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From djen...@apache.org
Subject cvs commit: incubator-geronimo/modules/kernel/src/java/org/apache/geronimo/kernel/service ParserUtil.java
Date Sun, 16 Nov 2003 00:43:24 GMT
djencks     2003/11/15 16:43:24

  Modified:    modules/kernel/src/java/org/apache/geronimo/kernel/service
                        ParserUtil.java
  Log:
  Add several helper methods for mbean deployment
  
  Revision  Changes    Path
  1.5       +47 -6     incubator-geronimo/modules/kernel/src/java/org/apache/geronimo/kernel/service/ParserUtil.java
  
  Index: ParserUtil.java
  ===================================================================
  RCS file: /home/cvs/incubator-geronimo/modules/kernel/src/java/org/apache/geronimo/kernel/service/ParserUtil.java,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- ParserUtil.java	11 Nov 2003 16:00:59 -0000	1.4
  +++ ParserUtil.java	16 Nov 2003 00:43:24 -0000	1.5
  @@ -61,6 +61,7 @@
   import java.io.File;
   import java.lang.reflect.Array;
   import java.lang.reflect.Constructor;
  +import java.lang.reflect.InvocationTargetException;
   import java.net.MalformedURLException;
   import java.net.URI;
   import java.net.URL;
  @@ -69,12 +70,13 @@
   
   import org.apache.commons.logging.Log;
   import org.apache.commons.logging.LogFactory;
  +import org.apache.geronimo.kernel.deployment.DeploymentException;
   
   /**
    * @version $Revision$ $Date$
    */
   public final class ParserUtil {
  -    private ParserUtil(){
  +    private ParserUtil() {
       }
   
   
  @@ -114,7 +116,7 @@
               // append the property
               String propertyName = input.substring(prefixLoc + 2, suffixLoc);
               String property = System.getProperty(propertyName);
  -            if(property == null) {
  +            if (property == null) {
                   property = "";
               }
               buff.append(property);
  @@ -321,7 +323,7 @@
       public static Object getValue(Class type, String value, URI baseURI) {
           value = parse(value);
   
  -        if(baseURI != null) {
  +        if (baseURI != null) {
               if (URI.class.equals(type)) {
                   return baseURI.resolve(value);
               }
  @@ -360,8 +362,7 @@
        * @param type   The class of the object to be edited.
        * @return       An editor for the given type or null if none was found.
        */
  -    public static PropertyEditor findEditor(final Class type)
  -    {
  +    public static PropertyEditor findEditor(final Class type) {
           if (type == null) {
               throw new IllegalArgumentException("Type is null");
           }
  @@ -378,6 +379,46 @@
           }
   
           return editor;
  +    }
  +
  +    public static Class[] translateArgs(String[] types, Object[] args, URI baseURI, ClassLoader
classloader)
  +            throws DeploymentException {
  +        Class[] clazz = new Class[types.length];
  +        for (int i = 0; i < types.length; i++) {
  +            try {
  +                clazz[i] = loadClass(types[i], classloader);
  +            } catch (ClassNotFoundException e) {
  +                throw new DeploymentException(e);
  +            }
  +
  +            Object value = args[i];
  +            if (value instanceof String) {
  +                value = getValue(clazz[i], (String) value, baseURI);
  +                args[i] = value;
  +            }
  +        }
  +        return clazz;
  +    }
  +
  +    public static Object instantiate(Class clazz, Object[] args, Class[] types)
  +            throws InvocationTargetException,
  +            InstantiationException,
  +            IllegalAccessException,
  +            NoSuchMethodException {
  +        Constructor c = clazz.getConstructor(types);
  +        return c.newInstance(args);
  +    }
  +
  +    public static Object instantiate(String className, Object[] args, String[] types, URI
baseURI, ClassLoader cl)
  +            throws DeploymentException,
  +            ClassNotFoundException,
  +            NoSuchMethodException,
  +            InvocationTargetException,
  +            InstantiationException,
  +            IllegalAccessException {
  +        Class[] typeClazz = translateArgs(types, args, baseURI, cl);
  +        Class clazz = cl.loadClass(className);
  +        return instantiate(clazz, args, typeClazz);
       }
   }
   
  
  
  

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