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Posted to cvs@cocoon.apache.org by sy...@apache.org on 2005/04/23 09:56:42 UTC
svn commit: r164365 - in /cocoon/blocks/jcr: ./ trunk/ trunk/WEB-INF/
trunk/WEB-INF/xconf/ trunk/conf/ trunk/java/ trunk/java/org/
trunk/java/org/apache/ trunk/java/org/apache/cocoon/
trunk/java/org/apache/cocoon/jcr/ trunk/java/org/apache/cocoon/jcr/source/
trunk/test/ trunk/test/org/ trunk/test/org/apache/
trunk/test/org/apache/cocoon/ trunk/test/org/apache/cocoon/jcr/
trunk/test/org/apache/cocoon/jcr/source/
Author: sylvain
Date: Sat Apr 23 00:56:42 2005
New Revision: 164365
URL: http://svn.apache.org/viewcvs?rev=164365&view=rev
Log:
New JCR block
Added:
cocoon/blocks/jcr/
cocoon/blocks/jcr/trunk/
cocoon/blocks/jcr/trunk/WEB-INF/
cocoon/blocks/jcr/trunk/WEB-INF/xconf/
cocoon/blocks/jcr/trunk/WEB-INF/xconf/jcr.xconf (with props)
cocoon/blocks/jcr/trunk/conf/
cocoon/blocks/jcr/trunk/conf/jcr.xroles
cocoon/blocks/jcr/trunk/java/
cocoon/blocks/jcr/trunk/java/org/
cocoon/blocks/jcr/trunk/java/org/apache/
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/AbstractRepository.java (with props)
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/JackrabbitRepository.java (with props)
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/jcr.roles (with props)
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSource.java (with props)
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSourceValidity.java (with props)
cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRSourceFactory.java (with props)
cocoon/blocks/jcr/trunk/test/
cocoon/blocks/jcr/trunk/test/org/
cocoon/blocks/jcr/trunk/test/org/apache/
cocoon/blocks/jcr/trunk/test/org/apache/cocoon/
cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/
cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/repository.xml (with props)
cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/
cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.java (with props)
cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.xtest
Added: cocoon/blocks/jcr/trunk/WEB-INF/xconf/jcr.xconf
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/WEB-INF/xconf/jcr.xconf?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/WEB-INF/xconf/jcr.xconf (added)
+++ cocoon/blocks/jcr/trunk/WEB-INF/xconf/jcr.xconf Sat Apr 23 00:56:42 2005
@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<!--
+ Copyright 1999-2005 The Apache Software Foundation
+
+ 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.
+-->
+<!-- $Id$ -->
+<components>
+ <include src="resource://org/apache/cocoon/jcr/jcr.roles"/>
+</components>
\ No newline at end of file
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Added: cocoon/blocks/jcr/trunk/conf/jcr.xroles
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/conf/jcr.xroles?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/conf/jcr.xroles (added)
+++ cocoon/blocks/jcr/trunk/conf/jcr.xroles Sat Apr 23 00:56:42 2005
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<!--
+ Copyright 1999-2005 The Apache Software Foundation
+
+ 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.
+-->
+<!-- $Id$ -->
+<xroles xpath="/role-list" unless="/role-list[@cocoon-version != '2.1']|role[@shorthand='jcr-repository']">
+
+ <!-- JCR repository, no default class -->
+ <role name="javax.jcr.Repository"
+ shorthand="jcr-repository"
+ />
+</xroles>
Added: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/AbstractRepository.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/AbstractRepository.java?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/AbstractRepository.java (added)
+++ cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/AbstractRepository.java Sat Apr 23 00:56:42 2005
@@ -0,0 +1,186 @@
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * 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.apache.cocoon.jcr;
+
+import java.util.Map;
+
+import javax.jcr.Credentials;
+import javax.jcr.LoginException;
+import javax.jcr.NoSuchWorkspaceException;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+
+import org.apache.avalon.framework.activity.Disposable;
+import org.apache.avalon.framework.configuration.Configurable;
+import org.apache.avalon.framework.configuration.Configuration;
+import org.apache.avalon.framework.configuration.ConfigurationException;
+import org.apache.avalon.framework.context.Context;
+import org.apache.avalon.framework.context.ContextException;
+import org.apache.avalon.framework.context.Contextualizable;
+import org.apache.avalon.framework.service.ServiceException;
+import org.apache.avalon.framework.service.ServiceManager;
+import org.apache.avalon.framework.service.Serviceable;
+// import org.apache.cocoon.components.variables.VariableResolver;
+// import org.apache.cocoon.components.variables.VariableResolverFactory;
+import org.apache.cocoon.components.ContextHelper;
+import org.apache.cocoon.components.treeprocessor.variables.VariableResolver;
+import org.apache.cocoon.components.treeprocessor.variables.VariableResolverFactory;
+import org.apache.cocoon.sitemap.PatternException;
+
+/**
+ * Base class for JCR (aka <a
+ * href="http://www.jcp.org/en/jsr/detail?id=170">JSR-170</a>) repositories as
+ * Cocoon components. The main purpose of this class is to allow repository
+ * credentials to be specified in the component's configuration, so that the
+ * application code just has to call <code>repository.login()</code>.
+ * <p>
+ * There is no Cocoon-specific role for this component: "<code>javax.jcr.Repository</code>"
+ * should be used.
+ * <p>
+ * The configuration of this class, inherited by its subclasses, is as follows:
+ *
+ * <pre>
+ *
+ * <jcr-repository>
+ * <credentials login="<i>expression</i>" password="<i>expression</i>"/>
+ * ... other specific configuration...
+ * </jcr-repository>
+ *
+ * </pre>
+ *
+ * Login and password can be specified using the sitemap expression language,
+ * thus allowing the use of input modules to compute their values, e.g.
+ * <code>password="{session-attr:jcr-password}"</code>
+ * <p>
+ * <code><credentials></code> is optional. If not specified, the
+ * application must explicitely supply credentials when calling
+ * <code>Repository.login()</code>.
+ *
+ * @version $Id$
+ */
+public class AbstractRepository implements Repository, Contextualizable, Serviceable, Configurable, Disposable {
+
+ // TODO: on login(), keep the JCR Session in the Environment Session, this
+ // will improve performances.
