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/*******************************************************************************
*
* Copyright (c) 2004-2010 Oracle Corporation.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* Kohsuke Kawaguchi
*
*******************************************************************************/
package hudson.scm.browsers;
import hudson.Extension;
import hudson.model.Descriptor;
import hudson.scm.EditType;
import hudson.scm.RepositoryBrowser;
import hudson.scm.SubversionChangeLogSet;
import hudson.scm.SubversionChangeLogSet.Path;
import hudson.scm.SubversionRepositoryBrowser;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.kohsuke.stapler.DataBoundConstructor;
/**
* {@link RepositoryBrowser} for Subversion.
*
* @author Kohsuke Kawaguchi
* @since 1.90
*/
// See http://viewvc.tigris.org/source/browse/*checkout*/viewvc/trunk/docs/url-reference.html
public class ViewSVN extends SubversionRepositoryBrowser {
/**
* The URL of the top of the site.
*
* Normalized to ends with '/', like http://svn.apache.org/viewvc/
* It may contain a query parameter like ?root=foobar, so relative URL
* construction needs to be done with care.
*/
public final URL url;
@DataBoundConstructor
public ViewSVN(URL url) throws MalformedURLException {
this.url = normalizeToEndWithSlash(url);
}
@Override
public URL getDiffLink(Path path) throws IOException {
if (path.getEditType() != EditType.EDIT) {
return null; // no diff if this is not an edit change
}
int r = path.getLogEntry().getRevision();
return new URL(url, trimHeadSlash(path.getValue()) + param().add("r1=" + (r - 1)).add("r2=" + r));
}
@Override
public URL getFileLink(Path path) throws IOException {
return new URL(url, trimHeadSlash(path.getValue()) + param());
}
@Override
public URL getChangeSetLink(SubversionChangeLogSet.LogEntry changeSet) throws IOException {
return new URL(url, "." + param().add("view=rev").add("rev=" + changeSet.getRevision()));
}
private QueryBuilder param() {
return new QueryBuilder(url.getQuery());
}
private static final long serialVersionUID = 1L;
@Extension
public static final class DescriptorImpl extends Descriptor> {
public String getDisplayName() {
return "ViewSVN";
}
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ViewSVN that = (ViewSVN) o;
return new EqualsBuilder()
.append(url, that.url)
.isEquals();
}
@Override
public int hashCode() {
return new HashCodeBuilder()
.append(url)
.toHashCode();
}
}
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