package org.apache.maven.plugin.changes;
/*
* 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.
*/
import java.io.File;
import java.util.List;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.changes.schema.ChangesSchemaValidator;
import org.apache.maven.plugin.changes.schema.SchemaValidatorException;
import org.apache.maven.plugin.changes.schema.XmlValidationHandler;
import org.xml.sax.SAXParseException;
/**
*
* Goal which validate the <code>changes.xml</code> file.
*
* @goal changes-validate
*
* @author <a href="mailto:olamy@apache.org">olamy</a>
* @version $Id: ChangesValidatorMojo.java 1098310 2011-05-01 14:10:27Z dennisl $
* @since 2.1
* @threadSafe
*/
public class ChangesValidatorMojo
extends AbstractMojo
{
/**
* @component role="org.apache.maven.plugin.changes.schema.ChangesSchemaValidator" roleHint="default"
*/
private ChangesSchemaValidator changesSchemaValidator;
/**
* The changes xsd version.
*
* @parameter expression="${changes.xsdVersion}" default-value="1.0.0"
*/
private String changesXsdVersion;
/**
* Mojo failure if validation failed. If not and validation failed only a warning will be logged.
*
* @parameter expression="${changes.validate.failed}" default-value="false"
*/
private boolean failOnError;
/**
* The path of the <code>changes.xml</code> file that will be converted into an HTML report.
*
* @parameter expression="${changes.xmlPath}" default-value="src/changes/changes.xml"
*/
private File xmlPath;
/**
* @see org.apache.maven.plugin.Mojo#execute()
*/
public void execute()
throws MojoExecutionException, MojoFailureException
{
if ( !xmlPath.exists() )
{
getLog().warn( "changes.xml file " + xmlPath.getAbsolutePath() + " does not exist." );
return;
}
try
{
XmlValidationHandler xmlValidationHandler = changesSchemaValidator
.validateXmlWithSchema( xmlPath, changesXsdVersion, failOnError );
boolean hasErrors = !xmlValidationHandler.getErrors().isEmpty();
if ( hasErrors )
{
logSchemaValidation( xmlValidationHandler.getErrors() );
if ( failOnError )
{
throw new MojoExecutionException( "changes.xml file " + xmlPath.getAbsolutePath()
+ " is not valid, see previous errors." );
}
else
{
getLog().info( " skip previous validation errors due to failOnError=false." );
}
}
}
catch ( SchemaValidatorException e )
{
if ( failOnError )
{
throw new MojoExecutionException( "failed to validate changes.xml file " + xmlPath.getAbsolutePath()
+ ": " + e.getMessage(), e );
}
}
}
private void logSchemaValidation( List<SAXParseException> errors )
{
getLog().warn( "failed to validate changes.xml file " + xmlPath.getAbsolutePath() );
getLog().warn( "validation errors: " );
for ( SAXParseException error : errors )
{
getLog().warn( error.getMessage() );
}
}
}