/*
 * Copyright 2016 yihtserns.
 *
 * 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 com.github.yihtserns.groovy.deco

import java.lang.annotation.Retention
import java.lang.annotation.RetentionPolicy
import java.lang.annotation.Target
import java.lang.annotation.ElementType
import org.codehaus.groovy.transform.GroovyASTTransformationClass

/**
 * @see #value()
 * @author yihtserns
 */
@MethodDecorator({ func, Intercept intercept ->
    def handle = intercept.value().newInstance(this, this)

    return { args ->
        handle(func, args)
    }
})
@GroovyASTTransformationClass("com.github.yihtserns.groovy.deco.DecoratorASTTransformation")
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
@interface Intercept {

    Class<? extends Closure> value()
}

Add convenience annotation that allows interception to be coded on the fly.
Add convenience annotation that allows interception to be coded on the fly.