/*
* Copyright (C) 2000 - 2008 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
/*
* Created on Dec 29, 2004
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
package com.naryx.tagfusion.cfm.xml.ws.dynws.convert;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import javax.xml.rpc.holders.Holder;
import com.naryx.tagfusion.cfm.engine.catchDataFactory;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.cfm.xml.ws.encoding.ser.IHolder;
public class HolderConverter {
public HolderConverter() {}
/**
* Converts the Object in the ObjectWrapper into the Class specified by
* typeHint (or something suitable for SOAP serialization if typeHint is not
* specified). Returns true if the Object was successfully converted/replaced,
* false otherwise.
*
* @param wrapper
* ObjectWrapper containing the Object to convert/replace.
* @param typeHint
* Class into which we need to convert the Object.
* @param cl
* ClassLoader that may contain the specified typeHint.
* @return true if the Object was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
public static boolean toWebServiceType(ObjectWrapper wrapper, Class typeHint, ClassLoader cl) throws cfmRunTimeException {
// Must be a cfData object
if (!(wrapper.value instanceof cfData))
return false;
// See if the typeHint is specified and is a javax.xml.rpc.holders.Holder
// or IHolder implementation.
if (typeHint != null && IHolder.class.isAssignableFrom(typeHint))
return cfDataToIHolder(wrapper, typeHint, cl);
if (typeHint != null && Holder.class.isAssignableFrom(typeHint))
return cfDataToHolder(wrapper, typeHint, cl);
else
return false;
}
/**
* Converts the Object in the ObjectWrapper into an IHolder implementation
* Class specified by typeHint. Returns true if the Object was successfully
* converted/replaced, false otherwise.
*
* @param wrapper
* ObjectWrapper containing the Object to convert/replace.
* @param typeHint
* Class into which we need to convert the Object.
* @param cl
* ClassLoader that may contain the specified typeHint.
* @return true if the Object was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
private static boolean cfDataToIHolder(ObjectWrapper wrapper, Class typeHint, ClassLoader cl) throws cfmRunTimeException {
IHolder holder = null;
try {
// Create an instance of the specified type
holder = (IHolder) typeHint.newInstance();
holder.setValueAsObject(TypeConverter.toWebServiceType(wrapper.value, holder.getValueClass(), cl));
wrapper.value = holder;
return true;
} catch (cfmRunTimeException ex) {
throw ex;
} catch (Exception ex) {
throw new cfmRunTimeException(catchDataFactory.generalException("errorCode.runtimeError", "Cannot convert type: " + TypeConverter.getTypeDesc(wrapper.value.getClass()) + ": " + Utils.getExceptionMessage(ex)));
}
}
/**
* Converts the Object in the ObjectWrapper into a
* javax.xml.rpc.holders.Holder Class specified by typeHint. Returns true if
* the Object was successfully converted/replaced, false otherwise.
*
* @param wrapper
* ObjectWrapper containing the Object to convert/replace.
* @param typeHint
* Class into which we need to convert the Object.
* @param cl
* ClassLoader that may contain the specified typeHint.
* @return true if the Object was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
private static boolean cfDataToHolder(ObjectWrapper wrapper, Class typeHint, ClassLoader cl) throws cfmRunTimeException {
Holder holder = null;
try {
// Get the default constructor
Constructor c = typeHint.getConstructor(new Class[0]);
// Get the "value" field all Holder's have and convert
// our val object into the type of the "value" field
Field f = typeHint.getDeclaredField("value");
// Create the instance
holder = (Holder) c.newInstance(new Object[0]);
f.set(holder, TypeConverter.toWebServiceType(wrapper.value, f.getType(), cl));
} catch (cfmRunTimeException ex) {
throw ex;
} catch (Exception ex) {
throw new cfmRunTimeException(catchDataFactory.generalException("errorCode.runtimeError", "Cannot convert type: " + TypeConverter.getTypeDesc(wrapper.value.getClass()) + ": " + Utils.getExceptionMessage(ex)));
}
if (holder == null)
throw new cfmRunTimeException(catchDataFactory.generalException("errorCode.runtimeError", "Cannot convert type: " + TypeConverter.getTypeDesc(wrapper.value.getClass())));
// Return the holder
wrapper.value = holder;
return true;
}
/**
* Converts the Object in the ObjectWrapper into a cfData. Returns true if the
* Object was successfully converted/replaced, false otherwise.
*
* @param wrapper
* ObjectWrapper containing the Object to convert/replace.
* @param session
* cfSession class, needed for object creation
* @return true if the Object was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
public static boolean toBDType(ObjectWrapper wrapper, cfSession session) throws cfmRunTimeException {
// Must be a javax.xml.rpc.holders.Holder or IHolder instance
if (wrapper.value instanceof IHolder)
return iHolderToBDType(wrapper, session);
else if (wrapper.value instanceof Holder)
return holderToBDType(wrapper, session);
else
return false;
}
/**
* Converts the IHolder in the ObjectWrapper into a cfData. Returns true if
* the IHolder was successfully converted/replaced, false otherwise.
*
* @param wrapper
* ObjectWrapper containing the IHolder to convert/replace.
* @param session
* cfSession class, needed for object creation
* @return true if the IHolder was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
public static boolean iHolderToBDType(ObjectWrapper wrapper, cfSession session) throws cfmRunTimeException {
// Cast as a IHolder instance
IHolder holder = (IHolder) wrapper.value;
// Get the value
wrapper.value = TypeConverter.toBDType(holder.getValueAsObject(), session);
return true;
}
/**
* Converts the Holder in the ObjectWrapper into a cfData. Returns true if the
* Holder was successfully converted/replaced, false otherwise.
*
* @param wrapper
* ObjectWrapper containing the Holder to convert/replace.
* @param session
* cfSession class, needed for object creation
* @return true if the Holder was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
public static boolean holderToBDType(ObjectWrapper wrapper, cfSession session) throws cfmRunTimeException {
// Cast as a Holder instance
Holder holder = (Holder) wrapper.value;
// Return the "value" field's value as a cfData object
try {
Field f = holder.getClass().getDeclaredField("value");
wrapper.value = TypeConverter.toBDType(f.get(holder), session);
return true;
} catch (cfmRunTimeException ex) {
throw ex;
} catch (Exception ex) {
throw new cfmRunTimeException(catchDataFactory.generalException("errorCode.runtimeError", "Cannot convert type: " + TypeConverter.getTypeDesc(wrapper.value.getClass()) + ": " + Utils.getExceptionMessage(ex)));
}
}
}