AdvisedAopTargetBeanNode.java

/*******************************************************************************
 * Copyright (c) 2007, 2008 Spring IDE Developers
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Spring IDE Developers - initial API and implementation
 *******************************************************************************/
package org.springframework.ide.eclipse.aop.ui.navigator.model;

import java.util.List;

import org.eclipse.core.resources.IResource;
import org.eclipse.swt.graphics.Image;
import org.springframework.ide.eclipse.aop.core.model.IAopReference;
import org.springframework.ide.eclipse.aop.core.util.AopReferenceModelUtils;
import org.springframework.ide.eclipse.beans.core.model.IBean;
import org.springframework.ide.eclipse.beans.ui.BeansUIImages;
import org.springframework.ide.eclipse.beans.ui.BeansUIPlugin;
import org.springframework.ide.eclipse.beans.ui.BeansUIUtils;

/**
 * @author Christian Dupuis
 * @author Torsten Juergeleit
 * @since 2.0
 */
public class AdvisedAopTargetBeanNode implements IReferenceNode,
		IRevealableReferenceNode {

	private List<IAopReference> references;

	public AdvisedAopTargetBeanNode(List<IAopReference> reference) {
		this.references = reference;
	}

	public IReferenceNode[] getChildren() {
		return new IReferenceNode[] { new AdvisedAopReferenceNode(references) };
	}

	public Image getImage() {
		IBean bean = AopReferenceModelUtils.getBeanFromElementId(references
				.get(0).getTargetBeanId());
		if (bean != null) {
			return BeansUIPlugin.getLabelProvider().getImage(bean);
		}
		else {
			return BeansUIImages.getImage(BeansUIImages.IMG_OBJS_ERROR);
		}
	}

	public String getText() {
		IBean bean = AopReferenceModelUtils.getBeanFromElementId(references
				.get(0).getTargetBeanId());
		if (bean != null) {
			return BeansUIPlugin.getLabelProvider().getText(bean) + " - "
					+ ModelUtils.getFilePath(bean.getElementResource());
		}
		else {
			return "<bean cannot be found>";
		}
	}

	public boolean hasChildren() {
		return true;
	}

	public void openAndReveal() {
		IBean bean = AopReferenceModelUtils
				.getBeanFromElementId(this.references.get(0).getTargetBeanId());
		if (bean != null) {
			BeansUIUtils.openInEditor(bean);
		}
	}

	public IAopReference getReference() {
		return this.references.get(0);
	}

	public int getLineNumber() {
		IBean bean = AopReferenceModelUtils
				.getBeanFromElementId(this.references.get(0).getTargetBeanId());
		if (bean != null) {
			return bean.getElementStartLine();
		}
		else {
			return -1;
		}
	}

	public IResource getResource() {
		IBean bean = AopReferenceModelUtils
				.getBeanFromElementId(this.references.get(0).getTargetBeanId());
		if (bean != null) {
			return bean.getElementResource();
		}
		else {
			return null;
		}
	}

	public Object getReferenceParticipant() {
		return AopReferenceModelUtils.getBeanFromElementId(this.references.get(
				0).getTargetBeanId());
	}
}