/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.mapping.ui.connection;

import java.util.ArrayList;
import java.util.List;

import org.teiid.designer.diagram.ui.DiagramUiConstants;
import org.teiid.designer.diagram.ui.connection.AbstractNodeConnectionModel;
import org.teiid.designer.diagram.ui.model.DiagramModelNode;

/**
 * DiagramAssociation
 *
 * @since 8.0
 */
public class MappingLink extends AbstractNodeConnectionModel {

    private DiagramModelNode sourceNode;
    private DiagramModelNode targetNode;

    private String sRouterStyle;

    /**
     * Construct an instance of MappingLink
     */
    public MappingLink( DiagramModelNode source,
                        DiagramModelNode target ) {
        super();
        setSourceNode(source);
        setTargetNode(target);
    }

    public void setSource( DiagramModelNode iSource ) {
        sourceNode = iSource;
    }

    public void setTarget( DiagramModelNode iTarget ) {
        targetNode = iTarget;
    }

    @Override
    public void setRouterStyle( String sRouterStyle ) {

        if (this.sRouterStyle == null || !this.sRouterStyle.equals(sRouterStyle)) {

            this.sRouterStyle = sRouterStyle;
            // refresh the label layout manager

        }
    }

    @Override
    public int getRouterStyle() {
        return DiagramUiConstants.LinkRouter.DIRECT;
    }

    /**
     * @return sourceNode
     */
    @Override
    public Object getSourceNode() {
        return sourceNode;
    }

    /**
     * @return targetNode
     */
    @Override
    public Object getTargetNode() {
        return targetNode;
    }

    /**
     * @param node
     */
    @Override
    public void setSourceNode( Object node ) {
        sourceNode = (DiagramModelNode)node;
    }

    /**
     * @param node
     */
    @Override
    public void setTargetNode( Object node ) {
        targetNode = (DiagramModelNode)node;
    }

    @Override
    public String toString() {

        return new StringBuffer().append(" MappingLink:") //$NON-NLS-1$
        .append(" Source = ").append(sourceNode.getName()) //$NON-NLS-1$
        .append(" Target = ").append(targetNode.getName()) //$NON-NLS-1$
        .toString();
    }

    /* (non-Javadoc)
     * @See org.teiid.designer.diagram.ui.connection.NodeConnectionModel#getToolTipString()
     */
    @Override
    public List getToolTipStrings() {
        List newList = new ArrayList(1);
        newList.add(this.toString());
        return newList;
    }

}