| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000-2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.ant.taskdefs.optional.ejb; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.util.jar.JarFile; |
| import java.util.jar.JarOutputStream; |
| import java.util.jar.JarEntry; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.Enumeration; |
| |
| |
| import javax.xml.parsers.SAXParserFactory; |
| import javax.xml.parsers.SAXParser; |
| import org.xml.sax.InputSource; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.AntClassLoader; |
| import org.apache.tools.ant.types.Path; |
| import org.apache.tools.ant.taskdefs.Java; |
| import org.apache.tools.ant.util.FileUtils; |
| |
| public class WeblogicDeploymentTool extends GenericDeploymentTool { |
| public final static String PUBLICID_EJB11 |
| = "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN"; |
| public final static String PUBLICID_EJB20 |
| = "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN"; |
| public final static String PUBLICID_WEBLOGIC_EJB510 |
| = "-//BEA Systems, Inc.//DTD WebLogic 5.1.0 EJB//EN"; |
| public final static String PUBLICID_WEBLOGIC_EJB600 |
| = "-//BEA Systems, Inc.//DTD WebLogic 6.0.0 EJB//EN"; |
| |
| protected final static String DEFAULT_WL51_EJB11_DTD_LOCATION |
| = "/weblogic/ejb/deployment/xml/ejb-jar.dtd"; |
| protected final static String DEFAULT_WL60_EJB11_DTD_LOCATION |
| = "/weblogic/ejb20/dd/xml/ejb11-jar.dtd"; |
| protected final static String DEFAULT_WL60_EJB20_DTD_LOCATION |
| = "/weblogic/ejb20/dd/xml/ejb20-jar.dtd"; |
| |
| protected final static String DEFAULT_WL51_DTD_LOCATION |
| = "/weblogic/ejb/deployment/xml/weblogic-ejb-jar.dtd"; |
| protected final static String DEFAULT_WL60_51_DTD_LOCATION |
| = "/weblogic/ejb20/dd/xml/weblogic510-ejb-jar.dtd"; |
| protected final static String DEFAULT_WL60_DTD_LOCATION |
| = "/weblogic/ejb20/dd/xml/weblogic600-ejb-jar.dtd"; |
| |
| protected final static String DEFAULT_COMPILER = "default"; |
| |
| protected final static String WL_DD = "weblogic-ejb-jar.xml"; |
| protected final static String WL_CMP_DD = "weblogic-cmp-rdbms-jar.xml"; |
| |
| protected final static String COMPILER_EJB11 = "weblogic.ejbc"; |
| protected final static String COMPILER_EJB20 = "weblogic.ejbc20"; |
| |
| /** Instance variable that stores the suffix for the weblogic jarfile. */ |
| private String jarSuffix = ".jar"; |
| |
| /** Instance variable that stores the location of the weblogic DTD file. */ |
| private String weblogicDTD; |
| |
| /** Instance variable that stores the location of the ejb 1.1 DTD file. */ |
| private String ejb11DTD; |
| |
| /** Instance variable that determines whether generic ejb jars are kept. */ |
| private boolean keepgenerated = false; |
| |
| /** Instance variable that stores the fully qualified classname of the weblogic EJBC compiler */ |
| private String ejbcClass = null; |
| |
| private String additionalArgs = ""; |
| |
| private boolean keepGeneric = false; |
| |
| private String compiler = null; |
| |
| private boolean alwaysRebuild = true; |
| |
| /** controls whether ejbc is run on the generated jar */ |
| private boolean noEJBC = false; |
| |
| /** |
| * Indicates if the old CMP location convention is to be used. |
| */ |
| private boolean newCMP = false; |
| |
| /** The classpath to the weblogic classes. */ |
| private Path wlClasspath = null; |
| |
| /** |
| * The weblogic.StdoutSeverityLevel to use when running the JVM that executes ejbc. |
| * Set to 16 to avoid the warnings about EJB Home and Remotes being in the classpath |
| */ |
| private Integer jvmDebugLevel = null; |
| |
| /** File utilities instance for copying jars */ |
| private FileUtils fileUtils = FileUtils.newFileUtils(); |
| |
| /** |
| * Get the classpath to the weblogic classpaths |
| */ |
| public Path createWLClasspath() { |
| if (wlClasspath == null) { |
