|
Apache CXF example source code file (Java2WSMojo.java)
This example Apache CXF source code file (Java2WSMojo.java) is included in the DevDaily.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.
The Apache CXF Java2WSMojo.java source code
/**
* 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.cxf.maven_plugin;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import org.apache.commons.lang.SystemUtils;
import org.apache.cxf.helpers.FileUtils;
import org.apache.cxf.tools.common.CommandInterfaceUtils;
import org.apache.cxf.tools.java2ws.JavaToWS;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectHelper;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.cli.CommandLineException;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import org.codehaus.plexus.util.cli.Commandline;
/**
* @goal java2ws
* @description CXF Java To Webservice Tool
* @requiresDependencyResolution test
*/
public class Java2WSMojo extends AbstractMojo {
/**
* @parameter
* @required
*/
private String className;
/**
* @parameter expression="${project.build.outputDirectory}"
* @required
*/
private String classpath;
/**
* @parameter
*/
private String outputFile;
/**
* @parameter
*/
private Boolean soap12;
/**
* @parameter
*/
private String targetNamespace;
/**
* @parameter
*/
private String serviceName;
/**
* @parameter
*/
private Boolean verbose;
/**
* @parameter
*/
private Boolean quiet;
/**
* @parameter expression="${project.compileClasspathElements}"
* @required
*/
private List classpathElements;
/**
* @parameter expression="${project}"
* @required
*/
private MavenProject project;
/**
* Maven ProjectHelper.
*
* @component
* @readonly
*/
private MavenProjectHelper projectHelper;
/**
* @parameter
*/
private String argline;
/**
* @parameter
*/
private String frontend;
/**
* @parameter
*/
private String databinding;
/**
* @parameter default-value="false"
*/
private Boolean genWsdl;
/**
* @parameter default-value="false"
*/
private Boolean genServer;
/**
* @parameter default-value="false"
*/
private Boolean genClient;
/**
* @parameter default-value="false"
*/
private Boolean genWrapperbean;
/**
* Attach the generated wsdl file to the list of files to be deployed
* on install. This means the wsdl file will be copied to the repository
* with groupId, artifactId and version of the project and type "wsdl".
*
* With this option you can use the maven repository as a Service Repository.
*
* @parameter default-value="true"
*/
private Boolean attachWsdl;
/**
* The plugin dependencies, needed for the fork mode.
*
* @parameter expression="${plugin.artifacts}"
* @required
* @readonly
*/
private List<Artifact> pluginArtifacts;
/**
* Specifies whether the JavaToWs execution should be skipped.
*
* @parameter default-value="false"
* @since 2.4
*/
private Boolean skip;
/**
* Allows running the JavaToWs in a separate process.
*
* @parameter default-value="false"
* @since 2.4
*/
private Boolean fork;
/**
* Sets the Java executable to use when fork parameter is <code>true.
*
* @parameter default-value="${java.home}/bin/java"
* @since 2.4
*/
private String javaExecutable;
/**
* Sets the JVM arguments (i.e. <code>-Xms128m -Xmx128m) if fork is set to true .
*
* @parameter
* @since 2.4
*/
private String additionalJvmArgs;
public void execute() throws MojoExecutionException {
if (skip) {
getLog().info("Skipping Java2WS execution");
return;
}
ClassLoaderSwitcher classLoaderSwitcher = new ClassLoaderSwitcher(getLog());
try {
String cp = classLoaderSwitcher.switchClassLoader(project, false,
classpath, classpathElements);
if (fork) {
List<String> artifactsPath = new ArrayList(pluginArtifacts.size());
for (Artifact a : pluginArtifacts) {
File file = a.getFile();
if (file == null) {
throw new MojoExecutionException("Unable to find " + file + " for artifact "
+ a.getGroupId() + ":" + a.getArtifactId()
+ ":" + a.getVersion());
}
artifactsPath.add(file.getPath());
}
cp = StringUtils.join(artifactsPath.iterator(), File.pathSeparator) + File.pathSeparator + cp;
}
List<String> args = initArgs(cp);
processJavaClass(args);
} finally {
classLoaderSwitcher.restoreClassLoader();
}
System.gc();
}
private List<String> initArgs(String cp) {
List<String> args = new ArrayList();
if (fork) {
args.add(additionalJvmArgs);
// @see JavaToWS#isExitOnFinish()
args.add("-DexitOnFinish=true");
}
// classpath arg
args.add("-cp");
args.add(cp);
if (fork) {
args.add(JavaToWS.class.getCanonicalName());
}
// outputfile arg
if (outputFile == null && project != null) {
// Put the wsdl in target/generated/wsdl
int i = className.lastIndexOf('.');
// Prone to OoBE, but then it's wrong anyway
String name = className.substring(i + 1);
outputFile = (project.getBuild().getDirectory() + "/generated/wsdl/" + name + ".wsdl")
.replace("/", File.separator);
}
if (outputFile != null) {
// JavaToWSDL freaks out if the directory of the outputfile doesn't exist, so lets
// create it since there's no easy way for the user to create it beforehand in maven
FileUtils.mkDir(new File(outputFile).getParentFile());
args.add("-o");
args.add(outputFile);
/*
Contributor's comment:
Sometimes JavaToWSDL creates Java code for the wrappers. I don't *think* this is
needed by the end user.
