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/*
* 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.core.component;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.LinkedList;
import java.util.ArrayList;
import java.net.URI;
import org.apache.tuscany.spi.component.WorkContext;
import org.apache.tuscany.spi.component.AtomicComponent;
import org.apache.tuscany.spi.wire.Wire;
/**
* A simple WorkContext implementation that provides basic thread-local support
* for storing work context information. The implementation is <em>not</em>
* thread safe.
*
* @version $Rev$ $Date$
*/
public class SimpleWorkContext implements WorkContext {
private final Map<Object, Object> identifiers = new HashMap<Object, Object>();
private final List<String> serviceNameStack = new ArrayList<String>();
private LinkedList<URI> callbackUris;
private LinkedList<Wire> callbackWires;
private Object correlationId;
private AtomicComponent currentAtomicComponent;
public Object getIdentifier(Object type) {
return identifiers.get(type);
}
public void setIdentifier(Object type, Object identifier) {
identifiers.put(type, identifier);
}
public void clearIdentifier(Object type) {
identifiers.remove(type);
}
public void clearIdentifiers() {
identifiers.clear();
}
public LinkedList<URI> getCallbackUris() {
return callbackUris;
}
public void setCallbackUris(LinkedList<URI> uris) {
this.callbackUris = uris;
}
public LinkedList<Wire> getCallbackWires() {
return callbackWires;
}
public void setCallbackWires(LinkedList<Wire> wires) {
this.callbackWires = wires;
}
public Object getCorrelationId() {
return correlationId;
}
public void setCorrelationId(Object correlationId) {
this.correlationId = correlationId;
}
public AtomicComponent getCurrentAtomicComponent() {
return currentAtomicComponent;
}
public void setCurrentAtomicComponent(AtomicComponent currentAtomicComponent) {
this.currentAtomicComponent = currentAtomicComponent;
}
public String getCurrentServiceName() {
assert !serviceNameStack.isEmpty();
return serviceNameStack.get(serviceNameStack.size() - 1);
}
public void pushServiceName(String name) {
serviceNameStack.add(name);
}
public String popServiceName() {
assert !serviceNameStack.isEmpty();
return serviceNameStack.remove(serviceNameStack.size() - 1);
}
public void clearServiceNames() {
serviceNameStack.clear();
}
}
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