revisiondetails.java

来自「web版的SVN客户端」· Java 代码 · 共 195 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.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;

import org.polarion.svnwebclient.data.model.DataRevision;
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.Actions;
import org.polarion.svnwebclient.web.resource.Images;
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 RevisionDetails {
    protected DataRevision revision;
    protected long headRevision;
    protected IRevisionDecorator revisionDecorator;
    protected State state;
    protected Comparator comparator;
    protected AbstractRequestHandler requestHandler;
    
    public class Element {
        protected DataRevision.ChangedElement element;
        
        public Element(DataRevision.ChangedElement element) {
            this.element = element;
        }
        
        public String getName() {
            return HtmlUtil.encode(this.element.getPath());
        }
        
        public String getCopyPath() {            
            String path = this.element.getCopyPath();
            if (path != null) {
                return HtmlUtil.encode(path).substring(1);
            } else {
                return "";
            }                             
        }

        
        public String getCopyUrl() {
            StringBuffer result = new StringBuffer(Links.REVISION);
            result.append("?url=").append(this.getCopyPath());
            result.append("&rev=").append(this.getCopyRevision());            
            return result.toString();
        }
        
        public String getCopyRevision() {
            long revision = element.getCopyRevision(); 
           return (revision == -1 ? "" : Long.toString(revision));
        }        
        
        public String getImage() {
            if (this.element.getType() == DataRevision.TYPE_ADDED) {
                return Images.RESOURCE_ADDED;
            } else if (this.element.getType() == DataRevision.TYPE_DELETED) {
                return Images.RESOURCE_DELETED;
            } else if (this.element.getType() == DataRevision.TYPE_MODIFIED) {
                return Images.RESOURCE_MODIFIED;
            } else {
                return Images.RESOURCE_ADDED;
            }
        }
        
        public String getUrl() {            
            UrlGenerator urlGenerator = UrlGeneratorFactory.getUrlGenerator(Links.CHANGED_RESOURCE, 
            		RevisionDetails.this.requestHandler.getLocation());
            urlGenerator.addParameter(RequestParameters.URL, UrlUtil.encode(this.element.getPath()));
            if (RevisionDetails.this.requestHandler.getCurrentRevision() != -1) {
                urlGenerator.addParameter(RequestParameters.CREV, Long.toString(RevisionDetails.this.requestHandler.getCurrentRevision()));
            }
            urlGenerator.addParameter(RequestParameters.REV, Long.toString(RevisionDetails.this.revision.getRevision()));
            if (this.element.getType() == DataRevision.TYPE_ADDED) {
                urlGenerator.addParameter(RequestParameters.ACTION, Actions.ADD);
            } else if (this.element.getType() == DataRevision.TYPE_DELETED) {
                urlGenerator.addParameter(RequestParameters.ACTION, Actions.DELETE);
            } else if (this.element.getType() == DataRevision.TYPE_MODIFIED) {
                urlGenerator.addParameter(RequestParameters.ACTION, Actions.MODIFY);
            } else {
                urlGenerator.addParameter(RequestParameters.ACTION, Actions.REPLACE);
            }            
            return urlGenerator.getUrl();
        }        
    }
    
    public RevisionDetails(DataRevision revision, long headRevision, IRevisionDecorator revisionDecorator, State state, AbstractRequestHandler requestHandler) {
        this.revision = revision;
        this.headRevision = headRevision;
        this.revisionDecorator = revisionDecorator;
        this.state = state;
        this.requestHandler = requestHandler;
    }
    
    public void applySort(Comparator comparator) {
        this.comparator = comparator;
    }
    
    public String getDecoratedRevision() {
        return NumberFormatter.format(this.revision.getRevision());
    }
    
    public String getRevision() {
        return Long.toString(this.revision.getRevision());
    }
    
    public String getDate() {
        return DateFormatter.format(this.revision.getDate());            
    }
    
    public String getAuthor() {
        return HtmlUtil.encode(this.revision.getAuthor());
    }
    
    public String getFirstLine() {
    	return CommentUtil.getFirstLine(this.revision.getComment());
    }
    
    public boolean isMultiLineComment() {
    	return CommentUtil.isMultiLine(this.revision.getComment());
    } 
    
    public String getComment() {
        return HtmlUtil.encode(this.revision.getComment());
    }
    
    public String getTooltip() {
    	return CommentUtil.getTooltip(this.revision.getComment());
    }
    
    public String getChangedElementsCount() {
        return Integer.toString(this.revision.getChangedElements().size());
    }
    
    public boolean isHeadRevision() {
        return this.headRevision == this.revision.getRevision();
    }    
    
    public boolean isRevisionDecorated() {
        return this.revisionDecorator.isRevisionDecorated(this.getRevision(), this.state.getRequest());
    }    

    public String getDecorationTitle() {
        return this.revisionDecorator.getSectionTitle();
    }    
    
    public String getDecorationContent() {
        return this.revisionDecorator.getSectionContent(this.getRevision(), this.state.getRequest());
    }
    
    public List getChangedElements() {
        List ret = new ArrayList();
        List changedElements = this.revision.getChangedElements();
        Collections.sort(changedElements, this.comparator);
        for (Iterator i = changedElements.iterator(); i.hasNext(); ) {
            ret.add(new Element((DataRevision.ChangedElement) i.next()));
        }
        return ret;
    }    
}