| /* |
| * 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.cocoon.acting; |
| |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.components.source.impl.PartSource; |
| import org.apache.cocoon.environment.Redirector; |
| import org.apache.excalibur.source.ModifiableSource; |
| import org.apache.excalibur.source.Source; |
| import org.apache.excalibur.source.SourceResolver; |
| import org.apache.excalibur.source.SourceUtil; |
| import org.apache.excalibur.source.TraversableSource; |
| |
| /** |
| * The CopySourceAction copies the content of it's "src" attribute to its "dest" parameter. |
| * The destination must of course resolve to a <code>WriteableSource</code> |
| * <p> |
| * Example : |
| * <pre> |
| * <map:act type="copy-source" src="cocoon://pipeline.xml"> |
| * <map:parameter name="dest" value="context://WEB-INF/data/file.xml"/> |
| * .../... |
| * </map:act> |
| *</pre> |
| * |
| * @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a> |
| * @version $Id$ |
| */ |
| public class CopySourceAction extends ServiceableAction implements ThreadSafe { |
| |
| private SourceResolver resolver; |
| |
| public void service(ServiceManager manager) throws ServiceException { |
| super.service(manager); |
| this.resolver = (SourceResolver)manager.lookup(SourceResolver.ROLE); |
| } |
| |
| public Map act(Redirector redirector, org.apache.cocoon.environment.SourceResolver oldResolver, Map objectModel, String source, Parameters par) |
| throws Exception { |
| |
| // Get source and destination Sources |
| Source src = resolver.resolveURI(source); |
| Source dest = resolver.resolveURI(par.getParameter("dest")); |
| |
| // Check that dest is writeable |
| if (! (dest instanceof ModifiableSource)) { |
| throw new IllegalArgumentException("Non-writeable URI : " + dest.getURI()); |
| } |
| |
| if (dest instanceof TraversableSource) { |
| TraversableSource trDest = (TraversableSource) dest; |
| if (trDest.isCollection()) { |
| if (src instanceof TraversableSource) { |
| dest = trDest.getChild(((TraversableSource)src).getName()); |
| } else if (src instanceof PartSource){ |
| // FIXME : quick hack to store "upload://xxx" sources into directories |
| // it would be better for the PartSource to be Traversable, or to |
| // create a new "NamedSource" interface |
| dest = trDest.getChild(((PartSource)src).getPart().getFileName()); |
| } |
| } |
| } |
| // And transfer all content. |
| try { |
| SourceUtil.copy(src, dest); |
| } finally { |
| resolver.release(src); |
| resolver.release(dest); |
| } |
| // Success ! |
| return EMPTY_MAP; |
| } |
| } |