+
+ protected ServiceManager manager;
+
+ protected Context context;
+
+ protected Repository delegate;
+
+ // Defined by the portal block :-(
+ // protected VariableResolverFactory variableFactory;
+
+ protected VariableResolver loginResolver = null;
+
+ protected VariableResolver passwordResolver = null;
+
+ // =============================================================================================
+ // Avalon lifecycle
+ // =============================================================================================
+
+ public void contextualize(Context context) throws ContextException {
+ this.context = context;
+ }
+
+ public void service(ServiceManager manager) throws ServiceException {
+ this.manager = manager;
+ // this.variableFactory =
+ // (VariableResolverFactory)manager.lookup(VariableResolverFactory.ROLE);
+ }
+
+ public void configure(Configuration config) throws ConfigurationException {
+ Configuration credentials = config.getChild("credentials", false);
+ if (credentials != null) {
+ String login = credentials.getAttribute("login");
+ String password = credentials.getAttribute("password");
+
+ try {
+ this.loginResolver = VariableResolverFactory.getResolver(login, this.manager);
+ } catch (PatternException e) {
+ throw new ConfigurationException("Invalid expression for 'login' at " + credentials.getLocation(), e);
+ }
+ try {
+ this.passwordResolver = VariableResolverFactory.getResolver(password, this.manager);
+ } catch (PatternException e) {
+ if (this.loginResolver instanceof Disposable)
+ ((Disposable) this.loginResolver).dispose();
+ // this.variableFactory.release(this.loginResolver);
+ throw new ConfigurationException("Invalid expression for 'password' at " + credentials.getLocation(), e);
+ }
+ }
+ }
+
+ public void dispose() {
+ if (this.loginResolver instanceof Disposable)
+ ((Disposable) this.loginResolver).dispose();
+ if (this.passwordResolver instanceof Disposable)
+ ((Disposable) this.passwordResolver).dispose();
+ // this.variableFactory.release(this.loginResolver);
+ // this.variableFactory.release(this.passwordResolver);
+ // this.manager.release(this.variableFactory);
+ }
+
+ // =============================================================================================
+ // Repository interface
+ // =============================================================================================
+
+ public String getDescriptor(String key) {
+ return delegate.getDescriptor(key);
+ }
+
+ public String[] getDescriptorKeys() {
+ return delegate.getDescriptorKeys();
+ }
+
+ public Session login() throws LoginException, NoSuchWorkspaceException, RepositoryException {
+ Credentials creds = getCredentials();
+ return creds == null ? delegate.login() : delegate.login(creds);
+ }
+
+ public Session login(Credentials creds) throws LoginException, NoSuchWorkspaceException, RepositoryException {
+ return delegate.login(creds);
+ }
+
+ public Session login(Credentials creds, String workspace) throws LoginException, NoSuchWorkspaceException, RepositoryException {
+ return delegate.login(creds, workspace);
+ }
+
+ public Session login(String workspace) throws LoginException, NoSuchWorkspaceException, RepositoryException {
+ Credentials creds = getCredentials();
+ return creds == null ? delegate.login(workspace) : delegate.login(creds, workspace);
+ }
+
+ // =============================================================================================
+
+ private Credentials getCredentials() throws LoginException {
+ if (this.loginResolver != null) {
+ try {
+ Map objectModel = ContextHelper.getObjectModel(context);
+ String login = this.loginResolver.resolve(objectModel);
+ String password = this.loginResolver.resolve(objectModel);
+ return new SimpleCredentials(login, password.toCharArray());
+ } catch (PatternException e) {
+ throw new LoginException("Failed to evaluate credentials", e);
+ }
+ } else {
+ return null;
+ }
+ }
+}
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Added: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/JackrabbitRepository.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/JackrabbitRepository.java?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/JackrabbitRepository.java (added)
+++ cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/JackrabbitRepository.java Sat Apr 23 00:56:42 2005
@@ -0,0 +1,97 @@
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * 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.apache.cocoon.jcr;
+
+import org.apache.avalon.framework.configuration.Configurable;
+import org.apache.avalon.framework.configuration.Configuration;
+import org.apache.avalon.framework.configuration.ConfigurationException;
+import org.apache.cocoon.components.source.SourceUtil;
+import org.apache.excalibur.source.Source;
+import org.apache.excalibur.source.SourceResolver;
+import org.apache.excalibur.source.impl.FileSource;
+import org.apache.jackrabbit.core.RepositoryImpl;
+import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.xml.sax.InputSource;
+
+/**
+ * JackrabbitRepository is a JCR repository component based on <a
+ * href="http://incubator.apache.org/jackrabbit">Jackrabbit</a>
+ * <p>
+ * The configuration is as follows:
+ *
+ * <pre>
+ *
+ * <jcr-repository>
+ * <credentials login="<i>expression</i>" password="<i>expression</i>"/>
+ * <home src="file://path/to/repository"/>
+ * <configuration src="resource://your/application/jcr/repository.xml"/>
+ * </jcr-repository>
+ *
+ * </pre>
+ *
+ * The <code>home</code> URI points to the base location of the repository,
+ * and <code>configuration</code> points to the Jackrabbit repository
+ * configuration file.
+ *
+ * @see AbstractRepository
+ * @version $Id$
+ */
+public class JackrabbitRepository extends AbstractRepository implements Configurable {
+
+ public void configure(Configuration config) throws ConfigurationException {
+
+ super.configure(config);
+
+ String homeURI = config.getChild("home").getAttribute("src");
+ String homePath;
+ String configURI = config.getChild("configuration").getAttribute("src");
+
+ // having to release sources is a major PITA...
+
+ try {
+ SourceResolver resolver = (SourceResolver) this.manager.lookup(SourceResolver.ROLE);
+
+ // Ensure home uri is a file and absolutize it
+ Source homeSrc = resolver.resolveURI(homeURI);
+ if (homeSrc instanceof FileSource) {
+ homePath = ((FileSource) homeSrc).getFile().getAbsolutePath();
+ resolver.release(homeSrc);
+ } else {
+ resolver.release(homeSrc);
+ throw new ConfigurationException("Home path '" + homeURI + "' should map to a file, at " + config.getChild("home").getLocation());
+ }
+
+ // Load the config
+ Source configSrc = resolver.resolveURI(configURI);
+ InputSource is = SourceUtil.getInputSource(configSrc);
+
+ RepositoryConfig repoConfig;
+ try {
+ repoConfig = RepositoryConfig.create(is, homePath);
+ } finally {
+ resolver.release(configSrc);
+ }
+
+ // And create the repo
+ this.delegate = RepositoryImpl.create(repoConfig);
+
+ } catch (ConfigurationException ce) {
+ throw ce;
+ } catch (Exception e) {
+ throw new ConfigurationException("Cannot access configuration information at " + config.getLocation(), e);
+ }
+ }
+}
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Added: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/jcr.roles
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/jcr.roles?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/jcr.roles (added)
+++ cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/jcr.roles Sat Apr 23 00:56:42 2005
@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<!--
+ Copyright 1999-2005 The Apache Software Foundation
+
+ 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.
+-->
+<!-- $Id$ -->
+<role-list>
+ <role name="javax.jcr.Repository"
+ shorthand="jcr-repository"
+ />
+</role-list>
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Added: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSource.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSource.java?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSource.java (added)
+++ cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSource.java Sat Apr 23 00:56:42 2005
@@ -0,0 +1,473 @@
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * 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.apache.cocoon.jcr.source;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.GregorianCalendar;
+
+import javax.jcr.Item;
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.PathNotFoundException;
+import javax.jcr.Property;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.apache.cocoon.CascadingIOException;
+import org.apache.excalibur.source.ModifiableTraversableSource;
+import org.apache.excalibur.source.Source;
+import org.apache.excalibur.source.SourceException;
+import org.apache.excalibur.source.SourceNotFoundException;
+import org.apache.excalibur.source.SourceValidity;
+import org.apache.excalibur.source.TraversableSource;
+
+/**
+ * A Source for a JCR node.
