basepropertysourceobject.java

来自「一个eclipse插件源代码。用于web开发」· Java 代码 · 共 86 行

/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/base/gui/BasePropertySourceObject.java,v 1.1.1.1 2004/07/01 09:07:40 wang_j Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2004/07/01 09:07:40 $
 *
 * ====================================================================
 *
 * The NanJing HopeRun(IT-FOREST) Software License, Version 2.0.0
 *
 * Copyright 2003-2004 by NanJing HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and
 *                        IT Forest Corporation
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 */
package com.webpump.ui.base.gui;

import org.eclipse.pde.internal.ui.editor.ModifiedTextPropertyDescriptor;
import org.eclipse.ui.views.properties.*;

import com.webpump.ui.base.data.*;

public abstract class BasePropertySourceObject implements IPropertySource {
	/** data object*/
	protected BaseObject object;

	/**
	 * constructor
	 * @param object
	 */
	public BasePropertySourceObject(BaseObject object) {
		this.object = object;
	}

	/**
	 * create property descriptor
	 * @param name
	 * @param displayName
	 * @return property descriptor PropertyDescriptor
	 */
	protected PropertyDescriptor createPropertyDescriptor(String name, String displayName) {
		return new PropertyDescriptor(name, displayName);
	}

	/**
	 * create editable PropertyDescriptor 
	 * @param name
	 * @param displayName
	 * @return property descriptor PropertyDescriptor
	 */
	protected PropertyDescriptor createModifiedPropertyDescriptor(
		String name,
		String displayName) {
		return new ModifiedTextPropertyDescriptor(name, displayName);
	}

	/**
	 * create ComboPropertyDescriptor
	 * @param name
	 * @param displayName
	 * @param valueArray
	 * @return ComboPropertyDescriptor PropertyDescriptor
	 */
	protected PropertyDescriptor createComboPropertyDescriptor(
		String name,
		String displayName,
		String[] valueArray) {
		return new ComboBoxPropertyDescriptor(name, displayName, valueArray);
	}

	/**
	 * get value of a string ,if null return ""
	 * @param value
	 * @return value String
	 */
	public String getNonzeroValue(String value) {
		if (value != null)
			return value;
		return "";
	}
}