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package com.sun.enterprise.deployment.node.ejb;
import java.util.Map;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.DescriptorFactory;
import com.sun.enterprise.deployment.node.RunAsNode;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.xml.EjbTagNames;
/**
* This node handles all information relative to security-indentity tag
*
* @author Jerome Dochez
* @version
*/
public class SecurityIdentityNode extends DeploymentDescriptorNode {
/** Creates new SecurityIdentityNode */
public SecurityIdentityNode() {
super();
registerElementHandler(new XMLElement(EjbTagNames.RUNAS_SPECIFIED_IDENTITY), RunAsNode.class);
}
/**
* @return the Descriptor subclass that was populated by reading
* the source XML file
*/
public Object getDescriptor() {
return null;
}
/**
* all sub-implementation of this class can use a dispatch table to map xml element to
* method name on the descriptor class for setting the element value.
*
* @return the map with the element name as a key, the setter method as a value
*/
protected Map getDispatchTable() {
return null;
}
public void startElement(XMLElement element, Attributes attributes) {
if( EjbTagNames.USE_CALLER_IDENTITY.equals(element.getQName()) ) {
((EjbDescriptor) getParentNode().getDescriptor()).
setUsesCallerIdentity(true);
} else {
super.startElement(element, attributes);
}
return;
}
/**
* receives notiification of the value for a particular tag
*
* @param element the xml element
* @param value it's associated value
*/
public void setElementValue(XMLElement element, String value) {
if (EjbTagNames.DESCRIPTION.equals(element.getQName())) {
((EjbDescriptor) getParentNode().getDescriptor()).setSecurityIdentityDescription(value);
} else {
super.setElementValue(element, value);
}
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node in the DOM tree
* @param node name for the root element for this DOM tree fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node parent, String nodeName, EjbDescriptor descriptor) {
Node subNode = appendChild(parent, nodeName);
appendTextChild(subNode, EjbTagNames.DESCRIPTION, descriptor.getSecurityIdentityDescription());
if (descriptor.getUsesCallerIdentity()) {
Node useCaller = subNode.getOwnerDocument().createElement(EjbTagNames.USE_CALLER_IDENTITY);
subNode.appendChild(useCaller);
} else {
RunAsNode runAs = new RunAsNode();
runAs.writeDescriptor(subNode, EjbTagNames.RUNAS_SPECIFIED_IDENTITY, descriptor.getRunAsIdentity());
}
return subNode;
}
}