+ *
+ * @version $Id$
+ */
+public class JCRNodeSource implements Source, TraversableSource, ModifiableTraversableSource {
+
+ /** The full URI */
+ protected String computedURI;
+
+ /** The node path */
+ protected final String path;
+
+ /** The factory that created this Source */
+ protected final JCRSourceFactory factory;
+
+ /** The session this source is bound to */
+ protected final Session session;
+
+ /** The node pointed to by this source (can be null) */
+ protected Node node;
+
+ public JCRNodeSource(JCRSourceFactory factory, Session session, String path) throws SourceException {
+ this.factory = factory;
+ this.session = session;
+ this.path = path;
+
+ try {
+ Item item = session.getItem(path);
+ if (!item.isNode()) {
+ throw new SourceException("Path '" + path + "' is a property (should be a node)");
+ } else {
+ this.node = (Node) item;
+ }
+ } catch (PathNotFoundException e) {
+ // Not found
+ this.node = null;
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot lookup repository path " + path, e);
+ }
+ }
+
+ protected JCRNodeSource(JCRNodeSource parent, Node node) throws SourceException {
+ this.factory = parent.factory;
+ this.session = parent.session;
+ this.node = node;
+
+ try {
+ this.path = getChildPath(parent.path, node.getName());
+
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot get name of child of " + parent.getURI(), e);
+ }
+ }
+
+ private String getChildPath(String path, String name) {
+ StringBuffer pathBuf = new StringBuffer(path);
+ // Append '/' only if the parent isn't the root (it's path is "/" in
+ // that case)
+ if (pathBuf.length() > 1)
+ pathBuf.append('/');
+ pathBuf.append(name);
+ return pathBuf.toString();
+ }
+
+ /**
+ * Returns the JCR <code>Node</code> this source points to, or
+ * <code>null</code> if it denotes a non-existing path.
+ *
+ * @return the JCR node.
+ */
+ public Node getNode() {
+ return this.node;
+ }
+
+ /**
+ * Returns the JCR <code>Session</code> used by this source.
+ *
+ * @return the JCR session.
+ */
+ public Session getSession() {
+ return this.session;
+ }
+
+ /**
+ * Returns the JCR <code>Node</code> used to store the content of this
+ * source.
+ *
+ * @return the JCR content node, or <code>null</code> if no such node
+ * exist, either because the source is a collection or doesn't
+ * currently contain data.
+ */
+ public Node getContentNode() {
+ if (this.node == null) {
+ return null;
+ }
+
+ if (isCollection()) {
+ return null;
+ }
+
+ try {
+ return this.factory.getContentNode(this.node);
+ } catch (RepositoryException e) {
+ return null;
+ }
+ }
+
+ // =============================================================================================
+ // Source interface
+ // =============================================================================================
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#exists()
+ */
+ public boolean exists() {
+ return this.node != null;
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getInputStream()
+ */
+ public InputStream getInputStream() throws IOException, SourceNotFoundException {
+ if (this.node == null) {
+ throw new SourceNotFoundException("Path '" + this.getURI() + "' does not exist");
+ }
+
+ if (this.isCollection()) {
+ throw new SourceException("Path '" + this.getURI() + "' is a collection");
+ }
+
+ try {
+ Property contentProp = this.factory.getContentProperty(this.node);
+ return contentProp.getStream();
+ } catch (Exception e) {
+ throw new SourceException("Error opening stream for '" + this.getURI() + "'", e);
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getURI()
+ */
+ public String getURI() {
+ if (this.computedURI == null) {
+ this.computedURI = this.factory.getScheme() + ":/" + this.path;
+ }
+ return this.computedURI;
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getScheme()
+ */
+ public String getScheme() {
+ return this.factory.getScheme();
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getValidity()
+ */
+ public SourceValidity getValidity() {
+ try {
+ Property prop = this.factory.getValidityProperty(this.node);
+ return prop == null ? null : new JCRNodeSourceValidity(prop.getValue());
+ } catch (RepositoryException re) {
+ return null;
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#refresh()
+ */
+ public void refresh() {
+ // nothing to do here
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getMimeType()
+ */
+ public String getMimeType() {
+ try {
+ Property prop = this.factory.getMimeTypeProperty(this.node);
+ if (prop == null) {
+ return null;
+ } else {
+ String value = prop.getString();
+ return value.length() == 0 ? null : value;
+ }
+ } catch (RepositoryException re) {
+ return null;
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getContentLength()
+ */
+ public long getContentLength() {
+ if (this.node == null) {
+ return -1;
+ }
+ try {
+ Property prop = this.factory.getContentProperty(this.node);
+ return prop == null ? -1 : prop.getLength();
+ } catch (RepositoryException re) {
+ return -1;
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.Source#getLastModified()
+ */
+ public long getLastModified() {
+ try {
+ Property prop = this.factory.getLastModifiedDateProperty(this.node);
+ return prop == null ? 0 : prop.getDate().getTimeInMillis();
+ } catch (RepositoryException re) {
+ return 0;
+ }
+ }
+
+ // =============================================================================================
+ // TraversableSource interface
+ // =============================================================================================
+
+ public boolean isCollection() {
+ if (!exists())
+ return false;
+
+ try {
+ return this.factory.isCollection(this.node);
+ } catch (RepositoryException e) {
+ return false;
+ }
+ }
+
+ public Collection getChildren() throws SourceException {
+ if (!isCollection()) {
+ return Collections.EMPTY_LIST;
+ } else {
+ ArrayList children = new ArrayList();
+
+ NodeIterator nodes;
+ try {
+ nodes = this.node.getNodes();
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot get child nodes for " + getURI(), e);
+ }
+
+ while (nodes.hasNext()) {
+ children.add(new JCRNodeSource(this, nodes.nextNode()));
+ }
+ return children;
+ }
+ }
+
+ public Source getChild(String name) throws SourceException {
+ if (this.isCollection()) {
+ return new JCRNodeSource(this.factory, this.session, getChildPath(this.path, name));
+ } else {
+ throw new SourceException("Not a collection: " + getURI());
+ }
+ }
+
+ public String getName() {
+ return this.path.substring(this.path.lastIndexOf('/') + 1);
+ }
+
+ public Source getParent() throws SourceException {
+ if (this.path.length() == 1) {
+ // Root
+ return null;
+ }
+
+ int lastPos = this.path.lastIndexOf('/');
+ String parentPath = lastPos == 0 ? "/" : this.path.substring(0, lastPos);
+ return new JCRNodeSource(this.factory, this.session, parentPath);
+ }
+
+ // =============================================================================================
+ // ModifiableTraversableSource interface
+ // =============================================================================================
+
+ public OutputStream getOutputStream() throws IOException {
+ if (isCollection()) {
+ throw new SourceException("Cannot write to collection " + this.getURI());
+ }
+
+ try {
+ Node contentNode;
+ if (!exists()) {
+ JCRNodeSource parent = (JCRNodeSource) getParent();
+
+ // Create the path if it doesn't exist
+ parent.makeCollection();
+
+ // Create our node
+ this.node = this.factory.createFileNode(parent.node, getName());
+ contentNode = this.factory.createContentNode(this.node);
+ } else {
+ contentNode = this.factory.getContentNode(this.node);
+ }
+
+ return new JCRSourceOutputStream(contentNode);
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot create content node for " + getURI(), e);
+ }
+ }
+
+ public void delete() throws SourceException {
+ if (exists()) {
+ try {
+ this.node.remove();
+ this.node = null;
+ this.session.save();
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot delete " + getURI(), e);
+ }
+ }
+ }
+
+ public boolean canCancel(OutputStream os) {
+ if (os instanceof JCRSourceOutputStream) {
+ return ((JCRSourceOutputStream) os).canCancel();
+ } else {
+ return false;
+ }
+ }
+
+ public void cancel(OutputStream os) throws IOException {
+ if (canCancel(os)) {
+ ((JCRSourceOutputStream) os).cancel();
+ } else {
+ throw new IllegalArgumentException("Stream cannot be cancelled");
+ }
+ }
+
+ public void makeCollection() throws SourceException {
+ if (exists()) {
+ if (!isCollection()) {
+ throw new SourceException("Cannot make a collection with existing node at " + getURI());
+ }
+ } else {
+ try {
+ // Ensure parent exists
+ JCRNodeSource parent = (JCRNodeSource) getParent();
+ if (parent == null) {
+ throw new RuntimeException("Problem: root node does not exist!!");
+ }
+ parent.makeCollection();
+ Node parentNode = parent.node;
+
+ String typeName = this.factory.getFolderNodeType(parentNode);
+
+ this.node = parentNode.addNode(getName(), typeName);
+ this.session.save();
+
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot make collection " + this.getURI(), e);
+ }
+ }
+ }
+
+ // ----------------------------------------------------------------------------------
+ // Private helper class for ModifiableSource implementation
+ // ----------------------------------------------------------------------------------
+
+ /**
+ * An outputStream that will save the session upon close, and discard it
+ * upon cancel.
