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Fabric3 Introspection Implementation.
/*
* See the NOTICE file distributed with this work for information
* regarding copyright ownership. This file is licensed
* 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.fabric3.introspection.impl.annotation;
import javax.xml.namespace.QName;
import org.osoa.sca.annotations.EagerInit;
import org.osoa.sca.annotations.Scope;
import org.fabric3.introspection.IntrospectionContext;
import org.fabric3.introspection.java.AbstractAnnotationProcessor;
import org.fabric3.scdl.Implementation;
import org.fabric3.scdl.InjectingComponentType;
/**
* @version $Rev: 4359 $ $Date: 2008-05-26 07:52:15 +0100 (Mon, 26 May 2008) $
*/
public class EagerInitProcessor> extends AbstractAnnotationProcessor {
private static final String FABRIC3_SYSTEM_NS = "http://fabric3.org/xmlns/sca/system/2.0-alpha";
public static final QName IMPLEMENTATION_SYSTEM = new QName(FABRIC3_SYSTEM_NS, "implementation.system");
public EagerInitProcessor() {
super(EagerInit.class);
}
public void visitType(EagerInit annotation, Class type, I implementation, IntrospectionContext context) {
if (!validateScope(type, implementation, context)) {
return;
}
InjectingComponentType componentType = implementation.getComponentType();
componentType.setInitLevel(50);
}
private boolean validateScope(Class type, I implementation, IntrospectionContext context) {
if (IMPLEMENTATION_SYSTEM.equals(implementation.getType())) {
// system implementations are composite scoped by default
return true;
}
Scope scope = type.getAnnotation(Scope.class);
if (scope == null || !org.fabric3.scdl.Scope.COMPOSITE.getScope().equals(scope.value())) {
EagerInitNotSupported warning = new EagerInitNotSupported(type);
context.addWarning(warning);
return false;
}
return true;
}
}