diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicDeploymentTool.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicDeploymentTool.java | 932 |
1 files changed, 0 insertions, 932 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicDeploymentTool.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicDeploymentTool.java deleted file mode 100644 index 550f59ce..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicDeploymentTool.java +++ /dev/null @@ -1,932 +0,0 @@ -/* - * 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.tools.ant.taskdefs.optional.ejb; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.util.Enumeration; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.Vector; -import java.util.jar.JarEntry; -import java.util.jar.JarFile; -import java.util.jar.JarOutputStream; - -import javax.xml.parsers.SAXParser; -import javax.xml.parsers.SAXParserFactory; - -import org.apache.tools.ant.AntClassLoader; -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.taskdefs.Java; -import org.apache.tools.ant.types.Environment; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.util.FileUtils; -import org.xml.sax.InputSource; - -/** - The weblogic element is used to control the weblogic.ejbc compiler for - generating weblogic EJB jars. Prior to Ant 1.3, the method of locating CMP - descriptors was to use the ejbjar naming convention. So if your ejb-jar was - called, Customer-ejb-jar.xml, your weblogic descriptor was called Customer- - weblogic-ejb-jar.xml and your CMP descriptor had to be Customer-weblogic-cmp- - rdbms-jar.xml. In addition, the <type-storage> element in the weblogic - descriptor had to be set to the standard name META-INF/weblogic-cmp-rdbms- - jar.xml, as that is where the CMP descriptor was mapped to in the generated - jar. -*/ -public class WeblogicDeploymentTool extends GenericDeploymentTool { - /** EJB11 id */ - public static final String PUBLICID_EJB11 - = "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN"; - /** EJB20 id */ - public static final String PUBLICID_EJB20 - = "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN"; - /** Weblogic 5.1.0 id */ - public static final String PUBLICID_WEBLOGIC_EJB510 - = "-//BEA Systems, Inc.//DTD WebLogic 5.1.0 EJB//EN"; - /** Weblogic 6.0.0 id */ - public static final String PUBLICID_WEBLOGIC_EJB600 - = "-//BEA Systems, Inc.//DTD WebLogic 6.0.0 EJB//EN"; - /** Weblogic 7.0.0 id */ - public static final String PUBLICID_WEBLOGIC_EJB700 - = "-//BEA Systems, Inc.//DTD WebLogic 7.0.0 EJB//EN"; - - /** Weblogic 5.1 dtd location */ - protected static final String DEFAULT_WL51_EJB11_DTD_LOCATION - = "/weblogic/ejb/deployment/xml/ejb-jar.dtd"; - /** Weblogic 6.0 ejb 1.1 dtd location */ - protected static final String DEFAULT_WL60_EJB11_DTD_LOCATION - = "/weblogic/ejb20/dd/xml/ejb11-jar.dtd"; - /** Weblogic 6.0 ejb 2.0 dtd location */ - protected static final String DEFAULT_WL60_EJB20_DTD_LOCATION - = "/weblogic/ejb20/dd/xml/ejb20-jar.dtd"; - - protected static final String DEFAULT_WL51_DTD_LOCATION - = "/weblogic/ejb/deployment/xml/weblogic-ejb-jar.dtd"; - protected static final String DEFAULT_WL60_51_DTD_LOCATION - = "/weblogic/ejb20/dd/xml/weblogic510-ejb-jar.dtd"; - protected static final String DEFAULT_WL60_DTD_LOCATION - = "/weblogic/ejb20/dd/xml/weblogic600-ejb-jar.dtd"; - protected static final String DEFAULT_WL70_DTD_LOCATION - = "/weblogic/ejb20/dd/xml/weblogic700-ejb-jar.dtd"; - - protected static final String DEFAULT_COMPILER = "default"; - - protected static final String WL_DD = "weblogic-ejb-jar.xml"; - protected static final String WL_CMP_DD = "weblogic-cmp-rdbms-jar.xml"; - - protected static final String COMPILER_EJB11 = "weblogic.ejbc"; - protected static final String COMPILER_EJB20 = "weblogic.ejbc20"; - - /** File utilities instance for copying jars */ - private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); - - /** 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 = ""; - - /** - * additional args to pass to the spawned jvm - */ - private String additionalJvmArgs = ""; - - 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; - - /** System properties for the JVM. */ - private Vector sysprops = new Vector(); - - /** - * 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; - - private File outputDir; - - /** - * Add a nested sysproperty element. - * @param sysp the element to add. - */ - public void addSysproperty(Environment.Variable sysp) { - sysprops.add(sysp); - } - - - /** - * Get the classpath to the weblogic classpaths. - * @return the classpath to configure. - */ - public Path createWLClasspath() { - if (wlClasspath == null) { - wlClasspath = new Path(getTask().getProject()); - } - return wlClasspath.createPath(); - } - - /** - * If set ejbc will use this directory as the output - * destination rather than a jar file. This allows for the - * generation of "exploded" jars. - * @param outputDir the directory to be used. - */ - public void setOutputDir(File outputDir) { - this.outputDir = outputDir; - } - - - /** - * Optional classpath to WL6.0. - * Weblogic 6.0 will give a warning if the home and remote interfaces - * of a bean are on the system classpath used to run weblogic.ejbc. - * In that case, the standard weblogic classes should be set with - * this attribute (or equivalent nested element) and the - * home and remote interfaces located with the standard classpath - * attribute. - * @param wlClasspath the path to be used. - */ - public void setWLClasspath(Path wlClasspath) { - this.wlClasspath = wlClasspath; - } - - - /** - * The compiler (switch <code>-compiler</code>) to use; optional. - * This allows for the selection of a different compiler - * to be used for the compilation of the generated Java - * files. This could be set, for example, to Jikes to - * compile with the Jikes compiler. If this is not set - * and the <code>build.compiler</code> property is set - * to jikes, the Jikes compiler will be used. If this - * is not desired, the value "<code>default</code>" - * may be given to use the default compiler. - * @param compiler the compiler to be used. - */ - 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; optional, default true. - * This flag controls whether weblogic.ejbc is always - * invoked to build the jar file. In certain circumstances, - * such as when only a bean class has been changed, the jar - * can be generated by merely replacing the changed classes - * and not rerunning ejbc. Setting this to false will reduce - * the time to run ejbjar. - * @param rebuild a <code>boolean</code> value. - */ - public void setRebuild(boolean rebuild) { - this.alwaysRebuild = rebuild; - } - - - /** - * Sets the weblogic.StdoutSeverityLevel to use when running the JVM that - * executes ejbc; optional. Set to 16 to avoid the warnings about EJB Home and - * Remotes being in the classpath - * @param jvmDebugLevel the value to use. - */ - public void setJvmDebugLevel(Integer jvmDebugLevel) { - this.jvmDebugLevel = jvmDebugLevel; - } - - - /** - * Get the debug level. - * @return the jvm debug level (may be null). - */ - 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; - } - - - /** - * controls whether the generic file used as input to - * ejbc is retained; defaults to false - * - * @param inValue true for keep generic - */ - public void setKeepgeneric(boolean inValue) { - this.keepGeneric = inValue; - } - - - /** - * Controls whether weblogic will keep the generated Java - * files used to build the class files added to the - * jar. This can be useful when debugging; default is false. - * - * @param inValue either 'true' or 'false' - */ - public void setKeepgenerated(String inValue) { - this.keepgenerated = Boolean.valueOf(inValue).booleanValue(); - } - - - /** - * Any optional extra arguments pass to the weblogic.ejbc - * tool. - * @param args extra arguments to pass to the ejbc tool. - */ - public void setArgs(String args) { - this.additionalArgs = args; - } - - - /** - * Set any additional arguments to pass to the weblogic JVM; optional. - * @param args the arguments to be passed to the JVM - */ - public void setJvmargs(String args) { - this.additionalJvmArgs = args; - } - - /** - * Set the classname of the ejbc compiler; optional - * Normally ejbjar determines - * the appropriate class based on the DTD used for the EJB. The EJB 2.0 compiler - * featured in weblogic 6 has, however, been deprecated in version 7. When - * using with version 7 this attribute should be set to - * "weblogic.ejbc" to avoid the deprecation warning. - * @param ejbcClass the name of the class to use. - */ - public void setEjbcClass(String ejbcClass) { - this.ejbcClass = ejbcClass; - } - - - /** - * Get the ejbc compiler class. - * @return the name of the ejbc compiler class. - */ - public String getEjbcClass() { - return ejbcClass; - } - - - /** - * <b>Deprecated</b>. Defines the location of the ejb-jar DTD in - * the weblogic class hierarchy. Should not be needed, and the - * nested <dtd> element is recommended when it is. - * - * @param inString the string to use as the DTD location. - */ - public void setWeblogicdtd(String inString) { - setEJBdtd(inString); - } - - - /** - * <b>Deprecated</b>. Defines the location of weblogic DTD in - * the weblogic class hierarchy. Should not be needed, and the - * nested <dtd> element is recommended when it is. - * - * @param inString the string to use as the DTD location. - */ - public void setWLdtd(String inString) { - this.weblogicDTD = inString; - } - - - /** - * <b>Deprecated</b>. Defines the location of Sun's EJB DTD in - * the weblogic class hierarchy. Should not be needed, and the - * nested <dtd> element is recommended when it is. - * - * @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 - * @ant.attribute ignore="true' - * @param oldCMP a <code>boolean</code> value. - */ - public void setOldCMP(boolean oldCMP) { - this.newCMP = !oldCMP; - } - - - /** - * If this is set to true, the new method for locating - * CMP descriptors will be used; optional, default false. - * <P> - * 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. - * @param newCMP a <code>boolean</code> value. - */ - public void setNewCMP(boolean newCMP) { - this.newCMP = newCMP; - } - - - /** - * Do not EJBC the jar after it has been put together; - * optional, default false - * @param noEJBC a <code>boolean</code> value. - */ - public void setNoEJBC(boolean noEJBC) { - this.noEJBC = noEJBC; - } - - - /** - * Register the DTDs. - * @param handler the handler to use. - */ - 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); - } - - - /** - * Get the weblogic descriptor handler. - * @param srcDir the source directory. - * @return the descriptor. - */ - 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_EJB700, DEFAULT_WL70_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. - * @param ejbFiles the hash table to be populated. - * @param ddPrefix the prefix to use. - */ - 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) { - Java javaTask = null; - - if (noEJBC) { - try { - FILE_UTILS.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 = new Java(getTask()); - javaTask.setTaskName("ejbc"); - - javaTask.createJvmarg().setLine(additionalJvmArgs); - if (!(sysprops.isEmpty())) { - for (Enumeration en = sysprops.elements(); en.hasMoreElements();) { - Environment.Variable entry - = (Environment.Variable) en.nextElement(); - javaTask.addSysproperty(entry); - } - } - - 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); - } - } - - Path combinedClasspath = getCombinedClasspath(); - if (wlClasspath != null && combinedClasspath != null - && combinedClasspath.toString().trim().length() > 0) { - javaTask.createArg().setValue("-classpath"); - javaTask.createArg().setPath(combinedClasspath); - } - - javaTask.createArg().setValue(sourceJar.getPath()); - if (outputDir == null) { - javaTask.createArg().setValue(destJar.getPath()); - } else { - javaTask.createArg().setValue(outputDir.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. - * @param baseName the base name. - * @param jarFile the jar file to populate. - * @param files the hash table of files to write. - * @param publicId the id to use. - * @throws BuildException if there is a problem. - */ - 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. - * @throws BuildException if there is an error. - */ - 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 descriptors 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 doesn't 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. - * @return true if the jar needs to be rebuilt. - */ - // CheckStyle:MethodLength OFF - this will no be fixed - protected boolean isRebuildRequired(File genericJarFile, File weblogicJarFile) { - boolean rebuild = false; - - JarFile genericJar = null; - JarFile wlJar = null; - File newWLJarFile = null; - JarOutputStream newJarStream = null; - ClassLoader genericLoader = 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 - 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()) - || (genericEntry.getSize() != wlEntry.getSize())) { - - if (genericEntry.getName().endsWith(".class")) { - //File are different see if its an object or an interface - String classname - = genericEntry.getName() - .replace(File.separatorChar, '.') - .replace('/', '.'); - - 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 doesn't 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[DEFAULT_BUFFER_SIZE]; - int bytesRead; - InputStream is; - JarEntry je = (JarEntry) e.nextElement(); - - if (je.getCompressedSize() == -1 - || je.getCompressedSize() == je.getSize()) { - newJarStream.setLevel(0); - } else { - newJarStream.setLevel(JAR_COMPRESS_LEVEL); - } - - // 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) { - // empty - } - } - - if (wlJar != null) { - try { - wlJar.close(); - } catch (IOException closeException) { - // empty - } - } - - if (newJarStream != null) { - try { - newJarStream.close(); - } catch (IOException closeException) { - // empty - } - - try { - FILE_UTILS.rename(newWLJarFile, weblogicJarFile); - } catch (IOException renameException) { - log(renameException.getMessage(), Project.MSG_WARN); - rebuild = true; - } - } - if (genericLoader != null - && genericLoader instanceof AntClassLoader) { - AntClassLoader loader = (AntClassLoader) genericLoader; - loader.cleanup(); - } - } - - 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. - * @return the classloader for the jarfile. - * @throws IOException if there is a problem. - */ - 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 getTask().getProject().createClassLoader(lookupPath); - } -} |