Java tutorial
/* * 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.pluto.util.assemble.ear; import java.io.ByteArrayInputStream; import java.io.File; import java.io.FileInputStream; import java.util.Arrays; import java.util.Iterator; import java.util.List; import java.util.jar.JarEntry; import java.util.jar.JarInputStream; import org.apache.commons.io.IOUtils; import org.apache.pluto.container.PortletAppDescriptorService; import org.apache.pluto.container.impl.PortletAppDescriptorServiceImpl; import org.apache.pluto.container.om.portlet.PortletApplicationDefinition; import org.apache.pluto.container.om.portlet.PortletDefinition; import org.apache.pluto.util.assemble.ArchiveBasedAssemblyTest; import org.apache.pluto.util.assemble.Assembler; import org.apache.pluto.util.assemble.AssemblerConfig; import org.apache.pluto.util.descriptors.web.PlutoWebXmlRewriter; /** * This test assembles an EAR file which contains two portlet * web applications for assembly. There is a third war file * which is not a portlet, and therefore shouldn't be assembled, * just copied. */ public class ComplexEarAssemblerTest extends ArchiveBasedAssemblyTest { private static final String earResource = "/org/apache/pluto/util/assemble/ear/ComplexEarDeployerTest.ear"; private static final String[] testPortletNames; private static final String[] testWarEntryNames; private static final String[] unassembledWarEntryName; static { testPortletNames = new String[] { "WarTestPortletName", "SecondWarTestPortletName" }; testWarEntryNames = new String[] { "WarDeployerTestPortlet.war", "SecondWarDeployerTestPortlet.war" }; unassembledWarEntryName = new String[] { "WarWithNoPortlet.war" }; } private File earFile = null; protected void setUp() throws Exception { super.setUp(); earFile = new File(getClass().getResource(earResource).getFile()); } public void testMultipleWarFileAssembly() throws Exception { File tmpFile = File.createTempFile("earTest", "tmp"); File destDir = new File(tmpFile.getName() + ".dir"); destDir.mkdirs(); assertTrue("Source ear file doesn't exist! [" + earFile + "]", earFile.exists()); assertTrue("Destination directory doesn't exist! [" + destDir + "]", destDir.exists() && destDir.isDirectory()); AssemblerConfig config = new AssemblerConfig(); config.setSource(earFile); config.setDestination(destDir); EarAssembler assembler = new EarAssembler(); assembler.assemble(config); File destFile = new File(destDir, earFile.getName()); assertTrue("Assembled ear file doesn't exist, assembly failed", destFile.exists()); validateEarAssembly(destFile); tmpFile.delete(); destFile.delete(); destDir.delete(); } protected void validateEarAssembly(File earFile) throws Exception { assertTrue("EAR archive [" + earFile.getAbsolutePath() + "] cannot be found or cannot be read", earFile.exists() && earFile.canRead()); PortletAppDescriptorService portletSvc = new PortletAppDescriptorServiceImpl(); PortletApplicationDefinition portletApp = null; PlutoWebXmlRewriter webXmlRewriter = null; List<String> portletWarEntries = Arrays.asList(testWarEntryNames); List<String> unassembledWarEntries = Arrays.asList(unassembledWarEntryName); List<String> testPortlets = Arrays.asList(testPortletNames); int earEntryCount = 0; int totalWarEntryCount = 0; int portletWarEntryCount = 0; JarInputStream earIn = new JarInputStream(new FileInputStream(earFile)); JarEntry earEntry; JarEntry warEntry; while ((earEntry = earIn.getNextJarEntry()) != null) { earEntryCount++; if (earEntry.getName().endsWith(".war")) { totalWarEntryCount++; JarInputStream warIn = new JarInputStream(earIn); while ((warEntry = warIn.getNextJarEntry()) != null) { if (Assembler.PORTLET_XML.equals(warEntry.getName())) { portletApp = portletSvc.read("test", "/test", new ByteArrayInputStream(IOUtils.toByteArray(warIn))); } if (Assembler.SERVLET_XML.equals(warEntry.getName())) { webXmlRewriter = new PlutoWebXmlRewriter( new ByteArrayInputStream(IOUtils.toByteArray(warIn))); } } if (portletWarEntries.contains(earEntry.getName())) { portletWarEntryCount++; assertNotNull("WAR archive did not contain a portlet.xml", portletApp); assertNotNull("WAR archive did not contain a servlet.xml", webXmlRewriter); assertTrue("WAR archive did not contain any servlets", webXmlRewriter.hasServlets()); assertTrue("WAR archive did not contain any servlet mappings", webXmlRewriter.hasServletMappings()); assertTrue("WAR archive did not contain any portlets", portletApp.getPortlets().size() > 0); for (Iterator<? extends PortletDefinition> iter = portletApp.getPortlets().iterator(); iter .hasNext();) { PortletDefinition portlet = iter.next(); if (!testPortlets.contains(portlet.getPortletName())) { fail("Unexpected test portlet name encountered: [" + portlet.getPortletName() + "]"); } String servletClassName = webXmlRewriter.getServletClass(portlet.getPortletName()); assertNotNull("web.xml does not contain assembly for test portlet", servletClassName); assertEquals("web.xml does not contain correct dispatch servet", Assembler.DISPATCH_SERVLET_CLASS, servletClassName); } } webXmlRewriter = null; portletApp = null; } } assertTrue("EAR archive did not contain any entries", earEntryCount > 0); assertEquals("EAR archive did not contain the expected test war entries.", portletWarEntries.size(), portletWarEntryCount); assertEquals("WAR archive did not contain the correct number of entries", portletWarEntries.size() + unassembledWarEntries.size(), totalWarEntryCount); } protected Assembler getAssemblerUnderTest() { return new EarAssembler(); } protected File getFileToAssemble() { return earFile; } }