org.apache.axis.encoding.ser.SimpleDeserializerFactory Maven / Gradle / Ivy
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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.axis.encoding.ser;
import org.apache.axis.utils.BeanUtils;
import org.apache.axis.utils.BeanPropertyDescriptor;
import org.apache.axis.utils.JavaUtils;
import javax.xml.namespace.QName;
import javax.xml.rpc.JAXRPCException;
import java.lang.reflect.Constructor;
import java.io.IOException;
/**
* A deserializer for any simple type with a (String) constructor. Note:
* this class is designed so that subclasses need only override the makeValue
* method in order to construct objects of their own type.
*
* @author Glen Daniels ([email protected])
* @author Sam Ruby ([email protected])
* Modified for JAX-RPC @author Rich Scheuerle ([email protected])
*/
public class SimpleDeserializerFactory extends BaseDeserializerFactory {
private static final Class[] STRING_STRING_CLASS =
new Class [] {String.class, String.class};
private static final Class[] STRING_CLASS =
new Class [] {String.class};
private transient Constructor constructor = null;
private boolean isBasicType = false;
/**
* Note that the factory is constructed with the QName and xmlType. This is important
* to allow distinction between primitive values and java.lang wrappers.
**/
public SimpleDeserializerFactory(Class javaType, QName xmlType) {
super(SimpleDeserializer.class, xmlType, javaType);
this.isBasicType = JavaUtils.isBasic(javaType);
initConstructor(javaType);
}
private void initConstructor(Class javaType) {
if (!this.isBasicType) {
// discover the constructor for non basic types
try {
if (QName.class.isAssignableFrom(javaType)) {
constructor =
javaType.getDeclaredConstructor(STRING_STRING_CLASS);
} else {
constructor =
javaType.getDeclaredConstructor(STRING_CLASS);
}
} catch (NoSuchMethodException e) {
try {
constructor =
javaType.getDeclaredConstructor(new Class[]{});
BeanPropertyDescriptor[] pds = BeanUtils.getPd(javaType);
if(pds != null) {
if(BeanUtils.getSpecificPD(pds,"_value")!=null){
return;
}
}
throw new IllegalArgumentException(e.toString());
} catch (NoSuchMethodException ex) {
throw new IllegalArgumentException(ex.toString());
}
}
}
}
/**
* Get the Deserializer and the set the Constructor so the
* deserializer does not have to do introspection.
*/
public javax.xml.rpc.encoding.Deserializer getDeserializerAs(String mechanismType)
throws JAXRPCException {
if (javaType == java.lang.Object.class) {
return null;
}
if (this.isBasicType) {
return new SimpleDeserializer(javaType, xmlType);
} else {
// XXX: don't think we can always expect to be SimpleDeserializer
// since getSpecialized() might return a different type
SimpleDeserializer deser =
(SimpleDeserializer) super.getDeserializerAs(mechanismType);
if (deser != null) {
deser.setConstructor(constructor);
}
return deser;
}
}
private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
in.defaultReadObject();
initConstructor(javaType);
}
}