/*
* 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.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import com.nary.util.FastMap;
import com.naryx.tagfusion.cfm.engine.catchDataFactory;
import com.naryx.tagfusion.cfm.engine.cfComponentData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.cfm.xml.ws.dynws.DynamicCacheClassLoader;
import com.naryx.tagfusion.cfm.xml.ws.encoding.ser.IComplexObject;
/**
* Converts complex object data types to/from their BD equivalents.
*/
public class CFCConverter {
public CFCConverter() {}
/**
* 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 CFC
if (!(wrapper.value instanceof cfComponentData))
return false;
// Default type is a name matching the cfcName in the ClassLoader, or Object
// if no such Class can be found (even if Object is specified)
if (typeHint == null || typeHint.equals(Object.class)) {
typeHint = getIComplexObjectType(((cfComponentData) wrapper.value).getMetaData().getData("NAME").toString(), cl);
}
if (IComplexObject.class.isAssignableFrom(typeHint)) {
// Convert it into a IComplexObject
return cfComponentDataToIComplexObject(wrapper, typeHint, cl);
} else {
// Don't know what this is.
return false;
}
}
/**
* Converts the cfComponentData in the ObjectWrapper into an IComplexObject
* implementation. 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 cfComponentDataToIComplexObject(ObjectWrapper wrapper, Class<?> typeHint, ClassLoader cl) throws cfmRunTimeException {
// Cast to a cfComponentObjectData object
cfComponentData cfc = (cfComponentData) wrapper.value;
IComplexObject rtn = null;
try {
// Create the type
rtn = (IComplexObject) typeHint.newInstance();
// Get all the properties from the IComplexObject and set all the
// cfComponentData
// fields corresponding to those properties on the IComplexObject
Map<String, Class<?>> propTypes = new FastMap<String, Class<?>>(FastMap.CASE_INSENSITIVE);
rtn.bd_getFieldTypes(propTypes);
Map<String, Object> props = new FastMap<String, Object>(FastMap.CASE_INSENSITIVE);
Iterator<String> e = propTypes.keySet().iterator();
while (e.hasNext()) {
String k = e.next();
Object v = cfc.getData(k.toString());
if (v != null)
props.put(k, TypeConverter.toWebServiceType(v, propTypes.get(k), cl));
}
List<String> missing = new LinkedList<String>();
rtn.bd_setFieldValues(props, missing);
if (missing.size() > 0) {
StringBuilder buffy = new StringBuilder();
Iterator<String> ee = missing.iterator();
while (ee.hasNext())
buffy.append(ee.next() + ", ");
String names = buffy.toString().trim();
throw new cfmRunTimeException(catchDataFactory.generalException("errorCode.runtimeError", "Cannot convert type " + TypeConverter.getTypeDesc(wrapper.value.getClass()) + " to target type " + TypeConverter.getTypeDesc(typeHint) + ". Missing value for field(s) " + names + " which cannot be omitted according to the web service WSDL."));
}
} 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)));
}
wrapper.value = rtn;
return true;
}
/**
* Returns the type for an IComplexObject that corresponds to the specified
* cfcName. If a locally generated type exists, this will return that type. If
* not, this will return the default, the Object type.
*
* @param cfcName
* name of the corresponding cfComponentData
* @param cl
* ClassLoader that may contain the preferred IStructMap
* implementation type
* @return IComplexObject implementation type for the specified cfcName
*/
private static Class<?> getIComplexObjectType(String cfcName, ClassLoader cl) {
if (cl != null && cl instanceof DynamicCacheClassLoader) {
// Use the ClassLoader's specified impl
DynamicCacheClassLoader dcl = (DynamicCacheClassLoader) cl;
Class<?> rtn = dcl.findIComplexObject(cfcName);
if (rtn != null)
return rtn;
}
// Otherwise return the default
return Object.class;
}
/**
* 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 {
// If it's an IComplexObject we can handle it
if (!(wrapper.value instanceof IComplexObject))
return false;
// Create the cfComponentData
IComplexObject co = (IComplexObject) wrapper.value;
if (co.bd_getCfcName() == null)
return false;
cfComponentData rtn = new cfComponentData(session, co.bd_getCfcName());
// Get all the properties from the IComplexObject and set them as data
// on the cfComponentData.
Map<String, Object> props = new FastMap<String, Object>(FastMap.CASE_INSENSITIVE);
co.bd_getFieldValues(props);
Iterator<String> e = props.keySet().iterator();
while (e.hasNext()) {
String k = e.next();
Object v = props.get(k);
if (k != null && v != null)
rtn.put(k, TypeConverter.toBDType(v, session));
}
wrapper.value = rtn;
return true;
}
}