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package com.sun.enterprise.deployment.archivist;
import java.io.InputStream;
import java.io.IOException;
import java.util.jar.Attributes;
import java.util.jar.Attributes.Name;
import java.util.jar.Manifest;
import java.util.logging.Level;
import java.util.Vector;
import java.util.Iterator;
import javax.enterprise.deploy.shared.ModuleType;
import org.xml.sax.SAXParseException;
import com.sun.enterprise.deployment.ApplicationClientDescriptor;
import com.sun.enterprise.deployment.deploy.shared.AbstractArchive;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.io.AppClientDeploymentDescriptorFile;
import com.sun.enterprise.deployment.io.DeploymentDescriptorFile;
import com.sun.enterprise.deployment.io.runtime.AppClientRuntimeDDFile;
import com.sun.enterprise.deployment.node.appclient.AppClientNode;
import com.sun.enterprise.deployment.RootDeploymentDescriptor;
import com.sun.enterprise.deployment.util.AppClientVisitor;
import com.sun.enterprise.deployment.util.ApplicationValidator;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.util.ModuleContentValidator;
import com.sun.enterprise.deployment.util.ModuleDescriptor;
/**
* This class is responsible for handling J2EE app client files.
*
* @author Sheetal Vartak
* @version
*/
public class AppClientArchivist extends Archivist {
ApplicationClientDescriptor descriptor = null;
DeploymentDescriptorFile standardDD = new AppClientDeploymentDescriptorFile();
/** Creates new ApplicationClientArchvisit */
public AppClientArchivist() {
handleRuntimeInfo = true;
}
/**
* @return the module type handled by this archivist
* as defined in the application DTD
*
*/
public ModuleType getModuleType() {
return ModuleType.CAR;
}
/**
* Set the DOL descriptor for this Archivist, used by super classes
*/
public void setDescriptor(Descriptor descriptor) {
if (descriptor instanceof ApplicationClientDescriptor) {
this.descriptor = (ApplicationClientDescriptor) descriptor;
} else {
if (descriptor instanceof Application) {
// this is acceptable if the application actually represents
// a standalone module
java.util.Set appClientBundles = ((Application) descriptor).getApplicationClientDescriptors();
if (appClientBundles.size()>0) {
this.descriptor = (ApplicationClientDescriptor) appClientBundles.iterator().next();
if (this.descriptor.getModuleDescriptor().isStandalone())
return;
else
this.descriptor=null;
}
}
DOLUtils.getDefaultLogger().log(Level.SEVERE, "enterprise.deployment.backend.descriptorFailure", new Object[] {this});
throw new RuntimeException("Error setting descriptor " + descriptor + " in " + this);
}
}
/**
* @return the DeploymentDescriptorFile responsible for handling
* standard deployment descriptor
*/
public DeploymentDescriptorFile getStandardDDFile() {
return standardDD;
}
/**
* @return if exists the DeploymentDescriptorFile responsible for
* handling the configuration deployment descriptors
*/
public DeploymentDescriptorFile getConfigurationDDFile() {
return new AppClientRuntimeDDFile();
}
/**
* @return the Descriptor for this archvist
*/
public Descriptor getDescriptor() {
return descriptor;
}
/**
* @return a default BundleDescriptor for this archivist
*/
public Descriptor getDefaultBundleDescriptor() {
ApplicationClientDescriptor appClientDesc =
new ApplicationClientDescriptor();
return appClientDesc;
}
/**
* validates the DOL Objects associated with this archivist, usually
* it requires that a class loader being set on this archivist or passed
* as a parameter
*/
public void validate(ClassLoader aClassLoader) {
ClassLoader cl = aClassLoader;
if (cl==null) {
cl = classLoader;
}
if (cl==null) {
return;
}
descriptor.setClassLoader(cl);
descriptor.visit((AppClientVisitor) new ApplicationValidator());
}
/**
* perform any action after all standard DDs is read
* @param the deployment descriptor for the module
* @param the module archive
*/
protected void postStandardDDsRead(RootDeploymentDescriptor descriptor,
AbstractArchive archive) throws IOException {
super.postStandardDDsRead(descriptor, archive);
// look for MAIN_CLASS
ApplicationClientDescriptor appClient = (ApplicationClientDescriptor)descriptor;
Manifest m = archive.getManifest();
appClient.setMainClassName(getMainClassName(m));
}
/**
* perform any post deployment descriptor reading action
*
* @param the deployment descriptor for the module
* @param the module archive
*/
protected void postOpen(RootDeploymentDescriptor descriptor, AbstractArchive archive)
throws IOException
{
super.postOpen(descriptor, archive);
ApplicationClientDescriptor appClient = (ApplicationClientDescriptor) descriptor;
ModuleContentValidator mdv = new ModuleContentValidator(archive);
appClient.visit(mdv);
}
/**
* Add this archive to an application archivist
*
* @param application archive to add itself to
* @param library jars for this archive
* @param external deployment descriptor path
*/
protected ModuleDescriptor addToArchive(ApplicationArchivist appArch, String externalDD)
throws IOException, SAXParseException {
ModuleDescriptor module = super.addToArchive(appArch, externalDD);
if (module!=null) {
ApplicationClientDescriptor acd = (ApplicationClientDescriptor) module.getDescriptor();
AbstractArchive jarFile = abstractArchiveFactory.openArchive(getArchiveUri());
Manifest jarManifest = jarFile.getManifest();
if (jarManifest!=null) {
String mainClassName = getMainClassName(jarManifest);
if (mainClassName!=null) {
acd.setMainClassName(mainClassName);
}
}
jarFile.close();
}
return module;
}
/**
* writes the content of an archive to a JarFile
*
* @param the input archive
* @param the archive output stream to write to
* @param the files to not write from the original archive
*/
protected void writeContents(AbstractArchive in, AbstractArchive out, Vector entriesToSkip)
throws IOException {
// prepare the manifest file to add the main class entry
if (manifest==null) {
manifest = new Manifest();
}
manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, MANIFEST_VERSION_VALUE);
manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS,
((ApplicationClientDescriptor) getDescriptor()).getMainClassName());
super.writeContents(in, out, entriesToSkip);
}
/**
* @return the manifest attribute Main-class
*/
public String getMainClassName(Manifest m) {
if (m!=null) {
return m.getMainAttributes().getValue(Attributes.Name.MAIN_CLASS);
}
return null;
}
protected boolean postHandles(AbstractArchive abstractArchive)
throws IOException {
//check the main-class attribute
if (getMainClassName(abstractArchive.getManifest()) != null) {
return true;
}
return false;
}
protected String getArchiveExtension() {
return APPCLIENT_EXTENSION;
}
@Override public void readPersistenceDeploymentDescriptors(
AbstractArchive archive,
Descriptor descriptor)
throws IOException, SAXParseException {
if (logger.isLoggable(Level.FINE)) {
logger.logp(Level.FINE, "AppClientArchivist",
"readPersistenceDeploymentDescriptors", "archive = {0}",
archive.getURI());
}
// note we pass "" as the PURootPath because META-INF/persistence.xml
// can only be present on the top level in an client-jar, so the root of
// persistence unit is always same as the root of an client-jar file.
// hence relative distance between them is empty.
readPersistenceDeploymentDescriptor(archive, "", descriptor);
}
}
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