+ */
+ private class JCRSourceOutputStream extends ByteArrayOutputStream {
+ private boolean isClosed = false;
+
+ private final Node contentNode;
+
+ public JCRSourceOutputStream(Node contentNode) {
+ this.contentNode = contentNode;
+ }
+
+ public void close() throws IOException {
+ if (!isClosed) {
+ super.close();
+ this.isClosed = true;
+ try {
+ JCRSourceFactory.ContentTypeInfo info = (JCRSourceFactory.ContentTypeInfo) factory.getTypeInfo(contentNode);
+ contentNode.setProperty(info.contentProp, new ByteArrayInputStream(this.toByteArray()));
+ if (info.lastModifiedProp != null) {
+ contentNode.setProperty(info.lastModifiedProp, new GregorianCalendar());
+ }
+ if (info.mimeTypeProp != null) {
+ // FIXME: define mime type
+ contentNode.setProperty(info.mimeTypeProp, "");
+ }
+
+ JCRNodeSource.this.session.save();
+ } catch (RepositoryException e) {
+ throw new CascadingIOException("Cannot save content to " + getURI(), e);
+ }
+ }
+ }
+
+ public boolean canCancel() {
+ return !isClosed;
+ }
+
+ public void cancel() throws IOException {
+ if (isClosed) {
+ throw new IllegalStateException("Cannot cancel : outputstrem is already closed");
+ }
+ }
+ }
+}
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Added: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSourceValidity.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSourceValidity.java?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSourceValidity.java (added)
+++ cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSourceValidity.java Sat Apr 23 00:56:42 2005
@@ -0,0 +1,50 @@
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * 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.apache.cocoon.jcr.source;
+
+import javax.jcr.Value;
+
+import org.apache.excalibur.source.SourceValidity;
+
+/**
+ * Validity of a {@link JCRNodeSource}. It's a wrapper around a JCR
+ * <code>Value</code>.
+ *
+ * @version $Id$
+ */
+public class JCRNodeSourceValidity implements SourceValidity {
+
+ private Value value;
+
+ public JCRNodeSourceValidity(Value value) {
+ this.value = value;
+ }
+
+ public int isValid() {
+ // Don't know, need another validity to compare with
+ return 0;
+ }
+
+ public int isValid(SourceValidity other) {
+ if (other instanceof JCRNodeSourceValidity) {
+ // compare the two values
+ return ((JCRNodeSourceValidity) other).value.equals(this.value) ? 1 : -1;
+ } else {
+ // invalid
+ return -1;
+ }
+ }
+}
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Propchange: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRNodeSourceValidity.java
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Added: cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRSourceFactory.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRSourceFactory.java?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRSourceFactory.java (added)
+++ cocoon/blocks/jcr/trunk/java/org/apache/cocoon/jcr/source/JCRSourceFactory.java Sat Apr 23 00:56:42 2005
@@ -0,0 +1,452 @@
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ *
+ * 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.apache.cocoon.jcr.source;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jcr.LoginException;
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.apache.avalon.framework.configuration.Configurable;
+import org.apache.avalon.framework.configuration.Configuration;
+import org.apache.avalon.framework.configuration.ConfigurationException;
+import org.apache.avalon.framework.service.ServiceException;
+import org.apache.avalon.framework.service.ServiceManager;
+import org.apache.avalon.framework.service.Serviceable;
+import org.apache.excalibur.source.Source;
+import org.apache.excalibur.source.SourceException;
+import org.apache.excalibur.source.SourceFactory;
+import org.apache.excalibur.source.SourceUtil;
+
+/**
+ * JCRSourceFactory is an implementation of
+ * <code>ModifiableTraversableSource</code> on top of a JCR (aka <a
+ * href="http://www.jcp.org/en/jsr/detail?id=170">JSR-170</a>) repository.
+ * <p>
+ * Since JCR allows a repository to define its own node types, it is necessary
+ * to configure this source factory with a description of what node types map to
+ * "files" and "folders" and the properties used to store source-related data.
+ * <p>
+ * A typical configuration for a naked Jackrabbit repository is as follows:
+ *
+ * <pre>
+ *
+ * <source-factories>
+ * <component class="org.apache.cocoon.jcr.source.JCRSourceFactory" name="jcr">
+ * <folder-node type="rep:root" new-file="nt:file" new-folder="nt:folder"/>
+ * <folder-node type="nt:folder" new-file="nt:file"/>
+ * <file-node type="nt:file" content-path="jcr:content" content-type="nt:resource"/>
+ * <file-node type="nt:linkedFile" content-ref="jcr:content"/>
+ * <content-node type="nt:resource"
+ * content-prop="jcr:data"
+ * mimetype-prop="jcr:mimeType"
+ * lastmodified-prop="jcr:lastModified"
+ * validity-prop="jcr:lastModified"/>
+ * </component>
+ * </source-factories>
+ *
+ * </pre>
+ *
+ * A <code><folder-node></code> defines a node type that is mapped to a
+ * non-terminal source (i.e. that can have children). The <code>new-file</code>
+ * and <code>new-folder</code> attributes respectively define what node types
+ * should be used to create a new terminal and non-terminal source.
+ * <p>
+ * A <code><file-node></code> defines a note type that is mapped to a
+ * terminal source (i.e. that can have some content). The
+ * <code>content-path</code> attribute defines the path to the node's child
+ * that actually holds the content, and <code>content-type</code> defines the
+ * type of this content node.
+ * <p>
+ * The <code>content-ref</code> attribute is used to comply with JCR's
+ * <code>nt:linkedFile</code> definition where the content node is not a
+ * direct child of the file node, but is referenced by a property of this file
+ * node. Such node types are read-only as there's no way to indicate where the
+ * referenced content node should be created.
+ * <p>
+ * A <code><content-node></code> defines a node type that actually holds
+ * the content of a <code>file-node</code>. The <code>content-prop</code>
+ * attribute must be present and gives the name of the node's binary property
+ * that will hold the actual content. Other attributes are optional:
+ * <ul>
+ * <li><code>mimetype-prop</code> defines a string property holding the
+ * content's MIME type, </li>
+ * <li><code>lastmodified-prop</code> defines a date property holding the
+ * node's last modification date. It is automatically updated when content is
+ * written to the <code>content-node</code>. </li>
+ * <li><code>validity-prop</code> defines a property that gives the validity
+ * of the content, used by Cocoon's cache. If not specified,
+ * <code>lastmodified-prop</code> is used, if present. Otherwise the source
+ * has no validity and won't be cacheable. </li>
+ * </ul>
+ * <p>
+ * The format of URIs for this source is a path in the repository, and it is
+ * therefore currently limited to repository traversal. Further work will add
+ * the ability to specify query strings.
