/*
* (C) 2007-2011 Alibaba Group Holding Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*
* If you have any question, please contact:千丫 <qianya@taobao.com>
* Authors:智清 <zhiqing.ht@taobao.com>；银时<yinshi.nc@taobao.com>
*
*/
package com.taobao.eclipse.plugin.reviewboard.subclipse.actions;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.team.core.TeamException;
import org.tigris.subversion.subclipse.core.ISVNRemoteResource;
import org.tigris.subversion.subclipse.core.ISVNResource;
import org.tigris.subversion.subclipse.core.history.ILogEntry;
import org.tigris.subversion.subclipse.ui.ISVNUIConstants;
import org.tigris.subversion.subclipse.ui.actions.WorkbenchWindowAction;
import org.tigris.subversion.svnclientadapter.SVNRevision;
import com.taobao.eclipse.plugin.reviewboard.core.client.IReviewboardClient;
import com.taobao.eclipse.plugin.reviewboard.core.config.clientmanager.IReviewboardClientRepository;
import com.taobao.eclipse.plugin.reviewboard.subclipse.RbSubclipseMessages;
import com.taobao.eclipse.plugin.reviewboard.subclipse.clientmanager.SVNClientRepositoryAwair;
/**
* 类说明:History Post-commit Action的基类。<BR/>
* 有两种情况：<BR/>
* （1）右键Team，显示资源历史记录<BR/>
* （2）尽可能支持 从SVN资源库直接打开历史记录的情况(这种情况下无法获得IResource)<BR/>
*
* @author 智清
* 创建时间：2010-11-8
*/
public abstract class AbstractPostHistoryReviewBoardAction extends WorkbenchWindowAction {
protected long startVersion = 0;
protected long stopVersion = 0;
protected IResource[] selectedResources;
protected IReviewboardClient reviewboardClient = null;
protected ISVNResource[] selectedSVNResources = null;
/**
* 打开页面向导
*/
public abstract void openAndSetWizard();
protected void execute(IAction action) throws InvocationTargetException, InterruptedException {
//先初始化变量
startVersion = 0;
stopVersion = 0;
reviewboardClient = null;
SVNRevision fromRevision = null;
SVNRevision toRevision = null;
Object[] selectedObjects = selection.toArray();
//请求方式：（1）右键Team，显示资源历史记录
if (selectedObjects[0] instanceof ILogEntry) {
selectedSVNResources = new ISVNResource[2];
selectedSVNResources[0] = ((ILogEntry)selectedObjects[0]).getResource();
toRevision = ((ILogEntry)selectedObjects[0]).getRevision();
if (selectedObjects.length > 1) {
selectedSVNResources[1] = ((ILogEntry)selectedObjects[1]).getResource();
fromRevision = ((ILogEntry)selectedObjects[1]).getRevision();
}
}
//请求方式：（2）从SVN资源库直接打开历史记录的情况(这种情况下无法获得IResource)
if ( null == selectedSVNResources || selectedSVNResources.length == 0) {
selectedSVNResources = getSelectedRemoteResources();
if ( null != selectedSVNResources && selectedSVNResources.length > 0 ) {
if (selectedSVNResources[0] instanceof ISVNRemoteResource)
toRevision = ((ISVNRemoteResource)selectedSVNResources[0]).getRevision();
if (selectedSVNResources.length > 1 && selectedSVNResources[1] instanceof ISVNRemoteResource)
fromRevision = ((ISVNRemoteResource)selectedSVNResources[1]).getRevision();
}
}
if( null == selectedSVNResources || selectedSVNResources.length == 0 ){
return ;
}
ArrayList<IResource> selectedResourceList = new ArrayList<IResource>();
for( ISVNResource svnResourceTmp : selectedSVNResources ){
if( null == svnResourceTmp ){
continue;
}
IResource resource = svnResourceTmp.getResource();
if( null == resource ){
continue;
}
//确认resourceList已经不包含重复值
boolean isExsit = false;
for( IResource resourceTmp : selectedResourceList){
if( resourceTmp.getLocation().toString().equals(resource.getLocation().toString())){
isExsit = true;
break;
}
}
if( !isExsit ){
selectedResourceList.add( resource );
}
}
selectedResources = selectedResourceList.toArray( new IResource[selectedResourceList.size()] );
final IReviewboardClientRepository reviewboardClientRepository = SVNClientRepositoryAwair.getReviewboardClientRepository();
//友好化用户体验
if( null == reviewboardClientRepository.getClientFromUrlToClientMap()){
run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
if( null != reviewboardClientRepository ){
if( null != monitor ){
monitor.setTaskName(RbSubclipseMessages.getString("PROGRESS_READINGCACHE")); //$NON-NLS-1$
monitor.worked(1);
}
try {
reviewboardClient = reviewboardClientRepository.getClient(false, monitor);
} catch (OperationCanceledException e) {
return ;
}
}
}
}, true, PROGRESS_DIALOG);
}else{
try {
reviewboardClient = reviewboardClientRepository.getClient(false, null);
} catch (OperationCanceledException e) {
return ;
}
}
if( null == reviewboardClient ){
MessageDialog.openError(getShell(),
RbSubclipseMessages.getString("ERROR_INFORMATION_LABLE"),
RbSubclipseMessages.getString("ERROR_SERVER_NOT_CONFIFIGURED")); //$NON-NLS-1$
return;
}
if( null != fromRevision ){
try {
startVersion = Integer.parseInt(fromRevision.toString());
} catch (NumberFormatException e) {
}
}
if( null != toRevision ){
try {
stopVersion = Integer.parseInt(toRevision.toString());
} catch (NumberFormatException e) {
}
}
if( startVersion > stopVersion ){
long temp = startVersion;
startVersion = stopVersion;
stopVersion = temp;
}
openAndSetWizard();
}
protected boolean isEnabled() throws TeamException {
Object[] selectedObjects = selection.toArray();
if (selectedObjects.length == 0 || selectedObjects.length > 2){
return false;
}
ISVNResource svnResource1 = null;
ISVNResource svnResource2 = null;
if (selectedObjects[0] instanceof ISVNResource){
svnResource1 = (ISVNResource)selectedObjects[0];
}
else {
if (selectedObjects[0] instanceof ILogEntry)
svnResource1 = ((ILogEntry)selectedObjects[0]).getResource();
}
if (svnResource1 == null){
return false;
}
if (selectedObjects.length > 1) {
if (selectedObjects[1] instanceof ISVNResource){
svnResource2 = (ISVNResource)selectedObjects[1];
}
else {
if (selectedObjects[1] instanceof ILogEntry)
svnResource2 = ((ILogEntry)selectedObjects[1]).getResource();
}
if (!svnResource1.getRepository().getRepositoryRoot().toString().equals(
svnResource2.getRepository().getRepositoryRoot().toString())){
return false;
}
return (svnResource1.isFolder() == svnResource2.isFolder());
}
return true;
}
/*
* @see org.tigris.subversion.subclipse.ui.actions.ReplaceableIconAction#getImageId()
*/
protected String getImageId() {
return ISVNUIConstants.IMG_MENU_DIFF;
}
}