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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.tuscany.core.loader.assembly;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.loader.LoaderContext;
import org.apache.tuscany.model.assembly.Wire;
import org.osoa.sca.annotations.Scope;
/**
* @version $Rev$ $Date$
*/
@Scope("MODULE")
public class WireLoader extends AbstractLoader {
private static final String XSD = "http://www.w3.org/2001/XMLSchema";
private static final Map<QName, Class<?>> TYPE_MAP;
static {
// todo support more XSD types, or remove if we store the QName
TYPE_MAP = new HashMap<QName, Class<?>>(17);
TYPE_MAP.put(new QName(XSD, "string"), String.class);
}
public QName getXMLType() {
return AssemblyConstants.WIRE;
}
public Wire load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
assert AssemblyConstants.WIRE.equals(reader.getName());
Wire wire = factory.createWire();
while (true) {
switch (reader.next()) {
case START_ELEMENT:
QName qname = reader.getName();
if (AssemblyConstants.WIRE_SOURCE.equals(qname)) {
String uri = reader.getElementText();
int pos = uri.indexOf('/');
if (pos < 1) {
throw new ConfigurationLoadException("Invalid source wire");
}
String partName = uri.substring(0, pos);
String portName = uri.substring(pos + 1);
wire.setSource(factory.createServiceURI(null, partName, portName));
} else if (AssemblyConstants.WIRE_TARGET.equals(qname)) {
String uri = reader.getElementText();
int pos = uri.indexOf('/');
if (pos < 1) {
wire.setTarget(factory.createServiceURI(null, uri));
}else{
String partName = uri.substring(0, pos);
String portName = uri.substring(pos + 1);
wire.setTarget(factory.createServiceURI(null, partName, portName));
}
}
break;
case END_ELEMENT:
return wire;
}
}
}
}
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