+ *
+ * @version $Id$
+ */
+public class JCRSourceFactory implements SourceFactory, Configurable, Serviceable {
+
+ static class NodeTypeInfo {
+ // Empty base class
+ }
+
+ static class FolderTypeInfo extends NodeTypeInfo {
+ public String newFileType;
+
+ public String newFolderType;
+ }
+
+ static class FileTypeInfo extends NodeTypeInfo {
+ public String contentPath;
+
+ public String contentType;
+
+ public String contentRef;
+ }
+
+ static class ContentTypeInfo extends NodeTypeInfo {
+ public String contentProp;
+
+ public String mimeTypeProp;
+
+ public String lastModifiedProp;
+
+ public String validityProp;
+ }
+
+ /**
+ * The repository we use
+ */
+ private Repository repo;
+
+ /**
+ * Scheme, lazily computed at the first call to getSource()
+ */
+ private String scheme;
+
+ /**
+ * The NodeTypeInfo for each of the types described in the configuration
+ */
+ private Map typeInfos;
+
+ private ServiceManager manager;
+
+ public void service(ServiceManager manager) throws ServiceException {
+ this.manager = manager;
+ this.repo = (Repository) this.manager.lookup(Repository.class.getName());
+ }
+
+ public void configure(Configuration config) throws ConfigurationException {
+ this.typeInfos = new HashMap();
+
+ Configuration[] children = config.getChildren();
+
+ for (int i = 0; i < children.length; i++) {
+ Configuration child = children[i];
+ String name = child.getName();
+
+ if ("folder-node".equals(name)) {
+ FolderTypeInfo info = new FolderTypeInfo();
+ String type = child.getAttribute("type");
+ info.newFileType = child.getAttribute("new-file");
+ info.newFolderType = child.getAttribute("new-folder", type);
+
+ this.typeInfos.put(type, info);
+
+ } else if ("file-node".equals(name)) {
+ FileTypeInfo info = new FileTypeInfo();
+ info.contentPath = child.getAttribute("content-path", null);
+ info.contentType = child.getAttribute("content-type", null);
+ info.contentRef = child.getAttribute("content-ref", null);
+ if (info.contentPath == null && info.contentRef == null) {
+ throw new ConfigurationException("One of content-path or content-ref is required at " + child.getLocation());
+ }
+ if (info.contentPath != null && info.contentType == null) {
+ throw new ConfigurationException("content-type must be present with content-path at " + child.getLocation());
+ }
+ this.typeInfos.put(child.getAttribute("type"), info);
+
+ } else if ("content-node".equals(name)) {
+ ContentTypeInfo info = new ContentTypeInfo();
+ info.contentProp = child.getAttribute("content-prop");
+ info.lastModifiedProp = child.getAttribute("lastmodified-prop", null);
+ info.mimeTypeProp = child.getAttribute("mimetype-prop", null);
+ info.validityProp = child.getAttribute("validity-prop", info.lastModifiedProp);
+ this.typeInfos.put(child.getAttribute("type"), info);
+
+ } else {
+ throw new ConfigurationException("Unknown configuration " + name + " at " + child.getLocation());
+ }
+ }
+
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.SourceFactory#getSource(java.lang.String,
+ * java.util.Map)
+ */
+ public Source getSource(String uri, Map parameters) throws IOException, MalformedURLException {
+
+ if (this.scheme == null) {
+ this.scheme = SourceUtil.getScheme(uri);
+ }
+
+ Session session;
+ try {
+ // TODO: accept a different workspace?
+ session = repo.login();
+ } catch (LoginException e) {
+ throw new SourceException("Login to repository failed", e);
+ } catch (RepositoryException e) {
+ throw new SourceException("Cannot access repository", e);
+ }
+
+ // Compute the path
+ String path = SourceUtil.getSpecificPart(uri);
+ if (!path.startsWith("//")) {
+ throw new MalformedURLException("Expecting " + this.scheme + "://path and got " + uri);
+ }
+ // Remove first '/'
+ path = path.substring(1);
+ int pathLen = path.length();
+ if (pathLen > 1) {
+ // Not root: ensure there's no trailing '/'
+ if (path.charAt(pathLen - 1) == '/') {
+ path = path.substring(0, pathLen - 1);
+ }
+ }
+
+ return new JCRNodeSource(this, session, path);
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.apache.excalibur.source.SourceFactory#release(org.apache.excalibur.source.Source)
+ */
+ public void release(Source source) {
+ // nothing
+ }
+
+ String getScheme() {
+ return this.scheme;
+ }
+
+ /**
+ * Get the type info for a node.
+ *
+ * @param node the node
+ * @return the type info
+ * @throws RepositoryException if node type couldn't be accessed or if no type info is found
+ */
+ NodeTypeInfo getTypeInfo(Node node) throws RepositoryException {
+ String typeName = node.getPrimaryNodeType().getName();
+ NodeTypeInfo result = (NodeTypeInfo) this.typeInfos.get(typeName);
+ if (result == null) {
+ // TODO: build a NodeTypeInfo using introspection
+ throw new RepositoryException("No type info found for node type '" + typeName + "' at " + node.getPath());
+ }
+
+ return result;
+ }
+
+ /**
+ * Get the type info for a given node type name.
+ * @param typeName the type name
+ * @return the type info
+ * @throws RepositoryException if no type info is found
+ */
+ NodeTypeInfo getTypeInfo(String typeName) throws RepositoryException {
+ NodeTypeInfo result = (NodeTypeInfo) this.typeInfos.get(typeName);
+ if (result == null) {
+ // TODO: build a NodeTypeInfo using introspection
+ throw new RepositoryException("No type info found for node type '" + typeName + "'");
+ }
+
+ return result;
+ }
+
+ /**
+ * Get the content node for a given node
+ *
+ * @param node the node for which we want the content node
+ * @return the content node
+ * @throws RepositoryException if some error occurs, or if the given node isn't a file node or a content node
+ */
+ Node getContentNode(Node node) throws RepositoryException {
+ NodeTypeInfo info = getTypeInfo(node);
+
+ if (info instanceof ContentTypeInfo) {
+ return node;
+
+ } else if (info instanceof FileTypeInfo) {
+ FileTypeInfo finfo = (FileTypeInfo) info;
+ if (".".equals(finfo.contentPath)) {
+ return node;
+ } else if (finfo.contentPath != null) {
+ return node.getNode(finfo.contentPath);
+ } else {
+ Property ref = node.getProperty(finfo.contentRef);
+ return getContentNode(ref.getNode());
+ }
+ } else {
+ // A folder
+ throw new RepositoryException("Can't get content node for folder node at " + node.getPath());
+ }
+ }
+
+ /**
+ * Create a child file node in a folder node.
+ *
+ * @param folderNode the folder node
+ * @param name the child's name
+ * @return the newly created child node
+ * @throws RepositoryException if some error occurs
+ */
+ Node createFileNode(Node folderNode, String name) throws RepositoryException {
+ NodeTypeInfo info = getTypeInfo(folderNode);
+ if (!(info instanceof FolderTypeInfo)) {
+ throw new RepositoryException("Node type " + folderNode.getPrimaryNodeType().getName() + " is not a folder type");
+ }
+
+ FolderTypeInfo folderInfo = (FolderTypeInfo) info;
+ return folderNode.addNode(name, folderInfo.newFileType);
+ }
+
+ /**
+ * Create the content node for a file node.
