ejtools-cvs

[Laurent E. <let...@us...>]

Update of /cvsroot/ejtools/applications/deployment/src/main/net/sourceforge/ejtools/deploy/xml
In directory usw-pr-cvs1:/tmp/cvs-serv11965/applications/deployment/src/main/net/sourceforge/ejtools/deploy/xml

Added Files:
	DTDResolver.java 
Log Message:
Initial Import

--- NEW FILE: DTDResolver.java ---
package net.sourceforge.ejtools.deploy.xml;

import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.IOException;
import java.util.Hashtable;
import org.xml.sax.InputSource;
import org.xml.sax.EntityResolver;

/**
 *  Description of the Class
 *
 * @author     letiembl
 * @created    13 décembre 2001
 */
public class DTDResolver implements EntityResolver
{
	protected static Hashtable dtds = new Hashtable();

	public DTDResolver() {
	}

	public InputSource resolveEntity (String publicId, String systemId)
	{
        byte[] data = (byte[])dtds.get(publicId);
        if(data != null) {
			return new InputSource(new ByteArrayInputStream(data));
        } else {
        }
        return null;
	}

    static {
        dtds.put("-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN", loadDTD("ejb-jar_1_1.dtd"));
        dtds.put("-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN", loadDTD("ejb-jar_2_0.dtd"));
        dtds.put("-//Sun Microsystems, Inc.//DTD J2EE Application 1.2//EN", loadDTD("application_1_2.dtd"));
        dtds.put("-//Sun Microsystems, Inc.//DTD J2EE Application 1.3//EN", loadDTD("application_1_3.dtd"));
        dtds.put("-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN", loadDTD("web-app_2_3.dtd"));
    }

    private static byte[] loadDTD(String name) {
        InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(name);
        if(in == null) {
            in = DTDResolver.class.getClassLoader().getResourceAsStream(name);
        }
        if(in != null) {
            return loadBytes(in);
        }
        return null;
    }

    private static byte[] loadBytes(InputStream source) {
        byte[] buf = new byte[1024];
        try {
            BufferedInputStream in = new BufferedInputStream(source);
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            int count;
            while((count = in.read(buf)) > -1)
                out.write(buf, 0, count);
            in.close();
            out.close();
            return out.toByteArray();
        } catch(IOException e) {
            return null;
        }
    }
}