*/
// Commiter's comment:
// Yes, it's required, it's defined in the JAXWS spec.
if (project != null) {
project.addCompileSourceRoot(new File(outputFile).getParentFile().getAbsolutePath());
}
}
if (frontend != null) {
args.add("-frontend");
args.add(frontend);
}
if (databinding != null) {
args.add("-databinding");
args.add(databinding);
}
if (genWrapperbean) {
args.add("-wrapperbean");
}
if (genWsdl) {
args.add("-wsdl");
}
if (genServer) {
args.add("-server");
}
if (genClient) {
args.add("-client");
}
// soap12 arg
if (soap12 != null && soap12.booleanValue()) {
args.add("-soap12");
}
// target namespace arg
if (targetNamespace != null) {
args.add("-t");
args.add(targetNamespace);
}
// servicename arg
if (serviceName != null) {
args.add("-servicename");
args.add(serviceName);
}
// verbose arg
if (verbose != null && verbose.booleanValue()) {
args.add("-verbose");
}
// quiet arg
if (quiet != null && quiet.booleanValue()) {
args.add("-quiet");
}
if (argline != null) {
StringTokenizer stoken = new StringTokenizer(argline, " ");
while (stoken.hasMoreTokens()) {
args.add(stoken.nextToken());
}
}
// classname arg
args.add(className);
return args;
}
private void processJavaClass(List<String> args) throws MojoExecutionException {
if (!fork) {
try {
CommandInterfaceUtils.commandCommonMain();
JavaToWS j2w = new JavaToWS(args.toArray(new String[args.size()]));
j2w.run();
} catch (OutOfMemoryError e) {
getLog().debug(e);
StringBuffer msg = new StringBuffer();
msg.append(e.getMessage()).append('\n');
msg.append("Try to run this goal using the <fork>true and "
+ "<additionalJvmArgs>-Xms128m -Xmx128m parameters.");
throw new MojoExecutionException(msg.toString(), e);
} catch (Throwable e) {
getLog().debug(e);
throw new MojoExecutionException(e.getMessage(), e);
}
} else {
getLog().info("Running java2ws in fork mode...");
Commandline cmd = new Commandline();
cmd.getShell().setQuotedArgumentsEnabled(false); // for JVM args
cmd.setWorkingDirectory(project.getBuild().getDirectory());
try {
cmd.setExecutable(getJavaExecutable().getAbsolutePath());
} catch (IOException e) {
getLog().debug(e);
throw new MojoExecutionException(e.getMessage(), e);
}
cmd.addArguments(args.toArray(new String[args.size()]));
CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
CommandLineUtils.StringStreamConsumer out = new CommandLineUtils.StringStreamConsumer();
int exitCode;
try {
exitCode = CommandLineUtils.executeCommandLine(cmd, out, err);
} catch (CommandLineException e) {
getLog().debug(e);
throw new MojoExecutionException(e.getMessage(), e);
}
String output = StringUtils.isEmpty(out.getOutput()) ? null : '\n' + out.getOutput().trim();
String cmdLine = CommandLineUtils.toString(cmd.getCommandline());
if (exitCode != 0) {
if (StringUtils.isNotEmpty(output)) {
getLog().info(output);
}
StringBuffer msg = new StringBuffer("\nExit code: ");
msg.append(exitCode);
if (StringUtils.isNotEmpty(err.getOutput())) {
msg.append(" - ").append(err.getOutput());
}
msg.append('\n');
msg.append("Command line was: ").append(cmdLine).append('\n').append('\n');
throw new MojoExecutionException(msg.toString());
}
if (StringUtils.isNotEmpty(err.getOutput()) && err.getOutput().contains("JavaToWS Error")) {
StringBuffer msg = new StringBuffer();
msg.append(err.getOutput());
msg.append('\n');
msg.append("Command line was: ").append(cmdLine).append('\n').append('\n');
throw new MojoExecutionException(msg.toString());
}
}
// Attach the generated wsdl file to the artifacts that get deployed
// with the enclosing project
if (attachWsdl && outputFile != null) {
File wsdlFile = new File(outputFile);
if (wsdlFile.exists()) {
projectHelper.attachArtifact(project, "wsdl", wsdlFile);
}
}
}
private File getJavaExecutable() throws IOException {
String exe = (SystemUtils.IS_OS_WINDOWS && !javaExecutable.endsWith(".exe")) ? ".exe" : "";
File javaExe = new File(javaExecutable + exe);
if (!javaExe.isFile()) {
throw new IOException("The java executable '" + javaExe
+ "' doesn't exist or is not a file. Verify the <javaExecutable/> parameter.");
}
return javaExe;
}
}
Other Apache CXF examples (source code examples)
Here is a short list of links related to this Apache CXF Java2WSMojo.java source code file:
|