORY_URI, uri);
+ repository = new Jcr2davRepositoryFactory().getRepository(params);
+ if (repository == null)
+ throw new ArgeoException("Remote Davex repository " + uri
+ + " not found");
+ log.info("Initialized Jackrabbit repository " + repository
+ + " from uri " + uri);
+ } else {
+ if (inMemory && homeDirectory.exists()) {
+ FileUtils.deleteDirectory(homeDirectory);
+ log.warn("Deleted Jackrabbit home directory " + homeDirectory);
+ }
+
+ RepositoryConfig config;
+ InputStream in = configuration.getInputStream();
+ InputStream propsIn = null;
+ try {
+ Properties vars = new Properties();
+ if (variables != null) {
+ propsIn = variables.getInputStream();
+ vars.load(propsIn);
+ }
+ // override with system properties
+ vars.putAll(System.getProperties());
+ vars.put(
+ RepositoryConfigurationParser.REPOSITORY_HOME_VARIABLE,
+ homeDirectory.getCanonicalPath());
+ config = RepositoryConfig.create(new InputSource(in), vars);
+ } catch (Exception e) {
+ throw new RuntimeException("Cannot read configuration", e);
+ } finally {
+ IOUtils.closeQuietly(in);
+ IOUtils.closeQuietly(propsIn);
+ }
+
+ if (inMemory)
+ repository = new TransientRepository(config);
+ else
+ repository = RepositoryImpl.create(config);
+
+ log.info("Initialized Jackrabbit repository " + repository + " in "
+ + homeDirectory + " with config " + configuration);
+ }
}
public void destroy() throws Exception {
if (repository != null) {
- if (repository instanceof RepositoryImpl)
+ if (repository instanceof JackrabbitRepository)
+ ((JackrabbitRepository) repository).shutdown();
+ else if (repository instanceof RepositoryImpl)
((RepositoryImpl) repository).shutdown();
+ else if (repository instanceof TransientRepository)
+ ((TransientRepository) repository).shutdown();
}
if (inMemory)
- if (homeDirectory.exists())
+ if (homeDirectory.exists()) {
FileUtils.deleteDirectory(homeDirectory);
+ if (log.isDebugEnabled())
+ log.debug("Deleted Jackrabbit home directory "
+ + homeDirectory);
+ }
+
+ if (uri != null)
+ log.info("Destroyed Jackrabbit repository with uri " + uri);
+ else
+ log.info("Destroyed Jackrabbit repository " + repository + " in "
+ + homeDirectory + " with config " + configuration);
}
// JCR REPOSITORY (delegated)
}
public Session login() throws LoginException, RepositoryException {
- return repository.login();
+ Session session = repository.login();
+ processNewSession(session);
+ return session;
}
public Session login(Credentials credentials, String workspaceName)
throws LoginException, NoSuchWorkspaceException,
RepositoryException {
- return repository.login(credentials, workspaceName);
+ Session session;
+ try {
+ session = repository.login(credentials, workspaceName);
+ } catch (NoSuchWorkspaceException e) {
+ if (autocreateWorkspaces)
+ session = createWorkspaceAndLogsIn(credentials, workspaceName);
+ else
+ throw e;
+ }
+ processNewSession(session);
+ return session;
}
public Session login(Credentials credentials) throws LoginException,
RepositoryException {
- return repository.login(credentials);
+ Session session = repository.login(credentials);
+ processNewSession(session);
+ return session;
}
public Session login(String workspaceName) throws LoginException,
NoSuchWorkspaceException, RepositoryException {
- return repository.login(workspaceName);
+ Session session;
+ try {
+ session = repository.login(workspaceName);
+ } catch (NoSuchWorkspaceException e) {
+ if (autocreateWorkspaces)
+ session = createWorkspaceAndLogsIn(null, workspaceName);
+ else
+ throw e;
+ }
+ processNewSession(session);
+ return session;
+ }
+
+ protected synchronized void processNewSession(Session session) {
+ try {
+ NamespaceHelper namespaceHelper = new NamespaceHelper(session);
+ namespaceHelper.registerNamespaces(namespaces);
+
+ for (byte[] arr : cnds)
+ CndImporter.registerNodeTypes(new InputStreamReader(
+ new ByteArrayInputStream(arr)), session, true);
+ } catch (Exception e) {
+ throw new ArgeoException("Cannot process new session", e);
+ }
+ }
+
+ /**
+ * Logs in to the default workspace, creates the required workspace, logs
+ * out, logs in to the required workspace.
+ */
+ protected Session createWorkspaceAndLogsIn(Credentials credentials,
+ String workspaceName) throws RepositoryException {
+ if (workspaceName == null)
+ throw new ArgeoException("No workspace specified.");
+ Session session = repository.login(credentials);
+ session.getWorkspace().createWorkspace(workspaceName);
+ session.logout();
+ return repository.login(credentials, workspaceName);
+ }
+
+ public void setResourceLoader(ResourceLoader resourceLoader) {
+ this.resourceLoader = resourceLoader;
+ }
+
+ public boolean isStandardDescriptor(String key) {
+ return repository.isStandardDescriptor(key);
+ }
+
+ public boolean isSingleValueDescriptor(String key) {
+ return repository.isSingleValueDescriptor(key);
+ }
+
+ public Value getDescriptorValue(String key) {
+ return repository.getDescriptorValue(key);
+ }
+
+ public Value[] getDescriptorValues(String key) {
+ return repository.getDescriptorValues(key);
}
// BEANS METHODS
this.configuration = configuration;
}
+ public void setInMemory(Boolean inMemory) {
+ this.inMemory = inMemory;
+ }
+
+ public void setNamespaces(Map<String, String> namespaces) {
+ this.namespaces = namespaces;
+ }
+
+ public void setCndFiles(List<String> cndFiles) {
+ this.cndFiles = cndFiles;
+ }
+
+ public void setVariables(Resource variables) {
+ this.variables = variables;
+ }
+
+ public void setUri(String uri) {
+ this.uri = uri;
+ }
+
}