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package com.sun.enterprise.deployment.io;
import com.sun.enterprise.deployment.node.RootXMLNode;
import com.sun.enterprise.deployment.node.PersistenceNode;
import com.sun.enterprise.deployment.*;
/**
* @author Sanjeeb.Sahoo@Sun.COM
*/
public class PersistenceDeploymentDescriptorFile extends DeploymentDescriptorFile {
public String getDeploymentDescriptorPath() {
return DescriptorConstants.PERSISTENCE_DD_ENTRY;
}
public RootXMLNode getRootXMLNode(Descriptor descriptor) {
// This method is called from SaxParserHandler.startElement() method
// as well as DeploymentDescriptorFile.getDefaultSchemaSource().
// When it is called from former method, descriptor is non-null,
// but when it is called later method, descriptor is null.
if(descriptor==null ||
descriptor instanceof Application ||
descriptor instanceof ApplicationClientDescriptor ||
descriptor instanceof EjbBundleDescriptor ||
descriptor instanceof WebBundleDescriptor) {
return new PersistenceNode(new PersistenceUnitsDescriptor());
} else {
throw new IllegalArgumentException(descriptor.getClass().getName()+
"is not allowed to contain persistence.xml file");
}
}
/**
* The returned string is used to set up the schema location in SaxParser.
* @return returns a string with format similar to what is used in
* schemaLocation attribute in XML docs. i.e. it returns a list of pairs,
* where each pair consists of a namespace and url pointing to the schema
* doc.
*/
@Override protected String getDefaultSchemaSource() {
// This method is overridden because the implementation in
// super class is not correctly implemented. See bug#6340561
PersistenceNode rootXMLNode =
PersistenceNode.class.cast(getRootXMLNode(null));
return rootXMLNode.getNameSpace() + " " + rootXMLNode.getSystemID();
}
}