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package com.sun.enterprise.deployment.node;
import java.util.Iterator;
import java.util.Map;
import java.util.logging.Level;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import javax.enterprise.deploy.shared.ModuleType;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.DeploymentExtensionDescriptor;
import com.sun.enterprise.deployment.util.ModuleDescriptor;
import com.sun.enterprise.deployment.xml.ApplicationTagNames;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.util.XModuleType;
/**
* This node is responsible for handling the module xml fragment from
* application.xml files
*
* @author Jerome Dochez
* @version
*/
public class ModuleNode extends DeploymentDescriptorNode {
/**
* 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() {
Map table = super.getDispatchTable();
table.put(ApplicationTagNames.ALTERNATIVE_DD, "setAlternateDescriptor");
table.put(ApplicationTagNames.CONTEXT_ROOT, "setContextRoot");
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) {
ModuleDescriptor descriptor = (ModuleDescriptor) getDescriptor();
if (element.getQName().equals(ApplicationTagNames.WEB_URI)) {
descriptor.setModuleType(ModuleType.WAR);
descriptor.setArchiveUri(value);
} else if (element.getQName().equals(ApplicationTagNames.EJB)) {
descriptor.setModuleType(ModuleType.EJB);
descriptor.setArchiveUri(value);
} else if (element.getQName().equals(ApplicationTagNames.CONNECTOR)) {
descriptor.setModuleType(ModuleType.RAR);
descriptor.setArchiveUri(value);
} else if (element.getQName().equals(ApplicationTagNames.APPLICATION_CLIENT)) {
descriptor.setModuleType(ModuleType.CAR);
descriptor.setArchiveUri(value);
} else if (element.getQName().equals(ApplicationTagNames.WEB)) {
descriptor.setModuleType(ModuleType.WAR);
} 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, ModuleDescriptor descriptor) {
Node module = appendChild(parent, nodeName);
if (ModuleType.WAR.equals(descriptor.getModuleType()) ||
XModuleType.isExtensionModule(descriptor.getModuleType())) {
Node modType = appendChild(module, ApplicationTagNames.WEB);
appendTextChild(modType, ApplicationTagNames.WEB_URI, descriptor.getArchiveUri());
forceAppendTextChild(modType, ApplicationTagNames.CONTEXT_ROOT, descriptor.getContextRoot());
} else {
// default initialization if ejb...
String type = ApplicationTagNames.EJB;
if (ModuleType.CAR.equals(descriptor.getModuleType())) {
type = ApplicationTagNames.APPLICATION_CLIENT;
} else if (ModuleType.RAR.equals(descriptor.getModuleType())) {
type = ApplicationTagNames.CONNECTOR;
}
appendTextChild(module, type, descriptor.getArchiveUri());
}
appendTextChild(module,ApplicationTagNames.ALTERNATIVE_DD, descriptor.getAlternateDescriptor());
return module;
}
}