+ *
+ * @param fileNode the file node
+ * @return the content node for this file node
+ * @throws RepositoryException if some error occurs
+ */
+ Node createContentNode(Node fileNode) throws RepositoryException {
+
+ NodeTypeInfo info = getTypeInfo(fileNode);
+ if (!(info instanceof FileTypeInfo)) {
+ throw new RepositoryException("Node type " + fileNode.getPrimaryNodeType().getName() + " is not a file type");
+ }
+
+ FileTypeInfo fileInfo = (FileTypeInfo) info;
+ Node contentNode = fileNode.addNode(fileInfo.contentPath, fileInfo.contentType);
+
+ return contentNode;
+ }
+
+ /**
+ * Get the content property for a given node
+ *
+ * @param node a file or content node
+ * @return the content property
+ * @throws RepositoryException if some error occurs
+ */
+ Property getContentProperty(Node node) throws RepositoryException {
+ Node contentNode = getContentNode(node);
+ ContentTypeInfo info = (ContentTypeInfo) getTypeInfo(contentNode);
+ return contentNode.getProperty(info.contentProp);
+ }
+
+ /**
+ * Get the mime-type property for a given node
+ *
+ * @param node a file or content node
+ * @return the mime-type property, or <code>null</code> if no such property exists
+ * @throws RepositoryException if some error occurs
+ */
+ Property getMimeTypeProperty(Node node) throws RepositoryException {
+ Node contentNode = getContentNode(node);
+ ContentTypeInfo info = (ContentTypeInfo) getTypeInfo(contentNode);
+
+ String propName = info.mimeTypeProp;
+ if (propName != null && contentNode.hasProperty(propName)) {
+ return contentNode.getProperty(propName);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Get the lastmodified property for a given node
+ *
+ * @param node a file or content node
+ * @return the lastmodified property, or <code>null</code> if no such property exists
+ * @throws RepositoryException if some error occurs
+ */
+ Property getLastModifiedDateProperty(Node node) throws RepositoryException {
+ Node contentNode = getContentNode(node);
+ ContentTypeInfo info = (ContentTypeInfo) getTypeInfo(contentNode);
+
+ String propName = info.lastModifiedProp;
+ if (propName != null && contentNode.hasProperty(propName)) {
+ return contentNode.getProperty(propName);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Get the validity property for a given node
+ *
+ * @param node a file or content node
+ * @return the validity property, or <code>null</code> if no such property exists
+ * @throws RepositoryException if some error occurs
+ */
+ Property getValidityProperty(Node node) throws RepositoryException {
+ Node contentNode = getContentNode(node);
+ ContentTypeInfo info = (ContentTypeInfo) getTypeInfo(contentNode);
+
+ String propName = info.validityProp;
+ if (propName != null && contentNode.hasProperty(propName)) {
+ return contentNode.getProperty(propName);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Does a node represent a collection (i.e. folder-node)?
+ *
+ * @param node the node
+ * @return <code>true</code> if it's a collection
+ * @throws RepositoryException if some error occurs
+ */
+ boolean isCollection(Node node) throws RepositoryException {
+ return getTypeInfo(node) instanceof FolderTypeInfo;
+ }
+
+ /**
+ * Get the node type to create a new subfolder of a given folder node.
+ *
+ * @param folderNode
+ * @return the child folder node type
+ * @throws RepositoryException if some error occurs
+ */
+ String getFolderNodeType(Node folderNode) throws RepositoryException {
+ FolderTypeInfo info = (FolderTypeInfo) getTypeInfo(folderNode);
+ return info.newFolderType;
+ }
+}
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Added: cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/repository.xml
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/repository.xml?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/repository.xml (added)
+++ cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/repository.xml Sat Apr 23 00:56:42 2005
@@ -0,0 +1,237 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!-- <!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD Repository//EN" "file://config.dtd"> -->
+<!DOCTYPE Repository [
+ <!--
+ the Repository element configures a repository instance;
+ individual workspaces of the repository are configured through
+ separate configuration files called workspace.xml which are
+ located in a subfolder of the workspaces root directory
+ (see Workspaces element).
+
+ it consists of
+
+ a FileSystem element (the virtual file system
+ used by the repository to persist global state such as
+ registered namespaces, custom node types, etc..
+
+ a Workspaces element that specifies to the location of
+ workspaces root directory and the name of default workspace
+
+ a Workspace element that is used as a workspace configuration
+ template; it is used to create the initial workspace if there's
+ no workspace yet and for creating additional workspaces through
+ the api
+
+ a SearchIndex element that is used for configuring per workspace
+ Indexing-related settings
+
+ a Versioning element that is used for configuring
+ versioning-related settings
+ -->
+ <!ELEMENT Repository (FileSystem,Security,Workspaces,Workspace)>
+
+ <!--
+ a virtual file system
+ -->
+ <!ELEMENT FileSystem (param*)>
+ <!ATTLIST FileSystem
+ class CDATA #REQUIRED>
+
+ <!--
+ generic parameter (name/value pair)
+ -->
+ <!ELEMENT param EMPTY>
+ <!ATTLIST param
+ name CDATA #REQUIRED
+ value CDATA #REQUIRED>
+
+ <!--
+ the Security element specifies the name (appName attribute)
+ of the JAAS configuration app-entry for this repository.
+
+ it also specifies the access manager to be used (AccessManager element).
+ -->
+ <!ELEMENT Security (AccessManager, LoginModule?)>
+ <!ATTLIST Security
+ appName CDATA #REQUIRED>
+
+ <!--
+ the AccessManager element configures the access manager to be used by
+ this repository instance; the class attribute specifies the FQN of the
+ class implementing the AccessManager interface
+ -->
+ <!ELEMENT AccessManager (param*)>
+ <!ATTLIST AccessManager
+ class CDATA #REQUIRED>
+
+ <!--
+ the LoginModule element optionally specifies a JAAS login module to
+ authenticate users. This feature allows the use of Jackrabbit in a
+ non-JAAS environment.
+ -->
+ <!ELEMENT LoginModule (param*)>
+ <!ATTLIST LoginModule
+ class CDATA #REQUIRED>
+
+ <!--
+ the Workspaces element specifies the workspaces root directory
+ (rootPath attribute) and the name of the default workspace
+ (defaultWorkspace attribute).
+
+ individual workspaces are configured through individual workspace.xml
+ files located in a subfolder each of the workspaces root directory.
+ -->
+ <!ELEMENT Workspaces EMPTY>
+ <!ATTLIST Workspaces
+ rootPath CDATA #REQUIRED
+ defaultWorkspace CDATA #REQUIRED>
+
+ <!--
+ the Workspace element serves as a workspace configuration template;
+ it is used to create the initial workspace if there's no workspace yet
+ and for creating additional workspaces through the api
+ -->
+ <!ELEMENT Workspace (FileSystem,PersistenceManager,SearchIndex?)>
+ <!ATTLIST Workspace
+ name CDATA #REQUIRED>
+
+ <!--
+ the PersistenceManager element configures the persistence manager
+ to be used for the workspace; the class attribute specifies the
+ FQN of the class implementing PersistenceManager interface
+ -->
+ <!ELEMENT PersistenceManager (param*)>
+ <!ATTLIST PersistenceManager
+ class CDATA #REQUIRED>
+
+ <!--
+ the SearchIndex element specifies the locaction of the search index
+ (used by the QueryHandler); the class attribute specifies the
+ FQN of the class implementing the QueryHandler interface.
+ -->
+ <!ELEMENT SearchIndex (param*,FileSystem)>
+ <!ATTLIST SearchIndex
+ class CDATA #REQUIRED>
+
+ <!--
+ the Versioning element configures the persistence manager
+ to be used for persisting version state
+ -->
+ <!ELEMENT Versioning (FileSystem, PersistenceManager)>
+ <!ATTLIST Versioning
+ rootPath CDATA #REQUIRED
+ >
+]>
+<!-- Example Repository Configuration File -->
+<Repository>
+ <!--
+ virtual file system where the repository stores global state
+ (e.g. registered namespaces, custom node types, etc.)