| wlClasspath = new Path(getTask().getProject()); |
| } |
| return wlClasspath.createPath(); |
| } |
| |
| public void setWLClasspath(Path wlClasspath) { |
| this.wlClasspath = wlClasspath; |
| } |
| |
| /** |
| * The compiler (switch <code>-compiler</code>) to use |
| */ |
| public void setCompiler(String compiler) { |
| this.compiler = compiler; |
| } |
| |
| /** |
| * Set the rebuild flag to false to only update changes in the |
| * jar rather than rerunning ejbc |
| */ |
| public void setRebuild(boolean rebuild) { |
| this.alwaysRebuild = rebuild; |
| } |
| |
| /** |
| * Sets the weblogic.StdoutSeverityLevel to use when running the JVM that executes ejbc. |
| * Set to 16 to avoid the warnings about EJB Home and Remotes being in the classpath |
| */ |
| public void setJvmDebugLevel(Integer jvmDebugLevel) |
| { |
| this.jvmDebugLevel = jvmDebugLevel; |
| } |
| |
| public Integer getJvmDebugLevel() |
| { |
| return jvmDebugLevel; |
| } |
| |
| |
| |
| /** |
| * Setter used to store the suffix for the generated weblogic jar file. |
| * @param inString the string to use as the suffix. |
| */ |
| public void setSuffix(String inString) { |
| this.jarSuffix = inString; |
| } |
| |
| /** |
| * Setter used to store the value of keepGeneric |
| * @param inValue a string, either 'true' or 'false'. |
| */ |
| public void setKeepgeneric(boolean inValue) { |
| this.keepGeneric = inValue; |
| } |
| |
| /** |
| * Sets whether -keepgenerated is passed to ejbc (that is, |
| * the .java source files are kept). |
| * @param inValue either 'true' or 'false' |
| */ |
| public void setKeepgenerated(String inValue) { |
| this.keepgenerated = Boolean.valueOf(inValue).booleanValue(); |
| } |
| |
| /** |
| * sets some additional args to send to ejbc. |
| */ |
| public void setArgs(String args) { |
| this.additionalArgs = args; |
| } |
| |
| /** |
| * Set the classname of the ejbc compiler |
| */ |
| public void setEjbcClass(String ejbcClass) |
| { |
| this.ejbcClass = ejbcClass; |
| } |
| |
| /** |
| * Get the ejbc compiler class |
| */ |
| public String getEjbcClass() |
| { |
| return ejbcClass; |
| } |
| |
| |
| /** |
| * Setter used to store the location of the ejb-jar DTD. This can be a file on the system |
| * or a resource on the classpath. |
| * @param inString the string to use as the DTD location. |
| */ |
| public void setWeblogicdtd(String inString) { |
| setEJBdtd(inString); |
| } |
| |
| /** |
| * Setter used to store the location of the weblogic DTD. This can be a file on the system |
| * or a resource on the classpath. |
| * @param inString the string to use as the DTD location. |
| */ |
| public void setWLdtd(String inString) { |
| this.weblogicDTD = inString; |
| } |
| |
| /** |
| * Setter used to store the location of the Sun's Generic EJB DTD. |
| * This can be a file on the system or a resource on the classpath. |
| * @param inString the string to use as the DTD location. |
| */ |
| public void setEJBdtd(String inString) { |
| this.ejb11DTD = inString; |
| } |
| |
| /** |
| * Set the value of the oldCMP scheme. This is an antonym for |
| * newCMP |
| */ |
| public void setOldCMP(boolean oldCMP) { |
| this.newCMP = !oldCMP; |
| } |
| |
| /** |
| * Set the value of the newCMP scheme. The old CMP scheme locates the |
| * weblogic CMP descriptor based on the naming convention where the |
| * weblogic CMP file is expected to be named with the bean name as the prefix. |
| * |
| * Under this scheme the name of the CMP descriptor does not match the name |
| * actually used in the main weblogic EJB descriptor. Also, descriptors which |
| * contain multiple CMP references could not be used. |
| * |
| */ |
| public void setNewCMP(boolean newCMP) { |
| this.newCMP = newCMP; |
| } |
| |
| /** |
| * Do not EJBC the jar after it has been put together. |
| * |
| */ |
| public void setNoEJBC(boolean noEJBC) { |
