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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, 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.resolution;

import static org.jboss.weld.logging.messages.BeanManagerMessage.DUPLICATE_INTERCEPTOR_BINDING;
import static org.jboss.weld.logging.messages.BeanManagerMessage.INTERCEPTOR_BINDINGS_EMPTY;
import static org.jboss.weld.logging.messages.BeanManagerMessage.INTERCEPTOR_RESOLUTION_WITH_NONBINDING_TYPE;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Map;
import java.util.Set;

import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.InterceptionType;

import org.jboss.weld.Container;
import org.jboss.weld.exceptions.IllegalArgumentException;
import org.jboss.weld.manager.BeanManagerImpl;
import org.jboss.weld.metadata.cache.MetaAnnotationStore;

public class InterceptorResolvableBuilder extends ResolvableBuilder {



    public InterceptorResolvableBuilder(final BeanManagerImpl manager) {
        super(manager);
    }

    public InterceptorResolvableBuilder(Type type, final BeanManagerImpl manager) {
        super(type, manager);
    }

    private InterceptionType interceptionType;

    @Override
    protected void checkQualifier(Annotation qualifier, Class annotationType) {
        if (!Container.instance().services().get(MetaAnnotationStore.class).getInterceptorBindingModel(annotationType).isValid()) {
            throw new IllegalArgumentException(INTERCEPTOR_RESOLUTION_WITH_NONBINDING_TYPE, qualifier);
        }
        if (isAnnotationTypePresent(annotationType)) {
            throw new IllegalArgumentException(DUPLICATE_INTERCEPTOR_BINDING, qualifiers);
        }
    }

    public InterceptorResolvableBuilder setInterceptionType(InterceptionType interceptionType) {
        this.interceptionType = interceptionType;
        return this;
    }

    @Override
    public InterceptorResolvableBuilder addQualifier(Annotation qualifier) {
        super.addQualifier(qualifier);
        return this;
    }

    @Override
    public InterceptorResolvableBuilder addQualifiers(Annotation[] qualifiers) {
        super.addQualifiers(qualifiers);
        return this;
    }

    @Override
    public InterceptorResolvableBuilder addQualifiers(Set qualifiers) {
        super.addQualifiers(qualifiers);
        return this;
    }

    @Override
    public InterceptorResolvableBuilder addType(Type type) {
        super.addType(type);
        return this;
    }

    @Override
    public InterceptorResolvableBuilder addTypes(Set types) {
        super.addTypes(types);
        return this;
    }

    @Override
    public InterceptorResolvableBuilder setDeclaringBean(Bean declaringBean) {
        super.setDeclaringBean(declaringBean);
        return this;
    }

    @Override
    public InterceptorResolvable create() {
        if (qualifiers.size() == 0) {
            throw new IllegalArgumentException(INTERCEPTOR_BINDINGS_EMPTY);
        }
        return new InterceptorResolvableImpl(rawType, types, mappedQualifiers, declaringBean, interceptionType, qualifierInstances);
    }


    private static class InterceptorResolvableImpl extends ResolvableImpl implements InterceptorResolvable {
        private final InterceptionType interceptionType;

        private InterceptorResolvableImpl(Class rawType, Set typeClosure, Map, Annotation> mappedQualifiers, Bean declaringBean, InterceptionType interceptionType, final Set instances) {
            super(rawType, typeClosure, mappedQualifiers, declaringBean, instances);
            this.interceptionType = interceptionType;
        }

        public InterceptionType getInterceptionType() {
            return interceptionType;
        }

        public int hashCode() {
            return 31 * super.hashCode()
                    + this.getInterceptionType().hashCode();
        }

        public boolean equals(Object o) {
            if (o instanceof Resolvable) {
                Resolvable r = (Resolvable) o;
                return super.equals(r)
                        && r instanceof InterceptorResolvable
                        && this.getInterceptionType().equals(((InterceptorResolvable) r).getInterceptionType());
            }
            return false;
        }
    }

}