+ -->
+ <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
+ <param name="path" value="${rep.home}/repository"/>
+ </FileSystem>
+
+ <!--
+ security configuration
+ -->
+ <Security appName="Jackrabbit">
+ <!--
+ access manager:
+ class: FQN of class implementing the AccessManager interface
+ -->
+ <AccessManager class="org.apache.jackrabbit.core.security.SimpleAccessManager">
+ <!-- <param name="config" value="${rep.home}/access.xml"/> -->
+ </AccessManager>
+
+ <LoginModule class="org.apache.jackrabbit.core.security.SimpleLoginModule">
+ <!-- anonymous user name ('anonymous' is the default value) -->
+ <param name="anonymousId" value="anonymous"/>
+ </LoginModule>
+ </Security>
+
+ <!--
+ location of workspaces root directory and name of default workspace
+ -->
+ <Workspaces rootPath="${rep.home}/workspaces" defaultWorkspace="default"/>
+ <!--
+ workspace configuration template:
+ used to create the initial workspace if there's no workspace yet
+ -->
+ <Workspace name="${wsp.name}">
+ <!--
+ virtual file system of the workspace:
+ class: FQN of class implementing FileSystem interface
+ -->
+ <!--
+ <FileSystem class="com.day.jackrabbit.fs.cq.CQFileSystem">
+ <param name="path" value="${wsp.home}/wspStore.dat"/>
+ <param name="autoRepair" value="false"/>
+ <param name="blockSize" value="128"/>
+ <param name="autoSync" value="false"/>
+ </FileSystem>
+ -->
+ <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
+ <param name="path" value="${wsp.home}"/>
+ </FileSystem>
+ <!--
+ persistence manager of the workspace:
+ class: FQN of class implementing PersistenceManager interface
+ -->
+ <!--
+ <PersistenceManager class="org.apache.jackrabbit.core.state.xml.XMLPersistenceManager"/>
+ -->
+ <!--
+ <PersistenceManager class="org.apache.jackrabbit.core.state.mem.InMemPersistenceManager">
+ <param name="initialCapacity" value="100000"/>
+ <param name="loadFactor" value="0.3"/>
+ <param name="persistent" value="true"/>
+ </PersistenceManager>
+ -->
+ <PersistenceManager class="org.apache.jackrabbit.core.state.obj.ObjectPersistenceManager"/>
+ <!--
+ Search index and the file system it uses.
+ -->
+ <SearchIndex class="org.apache.jackrabbit.core.query.lucene.SearchIndex">
+ <param name="useCompoundFile" value="true"/>
+ <param name="minMergeDocs" value="1000"/>
+ <param name="maxMergeDocs" value="10000"/>
+ <param name="mergeFactor" value="10"/>
+
+ <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
+ <param name="path" value="${wsp.home}/index"/>
+ </FileSystem>
+ </SearchIndex>
+ </Workspace>
+
+ <!--
+ Configures the versioning
+ -->
+ <Versioning rootPath="${rep.home}/version">
+ <!--
+ Configures the filesystem to use for versioning for the respective
+ persistence manager
+ -->
+ <!--
+ <FileSystem class="com.day.jackrabbit.fs.cq.CQFileSystem">
+ <param name="path" value="${rep.home}/version/version.dat"/>
+ <param name="autoRepair" value="false"/>
+ <param name="blockSize" value="128"/>
+ <param name="autoSync" value="false"/>
+ </FileSystem>
+ -->
+
+ <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
+ <param name="path" value="${rep.home}/version"/>
+ </FileSystem>
+
+ <!--
+ Configures the perisistence manager to be used for persisting version state.
+ Please note that the current versioning implementation is based on
+ a 'normal' persistence manager, but this could change in future
+ implementations.
+ -->
+ <PersistenceManager class="org.apache.jackrabbit.core.state.obj.ObjectPersistenceManager"/>
+
+ </Versioning>
+</Repository>
Propchange: cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/repository.xml
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Added: cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.java?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.java (added)
+++ cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.java Sat Apr 23 00:56:42 2005
@@ -0,0 +1,245 @@
+package org.apache.cocoon.jcr.source;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.util.Collection;
+import java.util.Collections;
+
+import org.apache.avalon.framework.CascadingRuntimeException;
+import org.apache.avalon.framework.context.DefaultContext;
+import org.apache.avalon.framework.service.ServiceSelector;
+import org.apache.cocoon.core.container.ContainerTestCase;
+import org.apache.excalibur.source.ModifiableSource;
+import org.apache.excalibur.source.ModifiableTraversableSource;
+import org.apache.excalibur.source.Source;
+import org.apache.excalibur.source.SourceFactory;
+import org.apache.excalibur.source.SourceResolver;
+import org.apache.excalibur.source.SourceUtil;
+import org.apache.excalibur.source.TraversableSource;
+
+public class JCRSourceTestCase extends ContainerTestCase {
+
+ private SourceResolver resolver;
+
+ private File tempDir;
+
+ protected void addContext(DefaultContext context) {
+ super.addContext(context);
+ // Create a temp file
+ try {
+ tempDir = File.createTempFile("jcr-test", null);
+ } catch (IOException e) {
+ throw new CascadingRuntimeException("Cannot setup temp dir", e);
+ }
+ // and turn it to a directory
+ tempDir.delete();
+ tempDir.mkdir();
+ tempDir.deleteOnExit();
+
+ // Setup context root as the temp dir so that relative URI used in the
+ // repository configuration go there
+ context.put("context-root", tempDir);
+
+ // Make VariableResolver used in repository configuration happy
+ context.put("object-model", Collections.EMPTY_MAP);
+ }
+
+ protected void setUp() throws Exception {
+ super.setUp();
+ resolver = (SourceResolver)getManager().lookup(SourceResolver.ROLE);
+ }
+
+ private void write(ModifiableSource src, String text) throws Exception {
+ byte[] data = text.getBytes("ISO-8859-1");
+ OutputStream os = src.getOutputStream();
+ os.write(data);
+ os.close();
+ }
+
+ private String read(Source src) throws Exception {
+ byte[] data = new byte[(int)src.getContentLength()];
+ InputStream is = src.getInputStream();
+ assertEquals(data.length, is.read(data));
+ is.close();
+ return new String(data, "ISO-8859-1");
+ }
+
+ protected void deleteFile(File file) {
+ File[] children = file.listFiles();
+ if (children != null) {
+ for (int i = 0; i < children.length; i++) {
+ deleteFile(children[i]);
+ }
+ }
+ file.delete();
+ }
+
+ protected void tearDown() throws Exception {
+ super.tearDown();
+ deleteFile(tempDir);
+ }
+
+ public void testJCRSourceInitialization() throws Exception {
+ ServiceSelector selector = (ServiceSelector)getManager().lookup(SourceFactory.ROLE + "Selector");
+ Object jcrSourceFactory = selector.select("jcr");
+
+ assertEquals("Wrong class name for jcr protocol", jcrSourceFactory.getClass(), JCRSourceFactory.class);
+ }
+
+ public void testGetRootNode() throws Exception {
+
+ JCRNodeSource source = (JCRNodeSource)resolver.resolveURI("jcr://");
+
+ assertTrue("Root node should exist", source.exists());
+ System.err.println("Root node type = " + source.getNode().getPrimaryNodeType().getName());
