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/*
* PropertyUtils.java
*
* Created on March 18, 2001, 12:30 PM
*/
package com.sun.enterprise.tools.common;
import java.lang.reflect.Method;
import java.beans.PropertyDescriptor;
import com.sun.enterprise.tools.common.util.diagnostics.Reporter;
import com.sun.enterprise.tools.common.util.diagnostics.StackTrace;
/**
*
* @author vkraemer
* @version
*/
public class PropertyUtils {
/** Creates new PropertyUtils */
private PropertyUtils() {
}
public static Method getWriter(Object target, String destFieldName) throws java.beans.IntrospectionException {
try {
PropertyDescriptor destPd = new PropertyDescriptor(destFieldName, target.getClass());
return destPd.getWriteMethod();
}
catch (java.beans.IntrospectionException t) {
Reporter.critical(new StackTrace(t)); //NOI18N
throw t;
}
}
public static Method getReader(Object target, String destFieldName) throws java.beans.IntrospectionException {
try {
PropertyDescriptor destPd = new PropertyDescriptor(destFieldName, target.getClass());
return destPd.getReadMethod();
}
catch (java.beans.IntrospectionException t) {
//Reporter.critical(new StackTrace(t)); //NOI18N
//throw t;
return getReader2(target,destFieldName);
}
}
public static Method getReader2(Object target, String destFieldName) throws java.beans.IntrospectionException {
String getterName = createGetterName(destFieldName);
Class targetClass = null;
try {
targetClass = target.getClass();
Method reader = targetClass.getMethod(getterName,null);
return reader;
//PropertyDescriptor destPd = new PropertyDescriptor(destFieldName, target.getClass());
//return destPd.getReadMethod();
}
catch (Throwable t) {
Method[] allmethods = targetClass.getMethods();
for (int i = 0; null != allmethods && i < allmethods.length; i++)
Reporter.info(allmethods[i].getReturnType() + " " +allmethods[i].getName());//NOI18N
Reporter.critical(new StackTrace(t)); //NOI18N
throw new java.beans.IntrospectionException(getterName);
//return getReader2(target,destFieldName);
}
}
static private String createGetterName(String propName) {
String retVal = "get";//NOI18N
String capitalizedProp = propName.toUpperCase();
return retVal + capitalizedProp.substring(0,1) + propName.substring(1);
}
}