ServicesContainer.java

package app.navigps.gui.svgComponents;

import app.navigps.gui.svgComponents.DisplayObjects.ObjectService;
import java.awt.Component;
import java.awt.geom.AffineTransform;

/**
 *
 * @author wara
 */
public class ServicesContainer extends SynchronizedSVGLayer{

    public ServicesContainer(Canvas can){
        super(can);
    }

    @Override
    public void updateComponent() {

        AffineTransform at = getTransform();
        if( !(at.equals(new AffineTransform())) ){
            Component [] comps = getComponents();            
            for (Component c : comps) {
                ((ObjectService)c).transformCoordinate(at);
            }            
        }
        needUpdate = false;
    }

    @Override
    protected void addImpl(Component comp, Object constraints, int index) {
        
        if(comp instanceof ObjectService){
            if(checkDuplcateComponet((ObjectService)comp)){
                return;
            }
        }
        super.addImpl(comp, constraints, index);
    }

    @Override
    public void remove(Component comp) {
        if(comp instanceof ObjectService){
            ((ObjectService)comp).dispose();
        }
        super.remove(comp);
    }

    public ObjectService getObject(long oid){
        Component [] comps = getComponents();
        for (Component childs : comps) {
            ObjectService childObjectServ = (ObjectService)childs;
            if(childObjectServ.getOID().getObjectId() == oid){
                return childObjectServ;
            }
        }
        return null;
    }

    @Override
    public void removeAll() {        
        Component [] comps = getComponents();
        for (Component c : comps) {
            ((ObjectService)c).dispose();
        }        
        super.removeAll();        
    }

    private boolean checkDuplcateComponet(ObjectService os){
        boolean isDuplcate = false;
        Component [] comps = getComponents();
        for (Component childs : comps) {
            ObjectService childObjectServ = (ObjectService)childs;
            if(os.getOID().equals(childObjectServ.getOID())){
                isDuplcate = true;
                break;
            }
        }
        return isDuplcate;
    }
}