+ assertTrue("Root node should be a collection", source.isCollection());
+ }
+
+ public void testCreateFirstLevelFile() throws Exception {
+
+ String someText = "Some text";
+
+ JCRNodeSource root = (JCRNodeSource)resolver.resolveURI("jcr://");
+
+ JCRNodeSource firstChild = (JCRNodeSource)root.getChild("child1");
+
+ assertFalse(firstChild.exists());
+ assertEquals(firstChild.getURI(), "jcr://child1");
+
+ write(firstChild, someText);
+
+ assertTrue(firstChild.exists());
+
+ // Check content
+ Source child1 = resolver.resolveURI("jcr://child1");
+ assertTrue(child1.exists());
+
+ int len = (int)child1.getContentLength();
+ assertEquals(someText.length(), len);
+ assertEquals(someText, read(child1));
+
+ }
+
+ public void testCreateDeepFile() throws Exception {
+ String anotherText = "another text";
+
+ JCRNodeSource source = (JCRNodeSource)resolver.resolveURI("jcr://some/deep/path/to/file");
+ assertFalse(source.exists());
+
+ write(source, anotherText);
+
+ // Lookup again, using the parent, doing some traversal
+ TraversableSource dir = (TraversableSource)resolver.resolveURI("jcr://some/deep");
+ assertTrue(dir.isCollection());
+ dir = (TraversableSource)dir.getChild("path");
+ assertTrue(dir.isCollection());
+ dir = (TraversableSource)dir.getChild("to");
+ assertTrue(dir.isCollection());
+
+ source = (JCRNodeSource)dir.getChild("file");
+ assertTrue(source.exists());
+
+ assertEquals(anotherText, read(source));
+ }
+
+ public void testDeleteFile() throws Exception {
+ String text = "Yeah! Some content!";
+ ModifiableSource source = (ModifiableSource)resolver.resolveURI("jcr://yet/another/deep/file");
+
+ assertFalse(source.exists());
+ write(source, text);
+
+ // Lookup a fresh source
+ source = (ModifiableSource)resolver.resolveURI("jcr://yet/another/deep/file");
+ assertTrue(source.exists());
+ source.delete();
+ assertFalse(source.exists());
+
+ // Lookup again to check it was really deleted
+ source = (ModifiableSource)resolver.resolveURI("jcr://yet/another/deep/file");
+ assertFalse(source.exists());
+ }
+
+ public void testDeleteDir() throws Exception {
+ String text = "Wow, a lot of data going there";
+ ModifiableTraversableSource source = (ModifiableTraversableSource)resolver.resolveURI("jcr://and/again/a/deep/node");
+
+ assertFalse(source.exists());
+ write(source, text);
+
+ // Lookup 'a' node
+ source = (ModifiableTraversableSource)resolver.resolveURI("jcr://and/again/a/");
+ assertTrue(source.isCollection());
+ source.delete();
+ assertFalse(source.exists());
+
+ // Double check with a fresh source
+ source = (ModifiableTraversableSource)resolver.resolveURI("jcr://and/again/a/");
+ assertFalse(source.exists());
+
+ // Check on children
+ source = (ModifiableTraversableSource)resolver.resolveURI("jcr://and/again/a/deep/node");
+ assertFalse(source.exists());
+ }
+
+ public void testTraverseDir() throws Exception {
+ String text = "Look Ma, more data!";
+
+ ModifiableTraversableSource dir = (ModifiableTraversableSource)resolver.resolveURI("jcr://path/to/dir");
+ dir.makeCollection();
+
+ for (int i = 0; i < 10; i++) {
+ ModifiableTraversableSource src = (ModifiableTraversableSource)dir.getChild("file" + i);
+ write(src, text + i);
+ }
+
+ // Lookup dir again, and inspect children
+ dir = (ModifiableTraversableSource)resolver.resolveURI("jcr://path/to/dir");
+ Collection children = dir.getChildren();
+
+ assertEquals(10, children.size());
+
+ for (int i = 0; i < 10; i++) {
+ Source src = dir.getChild("file" + i);
+ assertTrue(src.exists());
+ assertEquals(text + i, read(src));
+ }
+ }
+
+ public void testCrawlUp() throws Exception {
+ String text = "Look Pa, some more!";
+
+ ModifiableTraversableSource src = (ModifiableTraversableSource)resolver.resolveURI("jcr://path/to/very/deep/content");
+ write(src, text);
+
+ // Do a fresh lookup
+ src = (ModifiableTraversableSource)resolver.resolveURI("jcr://path/to/very/deep/content");
+
+ ModifiableTraversableSource parent = (ModifiableTraversableSource)src.getParent();
+ assertTrue(parent.exists());
+ assertEquals("jcr://path/to/very/deep", parent.getURI());
+
+ parent = (ModifiableTraversableSource)parent.getParent();
+ assertTrue(parent.exists());
+ assertEquals("jcr://path/to/very", parent.getURI());
+
+ parent = (ModifiableTraversableSource)parent.getParent();
+ assertTrue(parent.exists());
+ assertEquals("jcr://path/to", parent.getURI());
+
+ parent = (ModifiableTraversableSource)parent.getParent();
+ assertTrue(parent.exists());
+ assertEquals("jcr://path", parent.getURI());
+
+ parent = (ModifiableTraversableSource)parent.getParent();
+ assertTrue(parent.exists());
+ assertEquals("jcr://", parent.getURI());
+
+ // Root node has no parent
+ parent = (ModifiableTraversableSource)parent.getParent();
+ assertNull(parent);
+ }
+}
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Added: cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.xtest
URL: http://svn.apache.org/viewcvs/cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.xtest?rev=164365&view=auto
==============================================================================
--- cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.xtest (added)
+++ cocoon/blocks/jcr/trunk/test/org/apache/cocoon/jcr/source/JCRSourceTestCase.xtest Sat Apr 23 00:56:42 2005
@@ -0,0 +1,45 @@
+<testcase>
+
+ <context/>
+
+ <roles>
+ <role name="javax.jcr.Repository"
+ shorthand="jcr-repository"
+ default-class="org.apache.cocoon.jcr.JackrabbitRepository"/>
+
+ <role name="org.apache.excalibur.source.SourceFactorySelector"
+ shorthand="source-factories"
+ default-class="org.apache.avalon.excalibur.component.ExcaliburComponentSelector"/>
+
+ <role name="org.apache.excalibur.source.SourceResolver"
+ shorthand="source-resolver"
+ default-class="org.apache.excalibur.source.impl.SourceResolverImpl"/>
+ </roles>
+
+ <components>
+ <jcr-repository>
+ <!-- will use the temp directory setup by the testcase -->
+ <home src="test-repository"/>
+ <configuration src="resource://org/apache/cocoon/jcr/repository.xml"/>
+ <credentials login="super" password=""/>
+ </jcr-repository>
+
+ <source-factories>
+ <component-instance class="org.apache.cocoon.jcr.source.JCRSourceFactory" name="jcr">
+ <folder-node type="rep:root" new-file="nt:file" new-folder="nt:folder"/>
+ <folder-node type="nt:folder" new-file="nt:file"/>
+ <file-node type="nt:file" content-path="jcr:content" content-type="nt:resource"/>
+ <file-node type="nt:linkedFile" content-ref="jcr:content"/>
+ <content-node type="nt:resource"
+ content-prop="jcr:data"
+ mimetype-prop="jcr:mimeType"
+ lastmodified-prop="jcr:lastModified"
+ validity-prop="jcr:lastModified"/>
+
+ </component-instance>
+ <component-instance class="org.apache.excalibur.source.impl.ResourceSourceFactory" name="resource"/>
+ <component-instance class="org.apache.excalibur.source.impl.URLSourceFactory" name="*"/>
+ </source-factories>
+
+ </components>
+</testcase>
\ No newline at end of file