| this.noEJBC = noEJBC; |
| } |
| |
| protected void registerKnownDTDs(DescriptorHandler handler) { |
| // register all the known DTDs |
| handler.registerDTD(PUBLICID_EJB11, DEFAULT_WL51_EJB11_DTD_LOCATION); |
| handler.registerDTD(PUBLICID_EJB11, DEFAULT_WL60_EJB11_DTD_LOCATION); |
| handler.registerDTD(PUBLICID_EJB11, ejb11DTD); |
| handler.registerDTD(PUBLICID_EJB20, DEFAULT_WL60_EJB20_DTD_LOCATION); |
| } |
| |
| protected DescriptorHandler getWeblogicDescriptorHandler(final File srcDir) { |
| DescriptorHandler handler = |
| new DescriptorHandler(getTask(), srcDir) { |
| protected void processElement() { |
| if (currentElement.equals("type-storage")) { |
| // Get the filename of vendor specific descriptor |
| String fileNameWithMETA = currentText; |
| //trim the META_INF\ off of the file name |
| String fileName = fileNameWithMETA.substring(META_DIR.length(), |
| fileNameWithMETA.length() ); |
| File descriptorFile = new File(srcDir, fileName); |
| |
| ejbFiles.put(fileNameWithMETA, descriptorFile); |
| } |
| } |
| }; |
| |
| handler.registerDTD(PUBLICID_WEBLOGIC_EJB510, DEFAULT_WL51_DTD_LOCATION); |
| handler.registerDTD(PUBLICID_WEBLOGIC_EJB510, DEFAULT_WL60_51_DTD_LOCATION); |
| handler.registerDTD(PUBLICID_WEBLOGIC_EJB600, DEFAULT_WL60_DTD_LOCATION); |
| handler.registerDTD(PUBLICID_WEBLOGIC_EJB510, weblogicDTD); |
| handler.registerDTD(PUBLICID_WEBLOGIC_EJB600, weblogicDTD); |
| |
| for (Iterator i = getConfig().dtdLocations.iterator(); i.hasNext();) { |
| EjbJar.DTDLocation dtdLocation = (EjbJar.DTDLocation)i.next(); |
| handler.registerDTD(dtdLocation.getPublicId(), dtdLocation.getLocation()); |
| } |
| return handler; |
| } |
| |
| /** |
| * Add any vendor specific files which should be included in the |
| * EJB Jar. |
| */ |
| protected void addVendorFiles(Hashtable ejbFiles, String ddPrefix) { |
| File weblogicDD = new File(getConfig().descriptorDir, ddPrefix + WL_DD); |
| |
| if (weblogicDD.exists()) { |
| ejbFiles.put(META_DIR + WL_DD, |
| weblogicDD); |
| } |
| else { |
| log("Unable to locate weblogic deployment descriptor. It was expected to be in " + |
| weblogicDD.getPath(), Project.MSG_WARN); |
| return; |
| } |
| |
| if (!newCMP) { |
| log("The old method for locating CMP files has been DEPRECATED.", Project.MSG_VERBOSE); |
| log("Please adjust your weblogic descriptor and set newCMP=\"true\" " + |
| "to use the new CMP descriptor inclusion mechanism. ", Project.MSG_VERBOSE); |
| // The the weblogic cmp deployment descriptor |
| File weblogicCMPDD = new File(getConfig().descriptorDir, ddPrefix + WL_CMP_DD); |
| |
| if (weblogicCMPDD.exists()) { |
| ejbFiles.put(META_DIR + WL_CMP_DD, |
| weblogicCMPDD); |
| } |
| } |
| else { |
| // now that we have the weblogic descriptor, we parse the file |
| // to find other descriptors needed to deploy the bean. |
| // this could be the weblogic-cmp-rdbms.xml or any other O/R |
| // mapping tool descriptors. |
| try |
| { |
| File ejbDescriptor = (File)ejbFiles.get(META_DIR + EJB_DD); |
| SAXParserFactory saxParserFactory = SAXParserFactory.newInstance(); |
| saxParserFactory.setValidating(true); |
| SAXParser saxParser = saxParserFactory.newSAXParser(); |
| DescriptorHandler handler = getWeblogicDescriptorHandler(ejbDescriptor.getParentFile()); |
| saxParser.parse(new InputSource |
| (new FileInputStream |
| (weblogicDD)), |
| handler); |
| |
| Hashtable ht = handler.getFiles(); |
| Enumeration e = ht.keys(); |
| while(e.hasMoreElements()){ |
| String key = (String)e.nextElement(); |
| ejbFiles.put(key, ht.get(key)); |
| } |
| } |
| catch(Exception e) |
| { |
| String msg = "Exception while adding Vendor specific files: " + e.toString(); |
| throw new BuildException(msg, e); |
| } |
| } |
| } |
| |
| /** |
| * Get the vendor specific name of the Jar that will be output. The modification date |
