javaxt.webservices.Method Maven / Gradle / Ivy

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package javaxt.webservices;

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import javaxt.xml.DOM;

//******************************************************************************
//**  Method Class
//******************************************************************************
/**
 * Used to represent a web method.
 *
 ******************************************************************************/

public class Method {

	private String Name;
	private String Description;
	// private String URL;
	// private String NameSpace;
	private String SoapAction;
	private String ResultsNode;

	private NodeList Parameters = null;

	// **************************************************************************
	// ** Constructor
	// **************************************************************************
	/** Used to retrieve a method from an SSD Method Node */

	protected Method(Node MethodNode) {

		NamedNodeMap attr = MethodNode.getAttributes();
		Name = DOM.getAttributeValue(attr, "name");
		SoapAction = DOM.getAttributeValue(attr, "soapAction");
		ResultsNode = DOM.getAttributeValue(attr, "resultsNode");
		// Method.URL = Service.URL;
		// Method.NameSpace = Service.NameSpace;

		NodeList ChildNodes = MethodNode.getChildNodes();
		for (int j = 0; j < ChildNodes.getLength(); j++) {
			if (ChildNodes.item(j).getNodeType() == 1) {
				String NodeName = ChildNodes.item(j).getNodeName();
				String NodeValue = ChildNodes.item(j).getTextContent();
				if (NodeName.toLowerCase().equals("description")) {
					Description = NodeValue;
				}
				if (NodeName.toLowerCase().equals("parameters")) {
					Parameters = ChildNodes.item(j).getChildNodes();
				}
			}
		}

	}

	public String getName() {
		return Name;
	}

	public String getDescription() {
		return Description;
	}

	public String getSoapAction() {
		return SoapAction;
	}

	public String getResultsNodeName() {
		return ResultsNode;
	}

	// **************************************************************************
	// ** getParameters
	// **************************************************************************
	/** Returns a list of parameters associated with this method. */

	public Parameters getParameters() {

		// Note that we don't store parameters as a class variable. Instead, we
		// extract parameters from the SSD. This is important. Otherwise, the
		// param values get cached
		Parameter[] parameters = getParameters(Parameters);
		if (parameters == null)
			return null;
		else
			return new Parameters(parameters);
	}

	// **************************************************************************
	// ** getParameters
	// **************************************************************************
	/** Used to retrieve an array of parameters from an SSD NodeList */

	private Parameter[] getParameters(NodeList parameterNodes) {

		java.util.ArrayList parameters = new java.util.ArrayList();

		for (Node parameterNode : DOM.getNodes(parameterNodes)) {
			if (parameterNode.getNodeName().equalsIgnoreCase("parameter")) {
				try {
					parameters.add(new Parameter(parameterNode));
				} catch (InstantiationException e) {
					e.printStackTrace();
				}
			}
		}

		if (parameters.isEmpty()) {
			return null;
		} else {
			return parameters.toArray(new Parameter[parameters.size()]);
		}
	}

	public boolean equals(String MethodName) {
		return Name.equalsIgnoreCase(MethodName);
	}

	@Override
	public String toString() {
		return Name;
	}
}