org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.tuscany.sca.databinding.javabeans;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.databinding.BaseDataBinding;
import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
import org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
import org.apache.tuscany.sca.interfacedef.util.XMLType;
/**
* DataBinding for Java simple types
*
* @version $Rev: 938362 $ $Date: 2010-04-27 11:59:47 +0300 (Tue, 27 Apr 2010) $
* @tuscany.spi.extension.asclient
*/
public class SimpleJavaDataBinding extends BaseDataBinding {
public static final String NAME = "java:simpleType";
private SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl();
public SimpleJavaDataBinding(ExtensionPointRegistry registry) {
super(NAME, Object.class);
// UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class);
// this.simpleTypeMapper = utilityExtensionPoint.getUtility(SimpleTypeMapper.class);
}
@Override
public Object copy(Object arg,
DataType sourceDataType,
DataType targetDataType,
Operation sourceOperation,
Operation targetOperation) {
if (arg instanceof byte[]) {
return ((byte[])arg).clone();
}
return arg;
}
@Override
public boolean introspect(DataType type, Operation operation) {
Class cls = type.getPhysical();
if (cls == Object.class) {
return false;
}
// HACK: [rfeng] By pass the one know to XMLString
String db = type.getDataBinding();
if (db != null && (XMLStringDataBinding.NAME.equals(db))) {
return false;
}
if (SimpleTypeMapperImpl.JAVA2XML.keySet().contains(cls)) {
type.setDataBinding(NAME);
QName elementName = null;
Object logical = type.getLogical();
if (logical instanceof XMLType) {
elementName = ((XMLType)logical).getElementName();
}
TypeInfo typeInfo = simpleTypeMapper.getXMLType(cls);
type.setLogical(new XMLType(elementName, typeInfo == null ? null : typeInfo.getQName()));
return true;
} else {
return false;
}
}
}