exceptionallsection.java

来自「一个eclipse插件源代码。用于web开发」· Java 代码 · 共 303 行

/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/exception/ExceptionAllSection.java,v 1.1.1.1 2004/07/01 09:07:45 wang_j Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2004/07/01 09:07:45 $
 *
 * ====================================================================
 *
 * 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.exception;

import java.util.Vector;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.*;

import org.eclipse.pde.core.IModelChangedEvent;

import org.eclipse.jface.wizard.WizardDialog;

import com.webpump.ui.perspective.MacroResource;
import com.webpump.ui.perspective.WebpumpIDEPlugin;
import com.webpump.ui.exception.data.*;
import com.webpump.ui.base.data.*;
import com.webpump.ui.base.gui.*;

/**
 * Class for the table part of the exception editor.
 * 
 * @author zhao_f
 * @version 2.0.0 2004-2-13
 */
public class ExceptionAllSection extends BaseTableSection {
	
	public static String[] dialogParams = new String[6];
	public static boolean enabled = true;
	

	
	/**
	 * the constructor which define the content of this part
	 * @param page the page in which the part lies
	 */
	public ExceptionAllSection(BasePage page) {
		
		//Define the layout of the part using the super class's constructor
		super(page, new String[] {WebpumpIDEPlugin.getResourceString(MacroResource.ADDBUTTON),null, WebpumpIDEPlugin.getResourceString(MacroResource.EDITBUTTON), null, WebpumpIDEPlugin.getResourceString(MacroResource.DELBUTTON)});
		
		//Set the head text of this part
		this.setHeaderText(WebpumpIDEPlugin.getResourceString(MacroResource.EXCEPTIONALLSECTION_EXCEPTION_LIST));
		handleDefaultButton = false;
	}
	
	/**
	 * Initialize the layout of this part
	 * @param input the input in "exception.xml"
	 */
	public void initialize(Object input) {
		BaseModel model = (BaseModel) input;
		//Initialize this part by inputting the model's AllException in it  
		tableViewer.setInput(((ExceptionList)(model.getDataObject())).getExcetpions());
		model.addModelChangedListener(this);
		getTablePart().setButtonEnabled(2,false);
		getTablePart().setButtonEnabled(4,false);
	} 
	 
	/**
	 * Define the action after the model has been changed
	 * @param event the changed event
	 */
    public void modelChanged(IModelChangedEvent event) {
    	
		if (event.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
			tableViewer.setInput(((ExceptionList)(((BaseModel)(getFormPage().getModel())).getDataObject())).getExcetpions());
			tableViewer.refresh();
			return;
		}
        
        //Get the changed object
		Object changeObject = event.getChangedObjects()[0];
		//Define the action to the tableViewer if the changed object is an instance of ExceptionInfo
		if (changeObject instanceof ExceptionInfo
			&& event.getChangeType() == IModelChangedEvent.CHANGE) {
			IStructuredSelection sel =
				(IStructuredSelection) tableViewer.getSelection();
			BaseObject extension =
				(BaseObject) sel.getFirstElement();
				tableViewer.refresh();
				//tableViewer.setSelection(new StructuredSelection(extension));
			return;
		}
		
		//Define the action to the table viewer if the changed object is an instance of AllException
		if (changeObject instanceof AllException) {
			AllException iimport = (AllException) changeObject;
			//Add a new element in the tableViewer if the changed type is insert
			if (event.getChangeType() == IModelChangedEvent.INSERT) {
				AllException iobj = iimport;
				imports.add(iobj);
				tableViewer.add(iobj);
				tableViewer.setSelection(new StructuredSelection(iobj), true);
				tableViewer.getTable().setFocus();
			} else 
			{
				//Delete an element from the table viewer if the changed type is remove
				AllException iobj = iimport;
				if (iobj != null) {
					if (event.getChangeType() == IModelChangedEvent.REMOVE) {
						imports.remove(iobj);
						tableViewer.remove(iobj);
					} else {
						tableViewer.update(iobj, null);
					}
				}
			}
			setDirty(true);
		}
	}
	
	/**
	 *  Define the action to the tableViewer after the selection is changed
	 * @param selection the selected item
	 */
	protected void selectionChanged(IStructuredSelection selection) {
		
		//Get the selected element
		Object item = selection.getFirstElement();
		if (item == null) m_strSelectName=null;
		else
			m_strSelectName = item.toString();
		//Get the object of ExceptionDetailSection
		ExceptionDetailSection objExceptionDetailSection = ((ExceptionForm)(getFormPage().getForm())).getExceptionDetailSection();
		//Set the button style on the ExceptionDetailSection
		objExceptionDetailSection.setButtonStyle(); 		
		fireSelectionNotification(item);
		getFormPage().setSelection(selection);
		setButtonStyle(item);
	}
	
	/** 
	 * Define what to do when selecting one of the botton
	 * @param index a param which indicates the botton which has been selected
	 */
	protected void buttonSelected(int index) {
		
	    if (index == 0)
			handleAdd();
		if (index == 2)
			handleEdit();	
		if (index == 4)
		    handleRemove();		
	}
	
	/** 
	 * Define the action when having selected the "add" botton
	 */
	private void handleAdd(){
        //Initiate the data in the dialog when having selected "add" button
		for(int i=0; i<6; i++){
			dialogParams[i] = "";			
		}
		dialogParams[4] = "org.apache.struts.action.ExceptionHandler";
		
		enabled = false;
		//Show the dialog to customers
		ExceptionTableDialog wizard = new ExceptionTableDialog();
		wizard.init(WebpumpIDEPlugin.getDefault().getWorkbench(), null);
		WizardDialog dialog = new WizardDialog(WebpumpIDEPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell(),wizard);
		
