/*
* $Id$
*/
package org.apache.maven.artifact.repository.metadata.io.xpp3;
//---------------------------------/
//- Imported classes and packages -/
//---------------------------------/
import java.io.Writer;
import java.util.Iterator;
import org.apache.maven.artifact.repository.metadata.Metadata;
import org.apache.maven.artifact.repository.metadata.Plugin;
import org.apache.maven.artifact.repository.metadata.Snapshot;
import org.apache.maven.artifact.repository.metadata.Versioning;
import org.codehaus.plexus.util.xml.pull.*;
/**
* Class MetadataXpp3Writer.
*
* @version $Revision$ $Date$
*/
public class MetadataXpp3Writer {
//--------------------------/
//- Class/Member Variables -/
//--------------------------/
/**
* Field serializer
*/
private org.codehaus.plexus.util.xml.pull.XmlSerializer serializer;
/**
* Field NAMESPACE
*/
private String NAMESPACE;
//-----------/
//- Methods -/
//-----------/
/**
* Method write
*
* @param writer
* @param metadata
*/
public void write(Writer writer, Metadata metadata)
throws java.io.IOException
{
serializer = new MXSerializer();
serializer.setProperty( "http://xmlpull.org/v1/doc/properties.html#serializer-indentation", " " );
serializer.setProperty( "http://xmlpull.org/v1/doc/properties.html#serializer-line-separator", "\n" );
serializer.setOutput( writer );
serializer.startDocument( metadata.getModelEncoding(), null );
writeMetadata( metadata, "metadata", serializer );
serializer.endDocument();
} //-- void write(Writer, Metadata)
/**
* Method writeMetadata
*
* @param metadata
* @param serializer
* @param tagName
*/
private void writeMetadata(Metadata metadata, String tagName, XmlSerializer serializer)
throws java.io.IOException
{
if ( metadata != null )
{
serializer.startTag( NAMESPACE, tagName );
if ( metadata.getGroupId() != null )
{
serializer.startTag( NAMESPACE, "groupId" ).text( metadata.getGroupId() ).endTag( NAMESPACE, "groupId" );
}
if ( metadata.getArtifactId() != null )
{
serializer.startTag( NAMESPACE, "artifactId" ).text( metadata.getArtifactId() ).endTag( NAMESPACE, "artifactId" );
}
if ( metadata.getVersion() != null )
{
serializer.startTag( NAMESPACE, "version" ).text( metadata.getVersion() ).endTag( NAMESPACE, "version" );
}
if ( metadata.getVersioning() != null )
{
writeVersioning( metadata.getVersioning(), "versioning", serializer );
}
if ( metadata.getPlugins() != null && metadata.getPlugins().size() > 0 )
{
serializer.startTag( NAMESPACE, "plugins" );
for ( Iterator iter = metadata.getPlugins().iterator(); iter.hasNext(); )
{
Plugin o = (Plugin) iter.next();
writePlugin( o, "plugin", serializer );
}
serializer.endTag( NAMESPACE, "plugins" );
}
serializer.endTag( NAMESPACE, tagName );
}
} //-- void writeMetadata(Metadata, String, XmlSerializer)
/**
* Method writePlugin
*
* @param plugin
* @param serializer
* @param tagName
*/
private void writePlugin(Plugin plugin, String tagName, XmlSerializer serializer)
throws java.io.IOException
{
if ( plugin != null )
{
serializer.startTag( NAMESPACE, tagName );
if ( plugin.getName() != null )
{
serializer.startTag( NAMESPACE, "name" ).text( plugin.getName() ).endTag( NAMESPACE, "name" );
}
if ( plugin.getPrefix() != null )
{
serializer.startTag( NAMESPACE, "prefix" ).text( plugin.getPrefix() ).endTag( NAMESPACE, "prefix" );
}
if ( plugin.getArtifactId() != null )
{
serializer.startTag( NAMESPACE, "artifactId" ).text( plugin.getArtifactId() ).endTag( NAMESPACE, "artifactId" );
}
serializer.endTag( NAMESPACE, tagName );
}
} //-- void writePlugin(Plugin, String, XmlSerializer)
/**
* Method writeSnapshot
*
* @param snapshot
* @param serializer
* @param tagName
*/
private void writeSnapshot(Snapshot snapshot, String tagName, XmlSerializer serializer)
throws java.io.IOException
{
if ( snapshot != null )
{
serializer.startTag( NAMESPACE, tagName );
if ( snapshot.getTimestamp() != null )
{
serializer.startTag( NAMESPACE, "timestamp" ).text( snapshot.getTimestamp() ).endTag( NAMESPACE, "timestamp" );
}
if ( snapshot.getBuildNumber() != 0 )
{
serializer.startTag( NAMESPACE, "buildNumber" ).text( String.valueOf( snapshot.getBuildNumber() ) ).endTag( NAMESPACE, "buildNumber" );
}
if ( snapshot.isLocalCopy() != false )
{
serializer.startTag( NAMESPACE, "localCopy" ).text( String.valueOf( snapshot.isLocalCopy() ) ).endTag( NAMESPACE, "localCopy" );
}
serializer.endTag( NAMESPACE, tagName );
}
} //-- void writeSnapshot(Snapshot, String, XmlSerializer)
/**
* Method writeVersioning
*
* @param versioning
* @param serializer
* @param tagName
*/
private void writeVersioning(Versioning versioning, String tagName, XmlSerializer serializer)
throws java.io.IOException
{
if ( versioning != null )
{
serializer.startTag( NAMESPACE, tagName );
if ( versioning.getLatest() != null )
{
serializer.startTag( NAMESPACE, "latest" ).text( versioning.getLatest() ).endTag( NAMESPACE, "latest" );
}
if ( versioning.getRelease() != null )
{
serializer.startTag( NAMESPACE, "release" ).text( versioning.getRelease() ).endTag( NAMESPACE, "release" );
}
if ( versioning.getSnapshot() != null )
{
writeSnapshot( versioning.getSnapshot(), "snapshot", serializer );
}
if ( versioning.getVersions() != null && versioning.getVersions().size() > 0 )
{
serializer.startTag( NAMESPACE, "versions" );
for ( Iterator iter = versioning.getVersions().iterator(); iter.hasNext(); )
{
String version = (String) iter.next();
serializer.startTag( NAMESPACE, "version" ).text( version ).endTag( NAMESPACE, "version" );
}
serializer.endTag( NAMESPACE, "versions" );
}
if ( versioning.getLastUpdated() != null )
{
serializer.startTag( NAMESPACE, "lastUpdated" ).text( versioning.getLastUpdated() ).endTag( NAMESPACE, "lastUpdated" );
}
serializer.endTag( NAMESPACE, tagName );
}
} //-- void writeVersioning(Versioning, String, XmlSerializer)
}