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package com.sun.enterprise.deployment.node.runtime;
import java.util.Map;
import java.util.Map.Entry;
import org.w3c.dom.Node;
import java.util.Set;
import java.util.Iterator;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.ActivationConfigDescriptor;
import com.sun.enterprise.deployment.EjbMessageBeanDescriptor;
import com.sun.enterprise.deployment.EnvironmentProperty;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
/**
* This class is responsible for hanlding the activation config elements.
*
* @author Qingqing Ouyang
* @version
*/
public class ActivationConfigNode extends DeploymentDescriptorNode {
private ActivationConfigDescriptor descriptor = null;
private String propertyName = null;
public ActivationConfigNode() {
super();
registerElementHandler(
new XMLElement(RuntimeTagNames.ACTIVATION_CONFIG),
ActivationConfigNode.class,
"setRuntimeActivationConfigDescriptor");
}
/**
* @return the Descriptor subclass that was populated by reading
* the source XML file
*/
public Object getDescriptor() {
if (descriptor == null) {
descriptor = ((EjbMessageBeanDescriptor) getParentNode().getDescriptor()).getRuntimeActivationConfigDescriptor();
}
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
*/
protected Map getDispatchTable() {
// no need to be synchronized for now
Map table = super.getDispatchTable();
return table;
}
/**
* 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 (RuntimeTagNames.ACTIVATION_CONFIG_PROPERTY_NAME.equals
(element.getQName())) {
propertyName = value;
} else if(RuntimeTagNames.ACTIVATION_CONFIG_PROPERTY_VALUE.equals
(element.getQName())) {
EnvironmentProperty prop =
new EnvironmentProperty(propertyName, value, "");
descriptor.getActivationConfig().add(prop);
propertyName = null;
}
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 of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node parent, String nodeName,
ActivationConfigDescriptor descriptor) {
Node activationConfigNode = null;
Set activationConfig = descriptor.getActivationConfig();
if( activationConfig.size() > 0 ) {
activationConfigNode =
appendChild(parent, nodeName);
for(Iterator iter = activationConfig.iterator(); iter.hasNext();) {
Node activationConfigPropertyNode =
appendChild(activationConfigNode,
RuntimeTagNames.ACTIVATION_CONFIG_PROPERTY);
EnvironmentProperty next = (EnvironmentProperty) iter.next();
appendTextChild(activationConfigPropertyNode,
RuntimeTagNames.ACTIVATION_CONFIG_PROPERTY_NAME,
(String) next.getName());
appendTextChild(activationConfigPropertyNode,
RuntimeTagNames.ACTIVATION_CONFIG_PROPERTY_VALUE,
(String) next.getValue());
}
}
return activationConfigNode;
}
}