org.apache.maven.plugin.eclipse.osgiplugin.AbstractEclipseOsgiPlugin Maven / Gradle / Ivy
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The Eclipse Plugin is used to generate Eclipse IDE files (.project, .classpath and the .settings folder)
from a POM.
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.maven.plugin.eclipse.osgiplugin;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
/**
* Common functionality for both exploded and packaged plugins.
*
* @author Carlos Sanchez
* @version $Id: AbstractEclipseOsgiPlugin.java 728546 2008-12-21 22:56:51Z bentmann $
*/
public abstract class AbstractEclipseOsgiPlugin
implements EclipseOsgiPlugin
{
private File file;
private Properties pluginProperties;
public AbstractEclipseOsgiPlugin( File file )
{
this.setFile( file );
}
public void setFile( File file )
{
this.file = file;
}
public File getFile()
{
return file;
}
public String toString()
{
return getFile().getAbsolutePath();
}
public Properties getPluginProperties()
throws IOException
{
if ( pluginProperties == null )
{
JarFile file = getJar();
InputStream pluginPropertiesStream = null;
try
{
pluginProperties = new Properties();
ZipEntry jarEntry = file.getEntry( "plugin.properties" );
if ( jarEntry != null )
{
pluginPropertiesStream = file.getInputStream( jarEntry );
pluginProperties.load( pluginPropertiesStream );
}
}
finally
{
if ( pluginPropertiesStream != null )
{
try
{
pluginPropertiesStream.close();
}
catch ( IOException e )
{
// ignore
}
}
}
}
return pluginProperties;
}
public Properties getPomProperties()
{
return new Properties();
}
public String getManifestAttribute( String key )
throws IOException
{
String value = getManifest().getMainAttributes().getValue( key );
if ( value == null )
{
return null;
}
/* check the plugin properties for translations */
if ( value.startsWith( "%" ) )
{
String valueFromProperties = getPluginProperties().getProperty( value.substring( 1 ) );
if ( valueFromProperties != null )
{
value = valueFromProperties;
}
}
return value;
}
}