deletebean.java

来自「web版的SVN客户端」· Java 代码 · 共 126 行

/*
 * Copyright (c) 2004, 2005 Polarion Software, All rights reserved.
 * Email: [e-mail]
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 (the "License"). You may not use
 * this file except in compliance with the License. Copy of the License is
 * located in the file LICENSE.txt in the project distribution. You may also
 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 *
 * POLARION SOFTWARE MAKES NO REPRESENTATIONS OR WARRANTIES
 * ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESSED OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. POLARION SOFTWARE
 * SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT
 * OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
package org.polarion.svnwebclient.web.controller;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.polarion.svnwebclient.SVNWebClientException;
import org.polarion.svnwebclient.data.IDataProvider;
import org.polarion.svnwebclient.util.UrlGenerator;
import org.polarion.svnwebclient.util.UrlGeneratorFactory;
import org.polarion.svnwebclient.util.UrlUtil;
import org.polarion.svnwebclient.web.model.Link;
import org.polarion.svnwebclient.web.model.Navigation;
import org.polarion.svnwebclient.web.model.data.DeletedElementsList;
import org.polarion.svnwebclient.web.resource.Links;
import org.polarion.svnwebclient.web.servlet.DeleteActionServlet;
import org.polarion.svnwebclient.web.support.AbstractRequestHandler;
import org.polarion.svnwebclient.web.support.FormParameters;
import org.polarion.svnwebclient.web.support.RequestHandler;
import org.polarion.svnwebclient.web.support.RequestParameters;

/**
 * 
 * @author <A HREF="mailto:[e-mail]">Polarion Software </A>
 */
public class DeleteBean extends AbstractBean {
    protected static final String DELETE_FLAG = "1";
    protected static final long CURRENT_REVISION = -1;
    
    protected Navigation navigation;
    protected String url;
    protected DeletedElementsList deletedElements;
    
    public DeleteBean() {
    }
    
    protected boolean executeSVNOperation(IDataProvider dataProvider) throws SVNWebClientException {
        this.url = this.requestHandler.getUrl();
        if (this.requestHandler.getPegRevision() != -1) {
            this.url = dataProvider.getLocation(this.requestHandler.getUrl(), this.requestHandler.getPegRevision(), dataProvider.getHeadRevision());
        }                
        this.navigation = new Navigation(this.requestHandler.getUrl(), this.requestHandler.getLocation(),DeleteBean.CURRENT_REVISION, false);
        
        String[] flags = this.state.getRequest().getParameterValues(FormParameters.FLAGS);
        String[] types = this.state.getRequest().getParameterValues(FormParameters.TYPES);
        String[] names = this.state.getRequest().getParameterValues(FormParameters.NAMES);
        String[] revisions = this.state.getRequest().getParameterValues(FormParameters.REVISIONS);
        String[] sizes = this.state.getRequest().getParameterValues(FormParameters.SIZES);
        String[] dates = this.state.getRequest().getParameterValues(FormParameters.DATES);        
        String[] authors = this.state.getRequest().getParameterValues(FormParameters.AUTHORS);
        String[] comments = this.state.getRequest().getParameterValues(FormParameters.COMMENTS);
        
        this.deletedElements = new DeletedElementsList();
        List elements = new ArrayList();
        List deletedElementsNames = new ArrayList();
        for (int i = 0; i < flags.length; i++) {
            if (DeleteBean.DELETE_FLAG.equals(flags[i])) {
                DeletedElementsList.Element element = new DeletedElementsList.Element(); 
                element.setType(types[i]);
                element.setName(names[i]);
                element.setRevision(revisions[i]);
                element.setSize(sizes[i]);
                element.setDate(dates[i]);
                element.setAuthor(authors[i]);
                element.setComment(comments[i]);
                elements.add(element);
                
                deletedElementsNames.add(names[i]);
            }
        }
        this.deletedElements.setDeletedElements(elements);        
        this.state.getRequest().getSession().setAttribute(DeleteActionServlet.DELETED_ELEMENTS, deletedElementsNames);
        
        return true;
    }

    protected AbstractRequestHandler getRequestHandler(HttpServletRequest request) {
        return new RequestHandler(request);
    }

    public DeletedElementsList getDeletedElements() {
        return this.deletedElements;
    }
    
    public String getOkUrl() {
        UrlGenerator urlGenerator = UrlGeneratorFactory.getUrlGenerator(Links.DELETE_ACTION, 
        		this.requestHandler.getLocation());
        urlGenerator.addParameter(RequestParameters.URL, UrlUtil.encode(this.url));
        return urlGenerator.getUrl();
    }
    
    public String getCancelUrl() {
        List navigationPath = this.navigation.getPath();
        Link lastElement = (Link) navigationPath.get(navigationPath.size() - 1);
        return lastElement.getUrl();
    }
    
    public Navigation getNavigation() {
        return this.navigation;
    }

    public List getActions() {
        List ret = new ArrayList();
        return ret;
    }
}