org.eclipse.emf.refactor.comrel.generator/templates/singlefilter.javajet

<%@ jet package="comrel.helper" class="SingleFilter"
imports="comrel.generator.helper.*"%>
<%HelperInfo helperInfo = (HelperInfo) argument; %>
/**
 * <copyright>
 * </copyright>
 */
package <%=helperInfo.getPackageName()%>;

import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;

import comrel.extensions.ISingleFilterHelper;
import comrel.MultiInputPort;
import comrel.ComrelFactory;
import comrel.SingleOutputPort;

/**
 * Helper class for synchronizing ports in 
 * composite model refactorings specified in CoMReL.
 * @generated
 */
public class <%=helperInfo.getClassName()%> implements ISingleFilterHelper {

	final ComrelFactory factory = ComrelFactory.eINSTANCE;
	private MultiInputPort <%=helperInfo.getInputTypeVariable() + "s"%>;
	private SingleOutputPort <%=helperInfo.getOutputTypeVariable()%>;

	/**
	 * Default constructor.
	 * @generated
	 */
	public <%=helperInfo.getClassName()%>() {
		initInputPort();
		initOutputPort();
	}
	
	/**
	 * Method for setting the input port.
	 * @generated
	 */
	private void initInputPort() {
		<%=helperInfo.getInputTypeVariable() + "s"%> = factory.createMultiInputPort();
		<%=helperInfo.getInputTypeVariable() + "s"%>.setName("<%=helperInfo.getInputTypeVariable() + "s"%>");
		<%=helperInfo.getInputTypeVariable() + "s"%>.setType(<%=helperInfo.getInputType()%>.class);
	}
	
	/**
	 * Method for setting the output port.
	 * @generated
	 */
	private void initOutputPort(){
		<%=helperInfo.getOutputTypeVariable()%> = factory.createSingleOutputPort();
		<%=helperInfo.getOutputTypeVariable()%>.setName("<%=helperInfo.getOutputTypeVariable()%>");
		<%=helperInfo.getOutputTypeVariable()%>.setType(<%=helperInfo.getOutputType()%>.class);
	}
	
	/**
	 * @generated
	 */
	@Override
	public MultiInputPort getInputPort() {
		return <%=helperInfo.getInputTypeVariable() + "s"%>;
	}

	/**
	 * @generated
	 */
	@Override
	public SingleOutputPort getOutputPort() {
		return <%=helperInfo.getOutputTypeVariable()%>;
	}
	
	/**
	 * @generated
	 */
	@Override
	public void run() {
		EList<<%=helperInfo.getInputType()%>> in = setInput();
		<%=helperInfo.getOutputType()%> out = null;
		
		// TODO implement logic (replace 'null')
		
		<%=helperInfo.getOutputTypeVariable()%>.setValue(out);
	}

	/**
	 * Helper method for extracting input to Java objects. 
	 * @generated
	 */
	private EList<<%=helperInfo.getInputType()%>> setInput() {
		EList<Object> origin = <%=helperInfo.getInputTypeVariable() + "s"%>.getValue();
		EList<<%=helperInfo.getInputType()%>> in = new BasicEList<<%=helperInfo.getInputType()%>>();
		for (Object o : origin) {
			in.add((<%=helperInfo.getInputType()%>) o);
		}
		return in;
	}

}