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o Fixed MNG-772: applied Jesse McConnell's patch with minor style adjustments, 

and did some more code cleanup.

o Tracking with projects have been referenced in order to stop adding the same
  project twice if there's a dep on more than one artifact attachment from a
  project.


git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@239392 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Kenney Westerhof 2005-08-23 11:31:46 +00:00
parent 0bb64a478b
commit d6bd62e537
1 changed files with 76 additions and 46 deletions
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122
maven-plugins/maven-eclipse-plugin/src/main/java/org/apache/maven/plugin/eclipse/EclipseWriter.java
View File

@ -33,7 +33,8 @@ import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@ -64,19 +65,15 @@ public class EclipseWriter
public void write( File outputDir, MavenProject project, MavenProject executedProject, List reactorProjects )
throws EclipsePluginException
{
Map map = new HashMap();
assertNotEmpty( project.getGroupId(), "groupId" );
assertNotEmpty( project.getArtifactId(), "artifactId" );
map.put( "project.artifactId", project.getArtifactId() );
File projectBaseDir = project.getFile().getParentFile();
List referencedProjects = writeEclipseClasspath( projectBaseDir, outputDir, project, executedProject, map, reactorProjects );
Collection referencedProjects = writeEclipseClasspath( projectBaseDir, outputDir, project, executedProject, reactorProjects );
writeEclipseProject( projectBaseDir, outputDir, project, executedProject, referencedProjects, map );
writeEclipseProject( projectBaseDir, outputDir, project, executedProject, referencedProjects );
writeEclipseSettings( projectBaseDir, outputDir, project, executedProject );
@ -104,31 +101,15 @@ public class EclipseWriter
{
Plugin plugin = (Plugin) it.next();
if ( plugin.getArtifactId().equals("maven-compiler-plugin") )
if ( plugin.getArtifactId().equals( "maven-compiler-plugin" ) )
{
Xpp3Dom o = (Xpp3Dom) plugin.getConfiguration();
String source = o.getChild( "source" ).getValue();
String target = o.getChild( "target" ).getValue();
if ( !source.equals("1.3") )
{
coreSettings.put( "org.eclipse.jdt.core.compiler.source", source );
coreSettings.put( "org.eclipse.jdt.core.compiler.compliance", source );
}
if ( !target.equals("1.2") )
{
coreSettings.put( "org.eclipse.jdt.core.compiler.codegen.targetPlatform", target );
}
handleCompilerPlugin( plugin, coreSettings );
}
}
// write the settings, if needed
if ( ! coreSettings.isEmpty() )
if ( !coreSettings.isEmpty() )
{
File settingsDir = new File( outputDir, "/.settings" );
@ -163,7 +144,7 @@ public class EclipseWriter
// .project
// ----------------------------------------------------------------------
protected void writeEclipseProject( File projectBaseDir, File basedir, MavenProject project, MavenProject executedProject, List referencedProjects, Map map )
protected void writeEclipseProject( File projectBaseDir, File basedir, MavenProject project, MavenProject executedProject, Collection referencedProjects )
throws EclipsePluginException
{
FileWriter w;
@ -260,7 +241,7 @@ public class EclipseWriter
addResourceLinks( writer, projectBaseDir, basedir, executedProject.getBuild().getTestResources() );
writer.endElement(); // linedResources
writer.endElement(); // linkedResources
}
writer.endElement(); // projectDescription
@ -272,7 +253,7 @@ public class EclipseWriter
// .classpath
// ----------------------------------------------------------------------
protected List writeEclipseClasspath( File projectBaseDir, File basedir, MavenProject project, MavenProject executedProject, Map map, List reactorProjects )
protected Collection writeEclipseClasspath( File projectBaseDir, File basedir, MavenProject project, MavenProject executedProject, List reactorProjects )
throws EclipsePluginException
{
FileWriter w;
@ -346,20 +327,15 @@ public class EclipseWriter
// The dependencies
// ----------------------------------------------------------------------
List referencedProjects = new ArrayList();
Collection referencedProjects = new HashSet();
Set artifacts = project.getArtifacts();
for ( Iterator it = artifacts.iterator(); it.hasNext(); )
{
Artifact artifact = (Artifact) it.next();
MavenProject refProject = addDependency( writer, artifact, reactorProjects );
if ( refProject != null )
{
referencedProjects.add( refProject );
}
addDependency( writer, artifact, reactorProjects, referencedProjects );
}
writer.endElement();
@ -560,17 +536,24 @@ public class EclipseWriter
* @param reactorProjects
* @return null or the reactorProject providing this dependency
*/
private MavenProject addDependency( XMLWriter writer, Artifact artifact, List reactorProjects )
private void addDependency( XMLWriter writer, Artifact artifact, List reactorProjects, Collection referencedProjects )
{
MavenProject reactorProject = findReactorProject( reactorProjects, artifact );
String path = null;
String kind = null;
if (reactorProject != null)
if ( reactorProject != null )
{
// if there's a dependency on multiple artifact attachments of the
// same project, don't add it again.
if ( !markAddedOnce( reactorProject, referencedProjects ) )
{
return;
}
path = "/" + reactorProject.getArtifactId();
kind = "src";
@ -583,7 +566,7 @@ public class EclipseWriter
{
log.error( "The artifacts path was null. Artifact id: " + artifact.getId() );
return null;
return;
}
path = "M2_REPO/" + toRelative( localRepository, artifactPath.getPath() );
@ -598,10 +581,22 @@ public class EclipseWriter
writer.addAttribute( "path", path );
writer.endElement();
return reactorProject;
}
private static boolean markAddedOnce( MavenProject project, Collection referencedProjects )
{
if ( referencedProjects.contains( project ) )
{
return false;
}
else
{
referencedProjects.add( project );
return true;
}
}
/**
* Utility method that locates a project producing the given artifact.
*
@ -632,7 +627,7 @@ public class EclipseWriter
return null;
}
private void close( Writer closeable )
private static void close( Writer closeable )
{
if ( closeable == null )
{
@ -649,7 +644,7 @@ public class EclipseWriter
}
}
private String toRelative( File basedir, String absolutePath )
private static String toRelative( File basedir, String absolutePath )
{
String relative;
@ -667,7 +662,7 @@ public class EclipseWriter
return relative;
}
private void assertNotEmpty( String string, String elementName )
private static void assertNotEmpty( String string, String elementName )
throws EclipsePluginException
{
if ( string == null )
@ -675,4 +670,39 @@ public class EclipseWriter
throw new EclipsePluginException( "Missing element from the project descriptor: '" + elementName + "'." );
}
}
private static void handleCompilerPlugin( Plugin plugin, Properties coreSettings )
{
Xpp3Dom pluginConfig = (Xpp3Dom) plugin.getConfiguration();
String source = null;
Xpp3Dom sourceChild = pluginConfig.getChild( "source" );
if (sourceChild != null)
{
source = sourceChild.getValue();
}
String target = null;
Xpp3Dom targetChild = pluginConfig.getChild( "target" );
if (targetChild != null)
{
target = targetChild.getValue();
}
if ( source != null && !source.equals( "1.3" ) )
{
coreSettings.put( "org.eclipse.jdt.core.compiler.source", source );
coreSettings.put( "org.eclipse.jdt.core.compiler.compliance", source );
}
if ( target != null && !target.equals( "1.2" ) )
{
coreSettings.put( "org.eclipse.jdt.core.compiler.codegen.targetPlatform", target );
}
}
}