X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.server.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fproxy%2FAbstractUrlProxy.java;fp=org.argeo.server.jcr%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fproxy%2FAbstractUrlProxy.java;h=0000000000000000000000000000000000000000;hb=2e854796e0a27c9ef9e29b0664132a87ddbd1285;hp=8a66f3102dccebf1a1adb76e3c9accede7673f32;hpb=a677a9a685497f09b30fc8e1f6a63a1e9dd535ef;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.server.jcr/src/main/java/org/argeo/jcr/proxy/AbstractUrlProxy.java b/org.argeo.server.jcr/src/main/java/org/argeo/jcr/proxy/AbstractUrlProxy.java
deleted file mode 100644
index 8a66f3102..000000000
--- a/org.argeo.server.jcr/src/main/java/org/argeo/jcr/proxy/AbstractUrlProxy.java
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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.jcr.proxy;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-
-import javax.jcr.Binary;
-import javax.jcr.Node;
-import javax.jcr.Property;
-import javax.jcr.Repository;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.nodetype.NodeType;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.ArgeoException;
-import org.argeo.jcr.JcrUtils;
-
-/** Base class for URL based proxys. */
-public abstract class AbstractUrlProxy implements ResourceProxy {
-	private final static Log log = LogFactory.getLog(AbstractUrlProxy.class);
-
-	private Repository jcrRepository;
-	private Session jcrAdminSession;
-	private String proxyWorkspace = "proxy";
-
-	protected abstract Node retrieve(Session session, String path);
-
-	void init() {
-		try {
-			jcrAdminSession = JcrUtils.loginOrCreateWorkspace(jcrRepository,
-					proxyWorkspace);
-			beforeInitSessionSave(jcrAdminSession);
-			if (jcrAdminSession.hasPendingChanges())
-				jcrAdminSession.save();
-		} catch (Exception e) {
-			JcrUtils.discardQuietly(jcrAdminSession);
-			throw new ArgeoException("Cannot initialize Maven proxy", e);
-		}
-	}
-
-	/**
-	 * Called before the (admin) session is saved at the end of the
-	 * initialization. Does nothing by default, to be overridden.
-	 */
-	protected void beforeInitSessionSave(Session session)
-			throws RepositoryException {
-	}
-
-	void destroy() {
-		JcrUtils.logoutQuietly(jcrAdminSession);
-	}
-
-	/**
-	 * Called before the (admin) session is logged out when resources are
-	 * released. Does nothing by default, to be overridden.
-	 */
-	protected void beforeDestroySessionLogout() throws RepositoryException {
-	}
-
-	public Node proxy(String path) {
-		// we open a JCR session with client credentials in order not to use the
-		// admin session in multiple thread or make it a bottleneck.
-		Node nodeAdmin = null;
-		Node nodeClient = null;
-		Session clientSession = null;
-		try {
-			clientSession = jcrRepository.login(proxyWorkspace);
-			if (!clientSession.itemExists(path)
-					|| shouldUpdate(clientSession, path)) {
-				nodeAdmin = retrieveAndSave(path);
-				if (nodeAdmin != null)
-					nodeClient = clientSession.getNode(path);
-			} else
-				nodeClient = clientSession.getNode(path);
-			return nodeClient;
-		} catch (RepositoryException e) {
-			throw new ArgeoException("Cannot proxy " + path, e);
-		} finally {
-			if (nodeClient == null)
-				JcrUtils.logoutQuietly(clientSession);
-		}
-	}
-
-	protected synchronized Node retrieveAndSave(String path) {
-		try {
-			Node node = retrieve(jcrAdminSession, path);
-			if (node == null)
-				return null;
-			jcrAdminSession.save();
-			return node;
-		} catch (RepositoryException e) {
-			JcrUtils.discardQuietly(jcrAdminSession);
-			throw new ArgeoException("Cannot retrieve and save " + path, e);
-		} finally {
-			notifyAll();
-		}
-	}
-
-	/** Session is not saved */
-	protected synchronized Node proxyUrl(Session session, String remoteUrl,
-			String path) throws RepositoryException {
-		Node node = null;
-		if (session.itemExists(path)) {
-			// throw new ArgeoException("Node " + path + " already exists");
-		}
-		InputStream in = null;
-		try {
-			URL u = new URL(remoteUrl);
-			in = u.openStream();
-			node = importFile(session, path, in);
-		} catch (IOException e) {
-			if (log.isDebugEnabled()) {
-				log.debug("Cannot read " + remoteUrl + ", skipping... "
-						+ e.getMessage());
-				// log.trace("Cannot read because of ", e);
-			}
-			JcrUtils.discardQuietly(session);
-		} finally {
-			IOUtils.closeQuietly(in);
-		}
-		return node;
-	}
-
-	protected synchronized Node importFile(Session session, String path,
-			InputStream in) throws RepositoryException {
-		Binary binary = null;
-		try {
-			Node content = null;
-			Node node = null;
-			if (!session.itemExists(path)) {
-				node = JcrUtils.mkdirs(session, path, NodeType.NT_FILE,
-						NodeType.NT_FOLDER, false);
-				content = node.addNode(Node.JCR_CONTENT, NodeType.NT_RESOURCE);
-			} else {
-				node = session.getNode(path);
-				content = node.getNode(Node.JCR_CONTENT);
-			}
-			binary = session.getValueFactory().createBinary(in);
-			content.setProperty(Property.JCR_DATA, binary);
-			JcrUtils.updateLastModifiedAndParents(node, null);
-			return node;
-		} finally {
-			JcrUtils.closeQuietly(binary);
-		}
-	}
-
-	/** Whether the file should be updated. */
-	protected Boolean shouldUpdate(Session clientSession, String nodePath) {
-		return false;
-	}
-
-	public void setJcrRepository(Repository jcrRepository) {
-		this.jcrRepository = jcrRepository;
-	}
-
-	public void setProxyWorkspace(String localWorkspace) {
-		this.proxyWorkspace = localWorkspace;
-	}
-
-}