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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.config.processor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Set;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.config.JavaIntrospectionHelper;
import org.apache.tuscany.model.assembly.AssemblyFactory;
import org.apache.tuscany.model.assembly.ComponentType;
import org.apache.tuscany.model.assembly.Property;
import org.apache.tuscany.model.assembly.Reference;
/**
* Adds public methods and public/protected fields as properties that are not declared explicitly with an
* {@link org.osoa.sca.annotations.Property} or {@link org.osoa.sca.annotations.Reference} annotation
*
* @version $$Rev$$ $$Date$$
*/
public class DefaultProcessor extends ImplementationProcessorSupport {
public DefaultProcessor(AssemblyFactory factory) {
super(factory);
}
public DefaultProcessor() {
}
public void visitEnd(Class<?> clazz, ComponentType type) throws ConfigurationLoadException {
// add any public/protected fields and public setter methods as properties
Set<Field> fields = JavaIntrospectionHelper.getAllPublicAndProtectedFields(clazz);
List<Property> properties = type.getProperties();
List<Reference> references = type.getReferences();
boolean contains;
Method[] methods = clazz.getMethods();
String name;
for (Method method : methods) {
if (Object.class.equals(method.getDeclaringClass()) || method.getParameterTypes().length != 1
|| method.isAnnotationPresent(org.osoa.sca.annotations.Property.class)
|| method.isAnnotationPresent(org.osoa.sca.annotations.Reference.class)) {
continue;
}
contains = containsProperty(properties, method.getName());
if (contains) {
continue;
}
name = method.getName();
if (name.length() > 3 && name.startsWith("set")) {
// follow JavaBeans conventions
name = JavaIntrospectionHelper.toPropertyName(name);
}
contains = containsReference(references, name);
if (!contains) {
addProperty(name, method.getParameterTypes()[0], type);
}
}
for (Field field : fields) {
if (field.isAnnotationPresent(org.osoa.sca.annotations.Property.class)
|| field.isAnnotationPresent(org.osoa.sca.annotations.Reference.class)) {
continue;
}
contains = containsProperty(properties, field.getName());
if (contains) {
continue;
}
contains = containsReference(references, field.getName());
if (!contains) {
addProperty(field.getName(), field.getType(), type);
}
}
}
private boolean containsProperty(List<Property> properties, String name) {
for (Property prop : properties) {
if (prop.getName().equals(name)) {
return true;
}
}
return false;
}
private boolean containsReference(List<Reference> references, String name) {
for (Reference ref : references) {
if (ref.getName().equals(name)) {
return true;
}
}
return false;
}
private void addProperty(String name, Class<?> propType, ComponentType type) {
Property property = factory.createProperty();
property.setName(name);
property.setRequired(false);
property.setType(propType);
type.getProperties().add(property);
}
}
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