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package com.sun.enterprise.deployment.util;
import com.sun.logging.LogDomains;
import java.util.logging.Logger;
import org.glassfish.deployment.common.DeploymentUtils;
import org.glassfish.internal.deployment.ExtendedDeploymentContext;
import org.glassfish.loader.util.ASClassLoaderUtil;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.api.deployment.DeploymentContext;
import java.net.URL;
import java.util.List;
import java.util.ArrayList;
import java.util.jar.Manifest;
import java.io.File;
import java.io.IOException;
import com.sun.enterprise.deployment.BundleDescriptor;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.util.ModuleDescriptor;
/**
* Utility class for convenienve methods
*
* @author Jerome Dochez
* @version
*/
public class DOLUtils {
private static Logger logger=null;
/** no need to creates new DOLUtils */
private DOLUtils() {
}
/**
* @return a logger to use in the DOL implementation classes
*/
public static Logger getDefaultLogger() {
if (logger==null) {
logger = LogDomains.getLogger(DeploymentUtils.class, LogDomains.DPL_LOGGER);
}
return logger;
}
public static boolean equals(Object a, Object b) {
return ((a == null && b == null) ||
(a != null && a.equals(b)));
}
public static List<URL> getLibraryJars(BundleDescriptor bundleDesc, ReadableArchive archive) throws IOException {
List<URL> libraryURLs = new ArrayList<URL>();
// add libraries referenced through manifest
libraryURLs.addAll(DeploymentUtils.getManifestLibraries(archive));
ReadableArchive parentArchive = archive.getParentArchive();
if (parentArchive == null || bundleDesc == null) {
// ear level or standalone module
return libraryURLs;
}
File appRoot = new File(parentArchive.getURI());
ModuleDescriptor moduleDesc = ((BundleDescriptor)bundleDesc).getModuleDescriptor();
Application app = ((BundleDescriptor)moduleDesc.getDescriptor()).getApplication();
// add libraries jars inside application lib directory
libraryURLs.addAll(ASClassLoaderUtil.getAppLibDirLibrariesAsList(
appRoot, app.getLibraryDirectory(), null));
return libraryURLs;
}
public static BundleDescriptor getCurrentBundleForContext(
DeploymentContext context) {
ExtendedDeploymentContext ctx = (ExtendedDeploymentContext)context;
Application application = context.getModuleMetaData(Application.class);
if (application == null) return null; // this can happen for non-JavaEE type deployment. e.g., issue 15869
if (ctx.getParentContext() == null) {
if (application.isVirtual()) {
// standalone module
return application.getStandaloneBundleDescriptor();
} else {
// top level
return application;
}
} else {
// a sub module of ear
return application.getModuleByUri(ctx.getModuleUri());
}
}
}