revisionlist.java

来自「web版的SVN客户端」· Java 代码 · 共 181 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.model.data;

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

import org.polarion.svnwebclient.data.model.DataRepositoryElement;
import org.polarion.svnwebclient.data.model.DataRevision;
import org.polarion.svnwebclient.decorations.IIconDecoration;
import org.polarion.svnwebclient.decorations.IRevisionDecorator;
import org.polarion.svnwebclient.util.CommentUtil;
import org.polarion.svnwebclient.util.DateFormatter;
import org.polarion.svnwebclient.util.HtmlUtil;
import org.polarion.svnwebclient.util.NumberFormatter;
import org.polarion.svnwebclient.util.UrlGenerator;
import org.polarion.svnwebclient.util.UrlGeneratorFactory;
import org.polarion.svnwebclient.util.UrlUtil;
import org.polarion.svnwebclient.web.resource.Links;
import org.polarion.svnwebclient.web.support.AbstractRequestHandler;
import org.polarion.svnwebclient.web.support.RequestParameters;
import org.polarion.svnwebclient.web.support.State;

/**
 * 
 * @author <A HREF="mailto:[e-mail]">Polarion Software </A>
 */
public class RevisionList {
    protected List revisions;
    protected AbstractRequestHandler requestHandler;
    protected long headRevision;
    protected String url;    
    protected DataRepositoryElement info;
    protected IRevisionDecorator revisionDecorator;
    protected State state;
    
    public class Element {
        protected DataRevision revision;
        
        public Element(DataRevision revision) {
            this.revision = revision;
        }
        
        public String getDecoratedRevision() {
        	String ret = null;        	 
        	ret = NumberFormatter.format(this.revision.getRevision());
        	return HtmlUtil.encode(ret);
        }
        
        public String getRevision() {
        	return HtmlUtil.encode(Long.toString(this.revision.getRevision()));
        }
        
        public String getRevisionUrl() {
            UrlGenerator urlGenerator;   
            if (RevisionList.this.info.isDirectory()) {
                urlGenerator = UrlGeneratorFactory.getUrlGenerator(Links.DIRECTORY_CONTENT, RevisionList.this.requestHandler.getLocation());
            } else {
                urlGenerator = UrlGeneratorFactory.getUrlGenerator(Links.FILE_CONTENT, RevisionList.this.requestHandler.getLocation());                
            }            
            
            urlGenerator.addParameter(RequestParameters.URL, UrlUtil.encode(RevisionList.this.url));
            if (RevisionList.this.requestHandler.getCurrentRevision() != -1) {
                urlGenerator.addParameter(RequestParameters.PEGREV, Long.toString(RevisionList.this.requestHandler.getCurrentRevision()));
            } else {
                urlGenerator.addParameter(RequestParameters.PEGREV, Long.toString(RevisionList.this.headRevision));
            }
            urlGenerator.addParameter(RequestParameters.CREV, this.getRevision());
            return urlGenerator.getUrl();
        }
        
        public String getDate() {
            return DateFormatter.format(this.revision.getDate());            
        }
        
        public String getAuthor() {
            return HtmlUtil.encode(this.revision.getAuthor());
        }

        public String getComment() {
            return HtmlUtil.encode(this.revision.getComment());
        }
        
        public String getFirstLine() {
        	return CommentUtil.getFirstLine(this.revision.getComment());
        }
        
        public boolean isMultiLineComment() {
        	return CommentUtil.isMultiLine(this.revision.getComment());
        }
        
        public String getTooltip() {
        	return CommentUtil.getTooltip(this.revision.getComment());
        }
        
        public String getRevisionInfoUrl() {
            UrlGenerator urlGenerator = UrlGeneratorFactory.getUrlGenerator(Links.REVISION, RevisionList.this.requestHandler.getLocation());
            urlGenerator.addParameter(RequestParameters.URL, UrlUtil.encode(RevisionList.this.url));            
            if (RevisionList.this.requestHandler.getCurrentRevision() != -1) {
                urlGenerator.addParameter(RequestParameters.CREV, Long.toString(RevisionList.this.requestHandler.getCurrentRevision()));
            }            
            urlGenerator.addParameter(RequestParameters.REV, this.getRevision());
            return urlGenerator.getUrl();
        }
        
        public String getDownloadUrl() {
            UrlGenerator urlGenerator = UrlGeneratorFactory.getUrlGenerator(Links.FILE_DOWNLOAD, RevisionList.this.requestHandler.getLocation());                
            urlGenerator.addParameter(RequestParameters.URL, UrlUtil.encode(RevisionList.this.url));
            if (RevisionList.this.requestHandler.getCurrentRevision() != -1) {
                urlGenerator.addParameter(RequestParameters.PEGREV, Long.toString(RevisionList.this.requestHandler.getCurrentRevision()));
            } else {
                urlGenerator.addParameter(RequestParameters.PEGREV, Long.toString(RevisionList.this.headRevision));
            }
            urlGenerator.addParameter(RequestParameters.CREV, this.getRevision());
            return urlGenerator.getUrl();
        }
        
        public boolean isRevisionDecorated() {
            return RevisionList.this.revisionDecorator.isRevisionDecorated(this.getRevision(), RevisionList.this.state.getRequest());
        }
        
        public IIconDecoration getRevisionDecoration() {
            return RevisionList.this.revisionDecorator.getIconDecoration(this.getRevision(), RevisionList.this.state.getRequest());
        }
        
        public boolean isHeadRevision() {
            return RevisionList.this.headRevision == this.revision.getRevision();
        }        
    }
    
    public RevisionList (List revisions, AbstractRequestHandler requestHandler, long headRevision, String url, DataRepositoryElement info, IRevisionDecorator revisionDecorator) {
        this.revisions = revisions;
        this.requestHandler = requestHandler;
        this.headRevision = headRevision;
        this.url = url;
        this.info = info;
        this.revisionDecorator = revisionDecorator;
    }
    
    public String getRevisionsCount() {
        return Integer.toString(this.revisions.size());
    }
    
    public String getHeadRevision() {
        return NumberFormatter.format(this.headRevision);
    }
    
    public List getRevisions() {
        List ret = new ArrayList();
        for (Iterator i = this.revisions.iterator(); i.hasNext(); ) {
            ret.add(new Element((DataRevision) i.next()));
        }
        return ret;
    }
    
    public boolean isDirectory() {
        return this.info.isDirectory();
    }
    
    public void setState(State state) {
    	this.state = state;
    }
}