# MethodSideEffectsDetailDescriptor.java

    /*
     * Copyright (c) 2008, Edward Yakop. All Rights Reserved.
     *
     * 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.qi4j.tools.model.descriptor;

    import java.util.LinkedList;
    import java.util.List;
    import org.qi4j.api.sideeffect.SideEffectsDescriptor;

    import static org.qi4j.api.util.NullArgumentException.validateNotNull;

    public final class MethodSideEffectsDetailDescriptor
    {
        private final SideEffectsDescriptor descriptor;
        private CompositeMethodDetailDescriptor method;
        private final List<MethodSideEffectDetailDescriptor> sideEffects;

        MethodSideEffectsDetailDescriptor( SideEffectsDescriptor aDescriptor )
            throws IllegalArgumentException
        {
            validateNotNull( "aDescriptor", aDescriptor );

            descriptor = aDescriptor;
            sideEffects = new LinkedList<MethodSideEffectDetailDescriptor>();
        }

        /**
         * @return Descriptor of this {@code MethodSideEffectsDescriptor}.
         *
         * @since 0.5
         */
        public final SideEffectsDescriptor descriptor()
        {
            return descriptor;
        }

        /**
         * @return Composite method that owns this {@code MethodSideEffectsDescriptor}.
         *
         * @since 0.5
         */
        public final CompositeMethodDetailDescriptor method()
        {
            return method;
        }

        /**
         * @return Side effects of this {@code MethodSideEffectDetailDescriptor}.
         *
         * @since 0.5
         */
        public final Iterable<MethodSideEffectDetailDescriptor> sideEffects()
        {
            return sideEffects;
        }

        final void setMethod( CompositeMethodDetailDescriptor aDescriptor )
            throws IllegalArgumentException
        {
            validateNotNull( "aDescriptor", aDescriptor );
            method = aDescriptor;
        }

        final void addSideEffect( MethodSideEffectDetailDescriptor aDescriptor )
            throws IllegalArgumentException
        {
            validateNotNull( "aDescriptor", aDescriptor );

            aDescriptor.setSideEffects( aDescriptor );
            sideEffects.add( aDescriptor );
        }
    }