DeploymentDescriptorLabelDecorator.java

package org.zend.php.zendserver.deployment.ui.editors;

import java.util.Arrays;
import java.util.Map;

import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.swt.graphics.Image;
import org.zend.php.zendserver.deployment.core.descriptor.DeploymentDescriptorFactory;
import org.zend.php.zendserver.deployment.core.descriptor.IDeploymentDescriptor;
import org.zend.php.zendserver.deployment.core.descriptor.IModelObject;
import org.zend.php.zendserver.deployment.core.internal.descriptor.Feature;
import org.zend.php.zendserver.deployment.ui.editors.DescriptorEditorPage.FormDecoration;

public class DeploymentDescriptorLabelDecorator implements ILabelDecorator {

	private DeploymentDescriptorEditor editor;

	public DeploymentDescriptorLabelDecorator(DeploymentDescriptorEditor editor) {
		this.editor = editor;
	}
	
	public Image decorateImage(Image image, Object element) {
		if (element instanceof IModelObject) {
			IModelObject imo = (IModelObject) element;
			IDeploymentDescriptor imc = editor.getModel();
			int index = -1;
			if (imc != null) {
				Feature f = DeploymentDescriptorFactory.getFeature(imo);
				index = imc.getChildren(f).indexOf(imo);
			}
			
			Map<Feature, FormDecoration> decorations = null;
			if (index != -1) {
				decorations = editor.getDecorationsForFeatures(Arrays.asList(imo.getPropertyNames()), index);
			} else {
				decorations = editor.getDecorationsForFeatures(Arrays.asList(imo.getPropertyNames()));
			}
			
			if (decorations.size() > 0) {
				return new ErrorImageComposite(image).createImage(); // TODO leaks?
			}
		}
		
		return null;
	}

	public String decorateText(String text, Object element) {
		return null;
	}

	public void addListener(ILabelProviderListener listener) {
	}

	public void dispose() {
	}

	public boolean isLabelProperty(Object element, String property) {
		return false;
	}

	public void removeListener(ILabelProviderListener listener) {
	}
}