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/**
*
* Copyright 2006 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.tuscany.core.loader.assembly;
import java.util.List;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.core.builder.ObjectFactory;
import org.apache.tuscany.core.config.ComponentTypeIntrospector;
import org.apache.tuscany.core.config.ConfigurationException;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.extension.config.ImplementationProcessor;
import org.apache.tuscany.core.config.impl.Java5ComponentTypeIntrospector;
import org.apache.tuscany.core.config.processor.ProcessorUtils;
import org.apache.tuscany.core.injection.SingletonObjectFactory;
import org.apache.tuscany.core.loader.StAXPropertyFactory;
import org.apache.tuscany.core.loader.impl.StringParserPropertyFactory;
import org.apache.tuscany.core.system.assembly.SystemImplementation;
import org.apache.tuscany.model.assembly.Component;
import org.apache.tuscany.model.assembly.ConfiguredProperty;
import org.apache.tuscany.model.assembly.Property;
import org.apache.tuscany.model.assembly.AtomicComponent;
/**
* @version $Rev$ $Date$
*/
public class ComponentLoaderTestCase extends LoaderTestSupport {
private ComponentLoader loader;
private ComponentTypeIntrospector introspector;
public void testStringProperty() throws XMLStreamException, ConfigurationLoadException {
String xml = "<properties><propString>HelloWorld</propString></properties>";
Component component = createFooComponent();
loadProperties(xml, component);
ConfiguredProperty prop = component.getConfiguredProperty("propString");
assertEquals("HelloWorld", prop.getValue());
}
public void testIntProperty() throws XMLStreamException, ConfigurationLoadException {
String xml = "<properties><propInt>1234</propInt></properties>";
Component component = createFooComponent();
loadProperties(xml, component);
ConfiguredProperty prop = component.getConfiguredProperty("propInt");
assertEquals(1234, prop.getValue());
}
public void testIntegerProperty() throws XMLStreamException, ConfigurationLoadException {
String xml = "<properties><propInteger>1234</propInteger></properties>";
Component component = createFooComponent();
loadProperties(xml, component);
ConfiguredProperty prop = component.getConfiguredProperty("propInteger");
assertEquals(Integer.valueOf(1234), prop.getValue());
}
public void testCustomProperty() throws XMLStreamException, ConfigurationLoadException {
String xml = "<properties><propFoo factory='" + FooFactory.class.getName() + "'><name>Hello</name></propFoo></properties>";
Component component = createFooComponent();
loadProperties(xml, component);
ConfiguredProperty prop = component.getConfiguredProperty("propFoo");
Foo instance = (Foo) prop.getValue();
assertEquals("Hello", instance.name);
}
private void loadProperties(String xml, Component component) throws XMLStreamException, ConfigurationLoadException {
XMLStreamReader reader = getReader(xml);
loader.loadProperties(reader, resourceLoader, component);
component.initialize(modelContext);
}
private Component createFooComponent() {
SystemImplementation impl = assemblyFactory.createSystemImplementation();
impl.setImplementationClass(ServiceImpl.class);
try {
impl.setComponentType(introspector.introspect(ServiceImpl.class));
} catch (ConfigurationException e) {
throw new AssertionError();
}
impl.initialize(null);
AtomicComponent component = assemblyFactory.createSimpleComponent();
component.setImplementation(impl);
return component;
}
protected void setUp() throws Exception {
super.setUp();
loader = new ComponentLoader();
loader.setFactory(assemblyFactory);
loader.setDefaultPropertyFactory(new StringParserPropertyFactory());
introspector = ProcessorUtils.createCoreIntrospector(assemblyFactory);
}
public static interface Service {
}
public static class ServiceImpl implements Service {
public String propString;
public int propInt;
public Integer propInteger;
public Foo propFoo;
}
public static class Foo {
public Foo() {
}
private String name;
private Foo foo;
public void setName(String val) {
name = val;
}
public void setFoo(Foo val) {
foo = val;
}
/*
private MyJaxBThing jaxBThing;
public void setMyJaxBThing(MyJaxBThing thing) {
jaxBthing = thing;
}
*/
}
public static class FooFactory implements StAXPropertyFactory<Foo> {
public ObjectFactory<Foo> createObjectFactory(XMLStreamReader reader, Property property) throws XMLStreamException, ConfigurationLoadException {
reader.nextTag();
String name = reader.getElementText();
reader.next();
Foo foo = new Foo();
foo.setName(name);
return new SingletonObjectFactory<Foo>(foo);
}
}
}
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