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package org.apache.maven.project;
/*
* 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.io.PrintWriter;
import java.io.StringWriter;
import java.util.List;
import org.apache.maven.model.building.ModelProblem;
import org.apache.maven.model.building.ModelProblemUtils;
/**
* @author Jason van Zyl
*/
public class ProjectBuildingException
extends Exception
{
private final String projectId;
private File pomFile;
private List<ProjectBuildingResult> results;
public ProjectBuildingException( String projectId, String message, Throwable cause )
{
super( createMessage( message, projectId, null ), cause );
this.projectId = projectId;
}
/**
* @param projectId
* @param message
* @param pomFile pom file location
*/
public ProjectBuildingException( String projectId, String message, File pomFile )
{
super( createMessage( message, projectId, pomFile ) );
this.projectId = projectId;
this.pomFile = pomFile;
}
/**
* @param projectId
* @param message
* @param pomFile pom file location
* @param cause
*/
protected ProjectBuildingException( String projectId, String message, File pomFile, Throwable cause )
{
super( createMessage( message, projectId, pomFile ), cause );
this.projectId = projectId;
this.pomFile = pomFile;
}
public ProjectBuildingException( List<ProjectBuildingResult> results )
{
super( createMessage( results ) );
this.projectId = "";
this.results = results;
}
public File getPomFile()
{
return pomFile;
}
/**
* @deprecated use {@link #getPomFile()}
*/
public String getPomLocation()
{
if ( getPomFile() != null )
{
return getPomFile().getAbsolutePath();
}
else
{
return "null";
}
}
public String getProjectId()
{
return projectId;
}
public List<ProjectBuildingResult> getResults()
{
return results;
}
private static String createMessage( String message, String projectId, File pomFile )
{
StringBuilder buffer = new StringBuilder( 256 );
buffer.append( message );
buffer.append( " for project " ).append( projectId );
if ( pomFile != null )
{
buffer.append( " at " ).append( pomFile.getAbsolutePath() );
}
return buffer.toString();
}
private static String createMessage( List<ProjectBuildingResult> results )
{
StringWriter buffer = new StringWriter( 1024 );
PrintWriter writer = new PrintWriter( buffer );
writer.println( "Some problems were encountered while processing the POMs:" );
for ( ProjectBuildingResult result : results )
{
for ( ModelProblem problem : result.getProblems() )
{
writer.print( "[" );
writer.print( problem.getSeverity() );
writer.print( "] " );
writer.print( problem.getMessage() );
writer.print( " @ " );
writer.println( ModelProblemUtils.formatLocation( problem, result.getProjectId() ) );
}
}
writer.close();
return buffer.toString();
}
}
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