| * of this jar will be checked against the dependent bean classes. |
| */ |
| File getVendorOutputJarFile(String baseName) { |
| return new File(getDestDir(), baseName + jarSuffix); |
| } |
| |
| /** |
| * Helper method invoked by execute() for each WebLogic jar to be built. |
| * Encapsulates the logic of constructing a java task for calling |
| * weblogic.ejbc and executing it. |
| * @param sourceJar java.io.File representing the source (EJB1.1) jarfile. |
| * @param destJar java.io.File representing the destination, WebLogic |
| * jarfile. |
| */ |
| private void buildWeblogicJar(File sourceJar, File destJar, String publicId) { |
| org.apache.tools.ant.taskdefs.Java javaTask = null; |
| |
| if (noEJBC) { |
| try { |
| fileUtils.copyFile(sourceJar, destJar); |
| if (!keepgenerated) { |
| sourceJar.delete(); |
| } |
| return; |
| } |
| catch (IOException e) { |
| throw new BuildException("Unable to write EJB jar", e); |
| } |
| } |
| |
| String ejbcClassName = ejbcClass; |
| |
| try { |
| javaTask = (Java) getTask().getProject().createTask("java"); |
| javaTask.setTaskName("ejbc"); |
| |
| if (getJvmDebugLevel() != null) |
| { |
| javaTask.createJvmarg().setLine(" -Dweblogic.StdoutSeverityLevel=" + jvmDebugLevel); |
| } |
| |
| if (ejbcClassName == null) { |
| // try to determine it from publicId |
| if (PUBLICID_EJB11.equals(publicId)) { |
| ejbcClassName = COMPILER_EJB11; |
| } |
| else if (PUBLICID_EJB20.equals(publicId)) { |
| ejbcClassName = COMPILER_EJB20; |
| } |
| else { |
| log("Unrecognized publicId " + publicId + " - using EJB 1.1 compiler", Project.MSG_WARN); |
| ejbcClassName = COMPILER_EJB11; |
| } |
| } |
| |
| javaTask.setClassname(ejbcClassName); |
| javaTask.createArg().setLine(additionalArgs); |
| if (keepgenerated) { |
| javaTask.createArg().setValue("-keepgenerated"); |
| } |
| if (compiler == null) { |
| // try to use the compiler specified by build.compiler. Right now we are just going |
| // to allow Jikes |
| String buildCompiler = getTask().getProject().getProperty("build.compiler"); |
| if (buildCompiler != null && buildCompiler.equals("jikes")) { |
| javaTask.createArg().setValue("-compiler"); |
| javaTask.createArg().setValue("jikes"); |
| } |
| } |
| else { |
| if (!compiler.equals(DEFAULT_COMPILER)) { |
| javaTask.createArg().setValue("-compiler"); |
| javaTask.createArg().setLine(compiler); |
| } |
| } |
| javaTask.createArg().setValue(sourceJar.getPath()); |
| javaTask.createArg().setValue(destJar.getPath()); |
| |
| Path classpath = wlClasspath; |
| if (classpath == null) { |
| classpath = getCombinedClasspath(); |
| } |
| |
| javaTask.setFork(true); |
| if (classpath != null) { |
| javaTask.setClasspath(classpath); |
| } |
| |
| log("Calling " + ejbcClassName + " for " + sourceJar.toString(), |
| Project.MSG_VERBOSE); |
| |
| if (javaTask.executeJava() != 0) { |
| throw new BuildException("Ejbc reported an error"); |
| } |
| } |
| catch (Exception e) { |
| // Have to catch this because of the semantics of calling main() |
| String msg = "Exception while calling " + ejbcClassName + ". Details: " + e.toString(); |
| throw new BuildException(msg, e); |
| } |
| } |
| |
| /** |
| * Method used to encapsulate the writing of the JAR file. Iterates over the |
| * filenames/java.io.Files in the Hashtable stored on the instance variable |
| * ejbFiles. |
| */ |
| protected void writeJar(String baseName, File jarFile, Hashtable files, |
| String publicId) throws BuildException { |
| // need to create a generic jar first. |
| File genericJarFile = super.getVendorOutputJarFile(baseName); |
| super.writeJar(baseName, genericJarFile, files, publicId); |
| |
| if (alwaysRebuild || isRebuildRequired(genericJarFile, jarFile)) |
| { |
| buildWeblogicJar(genericJarFile, jarFile, publicId); |
| } |
| if (!keepGeneric) { |
| log("deleting generic jar " + genericJarFile.toString(), |
| Project.MSG_VERBOSE); |
