EjbJar.java

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "Ant" and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
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 * 5. Products derived from this software may not be called "Apache"
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.objectweb.jonas.ant;

// Standard java imports
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.MatchingTask;
import org.apache.tools.ant.types.EnumeratedAttribute;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.Path;
import org.xml.sax.SAXException;

public class EjbJar extends MatchingTask {

    public static class DTDLocation
        extends org.apache.tools.ant.types.DTDLocation {
    }

    static class Config {
        public File srcDir;

        public File descriptorDir;

        public String baseNameTerminator = "-";

        public String baseJarName;

        public boolean flatDestDir = false;

        public Path classpath;

        public List supportFileSets = new ArrayList();

        public ArrayList dtdLocations = new ArrayList();

        public NamingScheme namingScheme;

        public File manifest;

        public String analyzer;
    }

    public static class NamingScheme extends EnumeratedAttribute {
        public static final String EJB_NAME = "ejb-name";

        public static final String DIRECTORY = "directory";

        public static final String DESCRIPTOR = "descriptor";

        public static final String BASEJARNAME = "basejarname";

        public String[] getValues() {
            return new String[] {EJB_NAME, DIRECTORY, DESCRIPTOR, BASEJARNAME};
        }
    }

    public static class CMPVersion extends EnumeratedAttribute {
        public static final String CMP1_0 = "1.0";
        public static final String CMP2_0 = "2.0";
        public String[] getValues() {
            return new String[]{
                CMP1_0,
                CMP2_0,
            };
        }
    }
    private Config config = new Config();


    private File destDir;

    private String genericJarSuffix = "-generic.jar";

    private String cmpVersion = CMPVersion.CMP1_0;

    private ArrayList deploymentTools = new ArrayList();

    protected void addDeploymentTool(EJBDeploymentTool deploymentTool) {
        deploymentTool.setTask(this);
        deploymentTools.add(deploymentTool);
    }

    public JonasDeploymentTool createJonas() {
        log("JOnAS deployment tools",  Project.MSG_VERBOSE);

        JonasDeploymentTool tool = new JonasDeploymentTool();
        addDeploymentTool(tool);
        return tool;
    }

    public Path createClasspath() {
        if (config.classpath == null) {
            config.classpath = new Path(getProject());
        }
        return config.classpath.createPath();
    }

    public DTDLocation createDTD() {
        DTDLocation dtdLocation = new DTDLocation();
        config.dtdLocations.add(dtdLocation);

        return dtdLocation;
    }

    public FileSet createSupport() {
        FileSet supportFileSet = new FileSet();
        config.supportFileSets.add(supportFileSet);
        return supportFileSet;
    }


     public void setManifest(File manifest) {
         config.manifest = manifest;
     }

    public void setSrcdir(File inDir) {
        config.srcDir = inDir;
    }

    public void setDescriptordir(File inDir) {
        config.descriptorDir = inDir;
    }

    public void setDependency(String analyzer) {
        config.analyzer = analyzer;
    }

    public void setBasejarname(String inValue) {
        config.baseJarName = inValue;
        if (config.namingScheme == null) {
            config.namingScheme = new NamingScheme();
            config.namingScheme.setValue(NamingScheme.BASEJARNAME);
        } else if (!config.namingScheme.getValue().equals(NamingScheme.BASEJARNAME)) {
            throw new BuildException("The basejarname attribute is not "
                + "compatible with the "
                + config.namingScheme.getValue() + " naming scheme");
        }
    }

    public void setNaming(NamingScheme namingScheme) {
        config.namingScheme = namingScheme;
        if (!config.namingScheme.getValue().equals(NamingScheme.BASEJARNAME)
            && config.baseJarName != null) {
            throw new BuildException("The basejarname attribute is not "
                + "compatible with the "
                + config.namingScheme.getValue() + " naming scheme");
        }
    }

    public File getDestdir() {
        return this.destDir;
    }

    public void setDestdir(File inDir) {
        this.destDir = inDir;
    }

    public String getCmpversion() {
        return this.cmpVersion;
    }

    public void setCmpversion(CMPVersion version) {
        this.cmpVersion = version.getValue();
    }

    public void setClasspath(Path classpath) {
        config.classpath = classpath;
    }

    public void setFlatdestdir(boolean inValue) {
        config.flatDestDir = inValue;
    }

    public void setGenericjarsuffix(String inString) {
        this.genericJarSuffix = inString;
    }

    public void setBasenameterminator(String inValue) {
        config.baseNameTerminator = inValue;
    }

    private void validateConfig() throws BuildException {
        if (config.srcDir == null) {
            throw new BuildException("The srcDir attribute must be specified");
        }

        if (config.descriptorDir == null) {
            config.descriptorDir = config.srcDir;
        }

        if (config.namingScheme == null) {
            config.namingScheme = new NamingScheme();
            config.namingScheme.setValue(NamingScheme.DESCRIPTOR);
        } else if (config.namingScheme.getValue().equals(NamingScheme.BASEJARNAME)
                    && config.baseJarName == null) {
            throw new BuildException("The basejarname attribute must "
                + "be specified with the basejarname naming scheme");
        }
    }

    public void execute() throws BuildException {
        validateConfig();

        if (deploymentTools.size() == 0) {
            GenericDeploymentTool genericTool = new GenericDeploymentTool();
            genericTool.setTask(this);
            genericTool.setDestdir(destDir);
            genericTool.setGenericJarSuffix(genericJarSuffix);
            deploymentTools.add(genericTool);
        }

        for (Iterator i = deploymentTools.iterator(); i.hasNext();) {
            EJBDeploymentTool tool = (EJBDeploymentTool) i.next();
            tool.configure(config);
            tool.validateConfigured();
        }

        try {
            // Create the parser using whatever parser the system dictates
            SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
            saxParserFactory.setValidating(true);
            saxParserFactory.setNamespaceAware(true);
            SAXParser saxParser = saxParserFactory.newSAXParser();


            DirectoryScanner ds = getDirectoryScanner(config.descriptorDir);
            ds.scan();
            String[] files = ds.getIncludedFiles();

            log(files.length + " deployment descriptors located.",
                Project.MSG_VERBOSE);

            // Loop through the files. Each file represents one deployment
            // descriptor, and hence one bean in our model.
            for (int index = 0; index < files.length; ++index) {
                // process the deployment descriptor in each tool
                for (Iterator i = deploymentTools.iterator(); i.hasNext();) {
                    EJBDeploymentTool tool = (EJBDeploymentTool) i.next();
                    tool.processDescriptor(files[index], saxParser);
                }
            }
        } catch (SAXException se) {
            String msg = "SAXException while creating parser."
                + "  Details: "
                + se.getMessage();
            throw new BuildException(msg, se);
        } catch (ParserConfigurationException pce) {
            String msg = "ParserConfigurationException while creating parser. "
                       + "Details: " + pce.getMessage();
            throw new BuildException(msg, pce);
        }
    } // end of execute()

}

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