/**
* Checks that any jarResources defined in the jnlpFile elements are not also defined in
* commonJarResources.
*
* @throws MojoExecutionException if a duplicate is found.
*/
private void checkForDuplicateJarResources() throws MojoExecutionException {
if (this.commonJarResources == null || this.commonJarResources.isEmpty()) {
return;
}
for (Iterator jnlpFileItr = this.jnlpFiles.iterator(); jnlpFileItr.hasNext(); ) {
JnlpFile jnlpFile = (JnlpFile) jnlpFileItr.next();
List jnlpJarResources = jnlpFile.getJarResources();
for (Iterator jarResourceItr = jnlpJarResources.iterator(); jarResourceItr.hasNext(); ) {
JarResource jarResource = (JarResource) jarResourceItr.next();
if (this.commonJarResources.contains(jarResource)) {
String message =
"Configuration Error: The jar resource element for artifact "
+ jarResource
+ " defined in common jar resources is duplicated in the jar "
+ "resources configuration of the jnlp file identified by the template file "
+ jnlpFile.getTemplateFilename()
+ ".";
throw new MojoExecutionException(message);
}
}
}
}
/**
* Checks the validity of a single jnlpFile configuration element.
*
* @param jnlpFile The configuration element to be checked.
* @throws MojoExecutionException if the config element is invalid.
*/
private void checkJnlpFileConfiguration(JnlpFile jnlpFile) throws MojoExecutionException {
if (StringUtils.isEmpty(jnlpFile.getOutputFilename())) {
throw new MojoExecutionException(
"Configuration error: An outputFilename must be specified for each jnlpFile element");
}
if (jnlpFile.getTemplateFilename() == null) {
getLog()
.info(
"No templateFilename found for "
+ jnlpFile.getOutputFilename()
+ ". Will use the default template.");
} else {
File templateFile = new File(getTemplateDirectory(), jnlpFile.getTemplateFilename());
if (!templateFile.isFile()) {
throw new MojoExecutionException(
"The specified JNLP template does not exist: [" + templateFile + "]");
}
}
checkJnlpJarResources(jnlpFile);
}
private void generateJnlpFile(JnlpFile jnlpFile, String libPath) throws MojoExecutionException {
File jnlpOutputFile = new File(getWorkDirectory(), jnlpFile.getOutputFilename());
Set jarResources = new LinkedHashSet();
jarResources.addAll(jnlpFile.getJarResources());
if (this.commonJarResources != null && !this.commonJarResources.isEmpty()) {
for (Iterator itr = this.commonJarResources.iterator(); itr.hasNext(); ) {
JarResource jarResource = (JarResource) itr.next();
jarResources.add(jarResource);
}
jarResources.addAll(this.commonJarResources);
}
JarResourcesGenerator jnlpGenerator =
new JarResourcesGenerator(
getProject(),
getTemplateDirectory(),
"default-jnlp-servlet-template.vm",
jnlpOutputFile,
jnlpFile.getTemplateFilename(),
jarResources,
jnlpFile.getMainClass(),
getWebstartJarURLForVelocity(),
libPath);
jnlpGenerator.setExtraConfig(getGeneratorExtraConfig());
try {
jnlpGenerator.generate();
} catch (Exception e) {
throw new MojoExecutionException(
"The following error occurred attempting to generate "
+ "the JNLP deployment descriptor: "
+ e,
e);
}
}