com.bstek.dorado.data.config.definition.InterceptableDefinition.java Source code

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Here is the source code for com.bstek.dorado.data.config.definition.InterceptableDefinition.java

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/*
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

package com.bstek.dorado.data.config.definition;

import org.aopalliance.intercept.MethodInterceptor;
import org.apache.commons.lang.StringUtils;

import com.bstek.dorado.config.definition.CreationContext;
import com.bstek.dorado.config.definition.ObjectDefinition;

public abstract class InterceptableDefinition extends ListenableObjectDefinition {
    private String interceptor;

    /**
     * DataProvider
     */
    public String getInterceptor() {
        return interceptor;
    }

    /**
     * DataProvider
     */
    public void setInterceptor(String interceptor) {
        this.interceptor = interceptor;
    }

    @Override
    protected void initCreationInfo(CreationInfo creationInfo, ObjectDefinition definition,
            boolean processConstrInfos) throws Exception {
        super.initCreationInfo(creationInfo, definition, processConstrInfos);
        InterceptableDefinition interceptableDefinition = (InterceptableDefinition) definition;
        creationInfo.setUserData("interceptor", interceptableDefinition.getInterceptor());
    }

    @Override
    protected MethodInterceptor[] getMethodInterceptors(CreationInfo creationInfo, CreationContext context)
            throws Exception {
        MethodInterceptor[] interceptors = null;
        String interceptor = (String) creationInfo.getUserData("interceptor");
        if (StringUtils.isNotEmpty(interceptor)) {
            MethodInterceptor interceptorInvoker = getInterceptorInvoker(interceptor);
            if (interceptorInvoker != null) {
                interceptors = new MethodInterceptor[] { interceptorInvoker };
            }
        }
        return interceptors;
    }

    protected abstract MethodInterceptor getInterceptorInvoker(String interceptor);

}