org.robospring.inject.InjectionMetadata.java Source code

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Here is the source code for org.robospring.inject.InjectionMetadata.java

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/*
 * Copyright 2002-2011 the original author or authors.
 *
 * 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.robospring.inject;

import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor;

/**
 * Internal class for managing injection metadata.
 * Not intended for direct use in applications.
 *
 * <p>Used by {@link AutowiredAnnotationBeanPostProcessor},
 * {@link org.springframework.context.annotation.CommonAnnotationBeanPostProcessor} and
 * {@link org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor}.
 *
 * @author Juergen Hoeller
 * @since 2.5
 */
public class InjectionMetadata {

    private final Log logger = LogFactory.getLog(InjectionMetadata.class);

    private final Set<AbstractInjectedElement> injectedElements;

    public InjectionMetadata(Class targetClass, Collection<AbstractInjectedElement> elements) {
        this.injectedElements = Collections.synchronizedSet(new LinkedHashSet<AbstractInjectedElement>());
        for (AbstractInjectedElement element : elements) {
            if (logger.isDebugEnabled()) {
                logger.debug("Found injected element on class [" + targetClass.getName() + "]: " + element);
            }
            this.injectedElements.add(element);
        }
    }

    /**
     * @return the injectedElements
     */
    public Set<AbstractInjectedElement> getInjectedElements() {
        return injectedElements;
    }

}