src/main/org/apache/tools/ant/taskdefs/optional/ejb/WeblogicTOPLinkDeploymentTool.java

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package org.apache.tools.ant.taskdefs.optional.ejb;

import java.io.File;
import java.util.Hashtable;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;

public class WeblogicTOPLinkDeploymentTool extends WeblogicDeploymentTool {

    private final static String TL_DTD_LOC = "http://www.objectpeople.com/tlwl/dtd/toplink-cmp_2_5_1.dtd";

    private String toplinkDescriptor;
    private String toplinkDTD;
    
    /**
     * Setter used to store the name of the toplink descriptor.
     * @param inString the string to use as the descriptor name.
     */
    public void setToplinkdescriptor(String inString) {
        this.toplinkDescriptor = inString;
    }

    /**
     * Setter used to store the location of the toplink DTD file.
     * This is expected to be an URL (file or otherwise). If running this on NT using a file URL, the safest 
     * thing would be to not use a drive spec in the URL and make sure the file resides on the drive that 
     * ANT is running from.  This will keep the setting in the build XML platform independent.
     * @param inString the string to use as the DTD location.
     */
    public void setToplinkdtd(String inString) {
        this.toplinkDTD = inString;
    }

    protected DescriptorHandler getDescriptorHandler(File srcDir) {
        DescriptorHandler handler = super.getDescriptorHandler(srcDir);
        if (toplinkDTD != null) {
            handler.registerDTD("-//The Object People, Inc.//DTD TOPLink for WebLogic CMP 2.5.1//EN",
                                toplinkDTD);
        } else {
            handler.registerDTD("-//The Object People, Inc.//DTD TOPLink for WebLogic CMP 2.5.1//EN",
                                TL_DTD_LOC);
        }
        return handler;                                    
    }

    /**
     * Add any vendor specific files which should be included in the 
     * EJB Jar.
     */
    protected void addVendorFiles(Hashtable ejbFiles, String ddPrefix) {
        super.addVendorFiles(ejbFiles, ddPrefix);
        // Then the toplink deployment descriptor

        // Setup a naming standard here?.


        File toplinkDD = new File(getConfig().descriptorDir, ddPrefix + toplinkDescriptor);
        
        if (toplinkDD.exists()) {
            ejbFiles.put(META_DIR + toplinkDescriptor,
                         toplinkDD);
        }
        else {
            log("Unable to locate toplink deployment descriptor. It was expected to be in " + 
                toplinkDD.getPath(), Project.MSG_WARN);
        }                
    }
    
    /**
     * Called to validate that the tool parameters have been configured.
     *
     */
    public void validateConfigured() throws BuildException {
        super.validateConfigured();
        if (toplinkDescriptor == null) {
            throw new BuildException( "The toplinkdescriptor attribute must be specified" );
        }
    }
}