| genericJarFile.delete(); |
| } |
| } |
| |
| /** |
| * Called to validate that the tool parameters have been configured. |
| * |
| */ |
| public void validateConfigured() throws BuildException { |
| super.validateConfigured(); |
| } |
| |
| |
| /** |
| * Helper method to check to see if a weblogic EBJ1.1 jar needs to be rebuilt using |
| * ejbc. Called from writeJar it sees if the "Bean" classes are the only thing that needs |
| * to be updated and either updates the Jar with the Bean classfile or returns true, |
| * saying that the whole weblogic jar needs to be regened with ejbc. This allows faster |
| * build times for working developers. |
| * <p> |
| * The way weblogic ejbc works is it creates wrappers for the publicly defined methods as |
| * they are exposed in the remote interface. If the actual bean changes without changing the |
| * the method signatures then only the bean classfile needs to be updated and the rest of the |
| * weblogic jar file can remain the same. If the Interfaces, ie. the method signatures change |
| * or if the xml deployment dicriptors changed, the whole jar needs to be rebuilt with ejbc. |
| * This is not strictly true for the xml files. If the JNDI name changes then the jar doesnt |
| * have to be rebuild, but if the resources references change then it does. At this point the |
| * weblogic jar gets rebuilt if the xml files change at all. |
| * |
| * @param genericJarFile java.io.File The generic jar file. |
| * @param weblogicJarFile java.io.File The weblogic jar file to check to see if it needs to be rebuilt. |
| */ |
| protected boolean isRebuildRequired(File genericJarFile, File weblogicJarFile) |
| { |
| boolean rebuild = false; |
| |
| JarFile genericJar = null; |
| JarFile wlJar = null; |
| File newWLJarFile = null; |
| JarOutputStream newJarStream = null; |
| |
| try |
| { |
| log("Checking if weblogic Jar needs to be rebuilt for jar " + weblogicJarFile.getName(), |
| Project.MSG_VERBOSE); |
| // Only go forward if the generic and the weblogic file both exist |
| if (genericJarFile.exists() && genericJarFile.isFile() |
| && weblogicJarFile.exists() && weblogicJarFile.isFile()) |
| { |
| //open jar files |
| genericJar = new JarFile(genericJarFile); |
| wlJar = new JarFile(weblogicJarFile); |
| |
| Hashtable genericEntries = new Hashtable(); |
| Hashtable wlEntries = new Hashtable(); |
| Hashtable replaceEntries = new Hashtable(); |
| |
| //get the list of generic jar entries |
| for (Enumeration e = genericJar.entries(); e.hasMoreElements();) |
| { |
| JarEntry je = (JarEntry)e.nextElement(); |
| genericEntries.put(je.getName().replace('\\', '/'), je); |
| } |
| //get the list of weblogic jar entries |
| for (Enumeration e = wlJar.entries() ; e.hasMoreElements();) |
| { |
| JarEntry je = (JarEntry)e.nextElement(); |
| wlEntries.put(je.getName(), je); |
| } |
| |
| //Cycle Through generic and make sure its in weblogic |
| ClassLoader genericLoader = getClassLoaderFromJar(genericJarFile); |
| for (Enumeration e = genericEntries.keys(); e.hasMoreElements();) |
| { |
| String filepath = (String)e.nextElement(); |
| if (wlEntries.containsKey(filepath)) // File name/path match |
| { |
| // Check files see if same |
| JarEntry genericEntry = (JarEntry)genericEntries.get(filepath); |
| JarEntry wlEntry = (JarEntry)wlEntries.get(filepath); |
| if ((genericEntry.getCrc() != wlEntry.getCrc()) || // Crc's Match |
| (genericEntry.getSize() != wlEntry.getSize()) ) // Size Match |
| { |
| if (genericEntry.getName().endsWith(".class")) |
| { |
| //File are different see if its an object or an interface |
| String classname = genericEntry.getName().replace(File.separatorChar,'.'); |
| classname = classname.substring(0,classname.lastIndexOf(".class")); |
| Class genclass = genericLoader.loadClass(classname); |
| if (genclass.isInterface()) |
| { |
