hotfix/source/openejb-core/src.original/main/java/org/apache/openejb/config/rules/CheckInjectionPointUsage.java

/**
 * 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.openejb.config.rules;

import org.apache.openejb.config.EjbModule;

import javax.enterprise.inject.spi.InjectionPoint;
import javax.inject.Inject;
import javax.servlet.http.HttpServlet;
import java.lang.reflect.Field;

/**
 * @version $Rev$ $Date$
 */
public class CheckInjectionPointUsage extends ValidationBase {

    @Override
    public void validate(EjbModule ejbModule) {
        if (ejbModule.getBeans() == null) return;

        for (Field field : ejbModule.getFinder().findAnnotatedFields(Inject.class)) {
            if (!field.getType().equals(InjectionPoint.class)) continue;
            if (!HttpServlet.class.isAssignableFrom(field.getDeclaringClass())) continue;

            fail(field.getDeclaringClass().getSimpleName(), "cdi.injectionPointOnNonBean", field.getDeclaringClass().getName(), field.getName());
        }
    }
}