/*
* 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.math.BigDecimal;
import java.math.BigInteger;
import java.util.Calendar;
import java.util.Date;
import com.naryx.tagfusion.cfm.engine.cfBooleanData;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfDateData;
import com.naryx.tagfusion.cfm.engine.cfNullData;
import com.naryx.tagfusion.cfm.engine.cfNumberData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfStringData;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.cfm.engine.dataNotSupportedException;
import com.naryx.tagfusion.expression.function.ParseDateTime;
/**
* Converts simple data types to/from their BD equivalents.
*/
public class SimpleConverter {
public SimpleConverter() {}
/**
* 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;
if (typeHint != null && !typeHint.equals(Object.class)) {
// Try using the typeHint
if (cfDataToDefined(wrapper, typeHint, cl))
return true;
}
// Try converting to a common type without looking at the typeHint
if (cfDataToUndefined(wrapper))
return true;
// Alas...
return false;
}
/**
* Converts the cfData in the ObjectWrapper into the Class specified by
* typeHint. Returns true if the cfData was successfully converted/replaced,
* false otherwise.
*
* @param wrapper
* ObjectWrapper containing the cfData 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 cfData was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
private static boolean cfDataToDefined(ObjectWrapper wrapper, Class typeHint, ClassLoader cl) throws cfmRunTimeException {
cfData data = (cfData) wrapper.value;
try {
if (String.class.isAssignableFrom(typeHint)) {
wrapper.value = data.getString();
return true;
} else if (Boolean.class.isAssignableFrom(typeHint) || typeHint.equals(boolean.class)) {
wrapper.value = new Boolean(data.getBoolean());
return true;
} else if (Character.class.isAssignableFrom(typeHint) || typeHint.equals(char.class)) {
String str = data.getString();
if (str != null && str.length() > 0) {
wrapper.value = new Character(str.charAt(0));
return true;
}
} else if (Byte.class.isAssignableFrom(typeHint) || typeHint.equals(byte.class)) {
wrapper.value = new Byte(data.getString());
return true;
} else if (Short.class.isAssignableFrom(typeHint) || typeHint.equals(short.class)) {
wrapper.value = new Short(data.getString());
return true;
} else if (Integer.class.isAssignableFrom(typeHint) || typeHint.equals(int.class)) {
wrapper.value = new Integer(data.getInt());
return true;
} else if (Float.class.isAssignableFrom(typeHint) || typeHint.equals(float.class)) {
wrapper.value = new Float(data.getDouble());
return true;
} else if (Double.class.isAssignableFrom(typeHint) || typeHint.equals(double.class)) {
wrapper.value = new Double(data.getDouble());
return true;
} else if (Long.class.isAssignableFrom(typeHint) || typeHint.equals(long.class)) {
wrapper.value = new Long(data.getString());
return true;
} else if (BigInteger.class.isAssignableFrom(typeHint)) {
wrapper.value = new BigInteger(data.getString());
return true;
} else if (BigDecimal.class.isAssignableFrom(typeHint)) {
wrapper.value = new BigDecimal(data.getString());
return true;
} else if (Date.class.isAssignableFrom(typeHint)) {
wrapper.value = ParseDateTime.parseDateString(data.getString());
return true;
} else if (Calendar.class.isAssignableFrom(typeHint)) {
Calendar cal = Calendar.getInstance();
cal.setTime(ParseDateTime.parseDateString(data.getString()));
wrapper.value = cal;
return true;
}
} catch (dataNotSupportedException ex) {
// Couldn't convert
}
// Cannot convert it.
return false;
}
/**
* Converts the cfData in the ObjectWrapper into an appropriate Type that
* corresponds to the cfData subclass. Returns true if the cfData was
* successfully converted/replaced, false otherwise.
*
* @param wrapper
* ObjectWrapper containing the cfData to convert/replace.
* @return true if the cfData was successfully converted/replaced, false
* otherwise.
* @throws cfmRunTimeException
*/
private static boolean cfDataToUndefined(ObjectWrapper wrapper) throws cfmRunTimeException {
if (wrapper.value instanceof cfNumberData) {
wrapper.value = (Double) ((cfNumberData) wrapper.value).getDouble();
return true;
} else if (wrapper.value instanceof cfBooleanData) {
wrapper.value = (Boolean) ((cfBooleanData) wrapper.value).getBoolean();
return true;
} else if (wrapper.value instanceof cfStringData) {
wrapper.value = ((cfStringData) wrapper.value).getString();
return true;
} else if (wrapper.value instanceof cfDateData) {
wrapper.value = new Date(((cfDateData) wrapper.value).getLong());
return true;
} else if (wrapper.value instanceof cfNullData) {
wrapper.value = null;
return true;
} else {
return false;
}
}
/**
* 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 (wrapper.value instanceof String) {
wrapper.value = new cfStringData(wrapper.value.toString());
return true;
} else if (wrapper.value instanceof Boolean) {
// Pass in an all lowercase "true" or "false"
wrapper.value = cfBooleanData.getcfBooleanData(((Boolean) wrapper.value).toString().toLowerCase());
return true;
} else if (wrapper.value instanceof Character) {
wrapper.value = new cfStringData(((Character) wrapper.value).toString());
return true;
} else if (wrapper.value instanceof Byte) {
wrapper.value = new cfStringData(((Byte) wrapper.value).toString());
return true;
} else if (wrapper.value instanceof Short) {
wrapper.value = new cfNumberData(((Short) wrapper.value).shortValue());
return true;
} else if (wrapper.value instanceof Integer) {
wrapper.value = new cfNumberData(((Integer) wrapper.value).intValue());
return true;
} else if (wrapper.value instanceof Float) {
wrapper.value = new cfNumberData(((Float) wrapper.value).floatValue());
return true;
} else if (wrapper.value instanceof Double) {
wrapper.value = new cfNumberData(((Double) wrapper.value).doubleValue());
return true;
} else if (wrapper.value instanceof Long) {
wrapper.value = new cfNumberData(((Long) wrapper.value).longValue());
return true;
} else if (wrapper.value instanceof Number) {
wrapper.value = new cfNumberData(((Number) wrapper.value).doubleValue());
return true;
} else if (wrapper.value instanceof BigInteger) {
wrapper.value = new cfNumberData(((BigInteger) wrapper.value).longValue());
return true;
} else if (wrapper.value instanceof BigDecimal) {
wrapper.value = new cfNumberData(((BigDecimal) wrapper.value).doubleValue());
return true;
} else if (wrapper.value instanceof Date) {
wrapper.value = new cfDateData(((Date) wrapper.value).getTime());
return true;
} else if (wrapper.value instanceof Calendar) {
wrapper.value = new cfDateData(((Calendar) wrapper.value).getTime().getTime());
return true;
} else {
// Cannot convert it.
return false;
}
}
}