abstracthibernatecfmodel.java

eclipse的hibernate插件,支持eclipse2.*版本

/*
 * Created on 2003-7-25
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package com.tanghan.plugin.hibernate.editor;

import java.io.InputStream;

import org.apache.log4j.Logger;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.pde.core.IModelChangedEvent;
import org.eclipse.pde.core.ModelChangedEvent;
import org.eclipse.pde.internal.core.AbstractModel;
import org.w3c.dom.Document;

import com.tanghan.util.Log;
import com.tanghan.util.TanghanException;
import com.tanghan.util.XMLUtility;

/**
 * @author Jerry Tang
 * @version v0.1.0
 * @copyright  (C) 2003 Tanghan Studio
 */
public class AbstractHibernateCFModel
	extends AbstractModel
	implements IHibernateCFModel {

	protected static Logger log = Log.getInstanse().getLogger(HibernateCFModel.class);
		
	protected Document doc;
	
	/**当前模型的项目*/
	private IProject project;
	/**当前Hibernate Config File editor*/
	private HibernateCFEditor editor;
		
	private boolean loaded = false;
	/**
	 * 
	 */
	public AbstractHibernateCFModel() {
		super();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.internal.core.AbstractModel#updateTimeStamp()
	 */
	protected void updateTimeStamp() {

	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.core.IModel#isEditable()
	 */
	public boolean isEditable() {
		return true;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.core.IModel#isInSync()
	 */
	public boolean isInSync() {
		return false;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.core.IModel#load()
	 */
	public void load() throws CoreException {
		setLoaded(true);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.core.IModel#load(java.io.InputStream, boolean)
	 */
	public void load(InputStream source, boolean outOfSync) throws CoreException {
		setLoaded(true);
		try{
			doc =  XMLUtility.xml2Document(source);
			log.debug("load(InputStream source)");
		}catch(TanghanException ex){
			setLoaded(false);
			log.debug("载入xml文件报错",ex.getCauseException());
		}
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.core.IModel#reload(java.io.InputStream, boolean)
	 */
	public void reload(InputStream source, boolean outOfSync) throws CoreException {		
		load(source,outOfSync);
		try {
		fireModelChanged(
			new ModelChangedEvent(
				IModelChangedEvent.WORLD_CHANGED,
				new Object[] { this },
				null));
		} catch ( Exception e ) {;}

	}

	/**
	 * Returns the project.
	 * @return IProject
	 */
	public IProject getProject() {
		return project;
	}

	/* (non-Javadoc)
	 * @see com.tanghan.plugin.hibernate.editor.IHibernateCFModel#setProject(org.eclipse.core.resources.IProject)
	 */
	public void setProject(IProject project) throws CoreException {
		if ( !project.isOpen()) throw new IllegalArgumentException("project must be open.");
		if ( !project.hasNature("org.eclipse.jdt.core.javanature") ) throw new IllegalArgumentException("project must have javanature.");
		this.project = project;
	}

	/* (non-Javadoc)
	 * @see com.tanghan.plugin.hibernate.editor.IHibernateCFModel#getEditor()
	 */
	public HibernateCFEditor getEditor() {
		return editor;
	}

	/* (non-Javadoc)
	 * @see com.tanghan.plugin.hibernate.editor.IHibernateCFModel#setEditor(com.tanghan.plugin.hibernate.editor.HibernateCFEditor)
	 */
	public void setEditor(HibernateCFEditor editor) {
		this.editor = editor;

	}
	/* (non-Javadoc)
	 * @see com.tanghan.plugin.hibernate.editor.IHibernateCFModel#getHibernateCFDocument()
	 */
	public Document getHibernateCFDocument() {
		return doc;
	}

	/* (non-Javadoc)
	 * @see com.tanghan.plugin.hibernate.editor.IHibernateCFModel#setHibernateCFDocument(org.w3c.dom.Document)
	 */
	public void setHibernateCFDocument(Document doc) {
		this.doc = doc ;
	}

}