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package com.sun.enterprise.tools.verifier.web;
import com.sun.enterprise.tools.verifier.Context;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.util.ModuleDescriptor;
import com.sun.enterprise.util.io.FileUtils;
import java.io.File;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.NodeList;
/**
*
* Class which represents WEB-INF/faces-config.xml
*
* @author bshankar@sun.com
*
*/
public class FacesConfigDescriptor {
private final String MANAGED_BEAN_CLASS = "managed-bean-class"; // NOI18N
private final String facesConfigFileName = "WEB-INF/faces-config.xml"; // NOI18N
private Context context;
private Document facesConfigDocument;
public FacesConfigDescriptor(Context context, WebBundleDescriptor descriptor) {
try {
this.context = context;
readFacesConfigDocument(descriptor);
} catch(Exception ex) {
facesConfigDocument = null;
}
}
private void readFacesConfigDocument(WebBundleDescriptor webd) throws Exception {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(false);
DocumentBuilder builder = factory.newDocumentBuilder();
ModuleDescriptor moduleDesc = webd.getModuleDescriptor();
String archBase = context.getAbstractArchive().getArchiveUri();
String uri = null;
if(moduleDesc.isStandalone()){
uri = archBase;
} else {
uri = archBase + File.separator +
FileUtils.makeFriendlyFileName(moduleDesc.getArchiveUri());
}
FileArchive arch = new FileArchive();
arch.open(uri);
InputStream is = arch.getEntry(facesConfigFileName);
InputSource source = new InputSource(is);
try {
facesConfigDocument = builder.parse(source);
} finally {
try{
if(is != null)
is.close();
} catch(Exception e) {}
}
}
public List<String> getManagedBeanClasses() {
if (facesConfigDocument == null) {
return new ArrayList<String>();
}
NodeList nl = facesConfigDocument.getElementsByTagName(MANAGED_BEAN_CLASS);
List<String> classes = new ArrayList<String>();
if (nl != null) {
int size = nl.getLength();
for (int i = 0; i < size; i++) {
classes.add(nl.item(i).getFirstChild().getNodeValue().trim());
}
}
return classes;
}
}