		//Add the new ExceptionInfo in the exception model when selected "finish"
		if(dialog.open() == WizardDialog.OK ){
		  ExceptionInfo objExceptionInfo = wizard.getExceptionInfo();
		  ExceptionInfo objExceptionInfo1 = new ExceptionInfo();
		  AllException objAllException =((ExceptionList)((BaseModel)getFormPage().getEditor().getModel()).getDataObject()).getExcetpions();
		  objAllException.addException(objExceptionInfo1);
	      objExceptionInfo1.setParamsInfo1((String [])objExceptionInfo.getParamsInfo());
			
		  this.update();
		}
	}
	
	/**
	 * Define the action when having selected the "remove" botton
	 */
	private void handleRemove(){
    //Get the selected item on the tableViewer
	IStructuredSelection sel = (IStructuredSelection) tableViewer.getSelection();
	BaseObject object = (BaseObject) sel.getFirstElement();
	BaseObject objControl = null;
    //If the selected item is an instance of ExceptionInfo, get its parent
	if (object instanceof ExceptionInfo) 
	{
		objControl = object.getParent() ;
	}
		
    if (objControl instanceof AllException) 
	{
		//Define following params for counting the times of circulation and identifying whether all the circulations have been done.
		int i = 0;
		int k = 0;
		int j = 0;
		boolean openMessageDialog = true;
		//Get the selected item's name in this section
	    String strSelectName = this.getSelectName();
			      
		//Get the present ExceptionModel
	    ExceptionModel model = (ExceptionModel) (getFormPage().getModel());
			      
		//Get GlobalExceptions in the present ExceptionModel
		GlobalExceptions objGlobalExceptions = ((ExceptionList)(model.getDataObject())).getGlobalExcetpions();
		Vector globalExceptionNames = objGlobalExceptions.getActionException();
		//Identifying wheter the selected item has been added to GlobalExceptions during the circulation
		for(i = 0; i<globalExceptionNames.size(); i++){
			String name = ((ExceptionName)(globalExceptionNames.get(i))).toString();
			if(strSelectName.equals(name)) {
                //Open the message dialog
                if(openMessageDialog){
                	openMessageDialog = false;
					MessageDialog.openInformation(
									this.getFormPage().getEditor().getEditorSite().getPage().getWorkbenchWindow().getShell(),
									(WebpumpIDEPlugin.getResourceString(MacroResource.EXCEPTIONALLSECTION_DEL_WARNING)),
									(WebpumpIDEPlugin.getResourceString(MacroResource.EXCEPTIONALLSECTION_DEL_WORDSA)));
                						  	
                }
				break;
			}
		}
		
		//Get ActionList in the present ExceptionModel	
		ActionList objActionList = ((ExceptionList)(model.getDataObject())).getActionExcetpions();
		//Get ActionExceptions in the present ActionList
		Object[] actionExceptions = objActionList.getChild();
        //Get every actionException's exception names during the circulation
		for(k = 0; k<actionExceptions.length; k++ ){
			Object[] actionExceptionNames = ((ActionException)actionExceptions[k]).getChild();
			//Get every exceptionName object's ExceptionName during the circulation
			for(j = 0; j<actionExceptionNames.length; j++){
				String name = ((ExceptionName)(actionExceptionNames[j])).toString();
				if(strSelectName.equals(name)){
					//Open the message dialog
					if(openMessageDialog) {
						openMessageDialog = false;
						MessageDialog.openInformation(
										this.getFormPage().getEditor().getEditorSite().getPage().getWorkbenchWindow().getShell(),
										(WebpumpIDEPlugin.getResourceString(MacroResource.EXCEPTIONALLSECTION_DEL_WARNING)),
										(WebpumpIDEPlugin.getResourceString(MacroResource.EXCEPTIONALLSECTION_DEL_WORDSB)));	
					}
					break;
				}
			}
				
			if(j < actionExceptionNames.length) break;
		}
			
		//Remove the item from the exception model
		if((i == globalExceptionNames.size()) && (k == actionExceptions.length)){
			((AllException)objControl).remove((ExceptionInfo)object);
		}
			
	  }
	  this.update();
    }
	
	/** 
	 * Define the action when having selected the "edit" botton
	 */
	private void handleEdit(){
		enabled = true;
		//Get the selected item on the tableViewer
		IStructuredSelection sel =
						(IStructuredSelection) tableViewer.getSelection();
					BaseObject object = (BaseObject) sel.getFirstElement();
		//Send the params in the dialog to the static group
		if(object instanceof ExceptionInfo){
			dialogParams = ((ExceptionInfo)object).getParamsInfo();
		}
    	//Show the dialog to customers
		ExceptionTableDialog wizard = new ExceptionTableDialog();
		wizard.init(WebpumpIDEPlugin.getDefault().getWorkbench(), null);
		WizardDialog dialog = new WizardDialog(WebpumpIDEPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell(),wizard);
		
		if(dialog.open() == WizardDialog.OK ){
			if(object instanceof ExceptionInfo){
				ExceptionInfo objExceptionInfo = wizard.getExceptionInfo();
				((ExceptionInfo)object).setParamsInfo1((String [])objExceptionInfo.getParamsInfo());
			}
		this.update();
		}
	}
	
	/**
	 * 用户双击列柄垓时弹出修改对话