/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.databinding.saxon;
import java.math.BigDecimal;
import java.math.BigInteger;
import net.sf.saxon.value.DecimalValue;
import net.sf.saxon.value.DoubleValue;
import net.sf.saxon.value.FloatValue;
import net.sf.saxon.value.IntegerValue;
import net.sf.saxon.value.ObjectValue;
import net.sf.saxon.value.StringValue;
import net.sf.saxon.value.Value;
import org.apache.tuscany.sca.databinding.PullTransformer;
import org.apache.tuscany.sca.databinding.TransformationContext;
import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;
/**
* Transforms simple types and strings to Value objects needed by Saxon parser
* @version $Rev: 566518 $ $Date: 2007-08-16 08:21:34 +0100 (Thu, 16 Aug 2007) $
*/
public class SimpleType2ValueTransformer extends BaseTransformer<Object, Value>
implements PullTransformer<Object, Value> {
@Override
public String getSourceDataBinding() {
return SimpleJavaDataBinding.NAME;
}
@Override
protected Class getSourceType() {
return Object.class;
}
@Override
protected Class getTargetType() {
return Value.class;
}
@Override
public int getWeight() {
return 10000;
}
public Value transform(Object source, TransformationContext context) {
Value result = null;
if(source instanceof Integer) {
result = IntegerValue.makeIntegerValue(BigInteger.valueOf(((Integer)source)));
} else if(source instanceof Long) {
result = IntegerValue.makeIntegerValue(BigInteger.valueOf(((Long)source)));
} else if(source instanceof Short) {
result = IntegerValue.makeIntegerValue(BigInteger.valueOf(((Short)source)));
} else if(source instanceof Byte) {
result = IntegerValue.makeIntegerValue(BigInteger.valueOf(((Byte)source)));
} else if(source instanceof Double) {
result = new DoubleValue((Double)source);
} else if(source instanceof Float) {
result = new FloatValue((Float)source);
} else if(source instanceof BigDecimal) {
result = new DecimalValue((BigDecimal)source);
} else if(source instanceof String) {
result = new StringValue(((String)source));
} else {
result = new ObjectValue(source);
}
return result;
}
}