/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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.jboss.weld.interceptor.reader;

import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;

import org.jboss.weld.interceptor.spi.metadata.InterceptorClassMetadata;
import org.jboss.weld.interceptor.spi.metadata.InterceptorFactory;
import org.jboss.weld.interceptor.spi.model.InterceptionType;

/**
 * Interceptor class metadata. This class is immutable.
 *
 * @author Jozef Hartinger
 *
 * @param <T> type the type of the interceptor
 */
public class InterceptorMetadataImpl<T> extends AbstractInterceptorMetadata implements InterceptorClassMetadata<T> {

    private final InterceptorFactory<T> reference;
    private final Class<T> javaClass;

    public InterceptorMetadataImpl(Class<T> javaClass, InterceptorFactory<T> reference, Map<InterceptionType, List<Method>> interceptorMethodMap) {
        super(interceptorMethodMap);
        this.reference = reference;
        this.javaClass = javaClass;
    }

    @Override
    public InterceptorFactory<T> getInterceptorFactory() {
        return reference;
    }

    @Override
    protected boolean isTargetClassInterceptor() {
        return false;
    }

    @Override
    public Class<T> getJavaClass() {
        return javaClass;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((javaClass == null) ? 0 : javaClass.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        InterceptorMetadataImpl<?> other = (InterceptorMetadataImpl<?>) obj;
        if (javaClass == null) {
            if (other.javaClass != null) {
                return false;
            }
        } else if (!javaClass.equals(other.javaClass)) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "InterceptorMetadataImpl [javaClass=" + javaClass + "]";
    }
}