com.predic8.membrane.core.interceptor.SpringInterceptor.java Source code

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Here is the source code for com.predic8.membrane.core.interceptor.SpringInterceptor.java

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/* Copyright 2013 predic8 GmbH, www.predic8.com
    
   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.predic8.membrane.core.interceptor;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

import com.predic8.membrane.annot.MCAttribute;
import com.predic8.membrane.annot.MCElement;
import com.predic8.membrane.core.Router;
import com.predic8.membrane.core.exchange.Exchange;

@MCElement(name = "interceptor")
public class SpringInterceptor extends AbstractInterceptor implements ApplicationContextAware {

    private String refid;
    private Interceptor i;
    private ApplicationContext ac;

    /**
     * @description Spring bean id of the referenced interceptor.
     * @example myInterceptor
     */
    @Required
    @MCAttribute(attributeName = "refid")
    public void setRefId(String refid) {
        this.refid = refid;
    }

    public String getRefId() {
        return refid;
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        ac = applicationContext;
        i = ac.getBean(refid, Interceptor.class);
    }

    @Override
    public Outcome handleRequest(Exchange exc) throws Exception {
        return i.handleRequest(exc);
    }

    @Override
    public Outcome handleResponse(Exchange exc) throws Exception {
        return i.handleResponse(exc);
    }

    @Override
    public void handleAbort(Exchange exchange) {
        i.handleAbort(exchange);
    }

    @Override
    public String getDisplayName() {
        return i.getDisplayName();
    }

    @Override
    public void setDisplayName(String name) {
        i.setDisplayName(name);
    }

    @Override
    public String getShortDescription() {
        return i.getShortDescription();
    }

    @Override
    public String getLongDescription() {
        return i.getLongDescription();
    }

    @Override
    public void init(Router router) throws Exception {
        super.init(router);
        if (refid != null)
            i = (Interceptor) ac.getBean(refid);
        i.init(router);
    }

    public Interceptor getInner() {
        return i;
    }

}