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package com.sun.enterprise.deployment.node.runtime.common.wls;
import com.sun.enterprise.deployment.ResourceReferenceDescriptor;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.runtime.RuntimeDescriptorNode;
import com.sun.enterprise.deployment.types.ResourceReferenceContainer;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
import com.sun.enterprise.deployment.xml.TagNames;
import org.glassfish.deployment.common.Descriptor;
import org.w3c.dom.Node;
import java.util.Map;
import java.util.Set;
/**
* This node handles resource-description in weblogic.xml
*
* @author Shing Wai Chan
*/
public class ResourceDescriptionNode extends RuntimeDescriptorNode<ResourceReferenceDescriptor> {
private ResourceReferenceDescriptor descriptor;
public ResourceDescriptionNode() {
}
@Override
public ResourceReferenceDescriptor getDescriptor() {
if (descriptor == null) {
descriptor = new ResourceReferenceDescriptor();
}
return descriptor;
}
/**
* 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
*/
@Override
protected Map getDispatchTable() {
Map table = super.getDispatchTable();
table.put(RuntimeTagNames.JNDI_NAME, "setJndiName");
return table;
}
@Override
public void setElementValue(XMLElement element, String value) {
if (TagNames.RESOURCE_REFERENCE_NAME.equals(element.getQName())) {
Object parentDesc = getParentNode().getDescriptor();
if (parentDesc instanceof ResourceReferenceContainer) {
try {
descriptor = ((ResourceReferenceContainer)parentDesc).getResourceReferenceByName(value);
} catch(IllegalArgumentException iae) {
DOLUtils.getDefaultLogger().warning(iae.getMessage());
}
}
} else {
super.setElementValue(element, value);
}
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node for the DOM tree
* @param nodeName node name
* @param descriptor the descriptor to write
* @return the DOM tree top node
*/
@Override
public Node writeDescriptor(Node parent, String nodeName, ResourceReferenceDescriptor descriptor) {
Node refNode = appendChild(parent, nodeName);
appendTextChild(refNode, TagNames.RESOURCE_REFERENCE_NAME, descriptor.getName());
appendTextChild(refNode, RuntimeTagNames.JNDI_NAME, descriptor.getJndiName());
return refNode;
}
/**
* write all occurrences of the descriptor corresponding to the current
* node from the parent descriptor to an JAXP DOM node and return it
*
* This API will be invoked by the parent node when the parent node
* writes out a mix of statically and dynamically registered sub nodes.
*
* This method should be overriden by the sub classes if it
* needs to be called by the parent node.
*
* @param parent node in the DOM tree
* @param nodeName the name of the node
* @param parentDesc parent descriptor of the descriptor to be written
* @return the JAXP DOM node
*/
@Override
public Node writeDescriptors(Node parent, String nodeName, Descriptor parentDesc) {
if (parentDesc instanceof ResourceReferenceContainer) {
ResourceReferenceContainer resourceReferenceContainer = (ResourceReferenceContainer)parentDesc;
// resource-reference-description*
Set<ResourceReferenceDescriptor> resourceReferenceDescriptors =
resourceReferenceContainer.getResourceReferenceDescriptors();
for (ResourceReferenceDescriptor resourceReferenceDescriptor : resourceReferenceDescriptors) {
writeDescriptor(parent, nodeName, resourceReferenceDescriptor);
}
}
return parent;
}
}