| //Interface changed rebuild jar. |
| log("Interface " + genclass.getName() + " has changed",Project.MSG_VERBOSE); |
| rebuild = true; |
| break; |
| } |
| else |
| { |
| //Object class Changed update it. |
| replaceEntries.put(filepath, genericEntry); |
| } |
| } |
| else |
| { |
| // is it the manifest. If so ignore it |
| if (!genericEntry.getName().equals("META-INF/MANIFEST.MF")) { |
| //File other then class changed rebuild |
| log("Non class file " + genericEntry.getName() + " has changed",Project.MSG_VERBOSE); |
| rebuild = true; |
| break; |
| } |
| } |
| } |
| } |
| else // a file doesnt exist rebuild |
| { |
| log("File " + filepath + " not present in weblogic jar",Project.MSG_VERBOSE); |
| rebuild = true; |
| break; |
| } |
| } |
| |
| if (!rebuild) |
| { |
| log("No rebuild needed - updating jar",Project.MSG_VERBOSE); |
| newWLJarFile = new File(weblogicJarFile.getAbsolutePath() + ".temp"); |
| if (newWLJarFile.exists()) { |
| newWLJarFile.delete(); |
| } |
| |
| newJarStream = new JarOutputStream(new FileOutputStream(newWLJarFile)); |
| newJarStream.setLevel(0); |
| |
| //Copy files from old weblogic jar |
| for (Enumeration e = wlEntries.elements() ; e.hasMoreElements();) |
| { |
| byte[] buffer = new byte[1024]; |
| int bytesRead; |
| InputStream is; |
| JarEntry je = (JarEntry)e.nextElement(); |
| if (je.getCompressedSize() == -1 || |
| je.getCompressedSize() == je.getSize()) { |
| newJarStream.setLevel(0); |
| } |
| else { |
| newJarStream.setLevel(9); |
| } |
| |
| // Update with changed Bean class |
| if (replaceEntries.containsKey(je.getName())) |
| { |
| log("Updating Bean class from generic Jar " + je.getName(),Project.MSG_VERBOSE); |
| // Use the entry from the generic jar |
| je = (JarEntry)replaceEntries.get(je.getName()); |
| is = genericJar.getInputStream(je); |
| } |
| else //use fle from original weblogic jar |
| { |
| is = wlJar.getInputStream(je); |
| } |
| newJarStream.putNextEntry(new JarEntry(je.getName())); |
| |
| while ((bytesRead = is.read(buffer)) != -1) |
| { |
| newJarStream.write(buffer,0,bytesRead); |
| } |
| is.close(); |
| } |
| } |
| else |
| { |
| log("Weblogic Jar rebuild needed due to changed interface or XML",Project.MSG_VERBOSE); |
| } |
| } |
| else |
| { |
| rebuild = true; |
| } |
| } |
| catch(ClassNotFoundException cnfe) |
| { |
| String cnfmsg = "ClassNotFoundException while processing ejb-jar file" |
| + ". Details: " |
| + cnfe.getMessage(); |
| throw new BuildException(cnfmsg, cnfe); |
| } |
| catch(IOException ioe) { |
| String msg = "IOException while processing ejb-jar file " |
| + ". Details: " |
| + ioe.getMessage(); |
| throw new BuildException(msg, ioe); |
| } |
| finally { |
| // need to close files and perhaps rename output |
| if (genericJar != null) { |
| try { |
| genericJar.close(); |
| } |
| catch (IOException closeException) {} |
| } |
| |
| if (wlJar != null) { |
| try { |
| wlJar.close(); |
| } |
| catch (IOException closeException) {} |
| } |
| |
| if (newJarStream != null) { |
| try { |
| newJarStream.close(); |
| } |
| catch (IOException closeException) {} |
| |
| weblogicJarFile.delete(); |
| newWLJarFile.renameTo(weblogicJarFile); |
| if (!weblogicJarFile.exists()) { |
| rebuild = true; |
| } |
| } |
| } |
| |
| return rebuild; |
| } |
| |
| /** |
| * Helper method invoked by isRebuildRequired to get a ClassLoader for |
| * a Jar File passed to it. |
| * |
| * @param classjar java.io.File representing jar file to get classes from. |
| */ |
| protected ClassLoader getClassLoaderFromJar(File classjar) throws IOException |
| { |
| Path lookupPath = new Path(getTask().getProject()); |
| lookupPath.setLocation(classjar); |
| |
| Path classpath = getCombinedClasspath(); |
| if (classpath != null) { |
| lookupPath.append(classpath); |
| } |
| |
| return new AntClassLoader(getTask().getProject(), lookupPath); |
| } |
| } |
