<version>0.0.1-SNAPSHOT</version>

  <version>0.0.2-SNAPSHOT</version>

- 

package org.eclipse.tycho.pomgenerator;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStreamWriter;

import java.io.Writer;

import java.io.BufferedWriter;

import java.io.FileWriter;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Iterator;

import java.util.LinkedHashMap;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Map;

import java.util.Map.Entry;

import java.util.Set;

import java.util.StringTokenizer;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.DocumentBuilder;

import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

import org.w3c.dom.Node;

import org.w3c.dom.Element;

import org.xml.sax.SAXException;

import org.apache.maven.artifact.Artifact;

import org.apache.maven.model.Build;

import org.apache.maven.model.Model;

import org.apache.maven.model.Parent;

import org.apache.maven.model.Plugin;

import org.apache.maven.model.io.xpp3.MavenXpp3Reader;

import org.apache.maven.model.io.xpp3.MavenXpp3Writer;

import org.apache.maven.plugin.AbstractMojo;

import org.apache.maven.plugin.MojoExecutionException;

import org.apache.maven.plugin.MojoFailureException;

import org.apache.maven.project.MavenProject;

import org.codehaus.plexus.util.ReaderFactory;

import org.codehaus.plexus.util.xml.XmlStreamReader;

import org.codehaus.plexus.util.xml.Xpp3Dom;

import org.codehaus.plexus.util.xml.Xpp3DomBuilder;

import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

import org.eclipse.osgi.framework.adaptor.FilePath;

import org.eclipse.osgi.service.resolver.BundleDescription;

import org.eclipse.osgi.service.resolver.State;

import org.eclipse.tycho.ArtifactDescriptor;

import org.eclipse.tycho.ArtifactKey;

import org.eclipse.tycho.core.TychoProject;

import org.eclipse.tycho.core.osgitools.BundleReader;

import org.eclipse.tycho.core.osgitools.DefaultArtifactKey;

import org.eclipse.tycho.core.osgitools.DefaultReactorProject;

import org.eclipse.tycho.core.osgitools.DependencyComputer;

import org.eclipse.tycho.core.osgitools.EquinoxResolver;

import org.eclipse.tycho.core.osgitools.OsgiManifest;

import org.eclipse.tycho.core.osgitools.OsgiManifestParserException;

import org.eclipse.tycho.core.osgitools.targetplatform.DefaultTargetPlatform;

import org.eclipse.tycho.model.Feature;

import org.eclipse.tycho.model.FeatureRef;

import org.eclipse.tycho.model.PluginRef;

import org.eclipse.tycho.model.UpdateSite;

import org.osgi.framework.BundleException;

/**

 * @goal generate-api-build-xml

 * @phase generate-sources

 */

public class GenerateAPIBuildXMLMojo extends AbstractMojo {

	private static final String API_BUILD_XML_FILE = ".apibuild.xml";

	private static final String API_NATURE = "org.eclipse.pde.api.tools.apiAnalysisNature";

    /**

     * @parameter default-value="${project}"

     * @required

     * @readonly

     */

    protected MavenProject project;

    /**

     * @component role="org.eclipse.tycho.core.TychoProject"

     */

    private Map<String, TychoProject> projectTypes;

	public void execute() throws MojoExecutionException, MojoFailureException {

		File dotProject = new File(project.getBasedir(), ".project");

		if (!dotProject.exists()) {

			// no .project

			return;

		}

		if (dotProjectContainsApiNature(dotProject)) {

			generateBuildXML();

		}

	}

	private boolean dotProjectContainsApiNature(File f){

		try{

			DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

			DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

			Document doc = dBuilder.parse(f);

			doc.getDocumentElement().normalize();

			NodeList natures = doc.getElementsByTagName("nature");

			for (int i = 0; i < natures.getLength(); i++) {

				   Node nature = natures.item(i);

				   String sNature = nature.getTextContent();

				   if( sNature != null){

					   if(API_NATURE.equals(sNature.trim())){

						   return true;

					   }

				   }

			}

		} catch (Exception e){

			e.printStackTrace();

			return false;

		}

		return false;

	}

	private void generateBuildXML(){

		try {

			System.out.println("Generating .apibuild.xml");

			File dotApiBuildXML = new File(project.getBasedir(), API_BUILD_XML_FILE);

			BufferedWriter bw = new BufferedWriter(new FileWriter(dotApiBuildXML));

			bw.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");

			bw.write("<project name=\"apigen\" default=\"apigen\">\n");

			bw.write("  <target name=\"apigen\">\n");

			bw.write("  	<apigeneration    \n");

			bw.write("      	projectname=\"" + calculateName() + "\"\n");

			bw.write("      	project=\"" + project.getBasedir() + "\"\n");

			bw.write("      	binary=\"" + project.getBuild().getDirectory() + "\"\n");

			bw.write("      	target=\"" + project.getBasedir() + "\"\n");

			bw.write("      	debug=\"true\"\n");

			bw.write("      \n");

			bw.write("      />\n");

			bw.write("  </target>\n");

			bw.write("</project>\n");

			bw.flush();

		} catch (IOException e) {

			e.printStackTrace();

		}

	}

	private String calculateName() {

		TychoProject projectType = projectTypes.get(project.getPackaging());

		ArtifactKey artifactKey = projectType

				.getArtifactKey(DefaultReactorProject.adapt(project));

		String symbolicName = artifactKey.getId();

		String version = artifactKey.getVersion();

		return symbolicName + "_" + version;

	}

}