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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
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 *
 * Modifications:
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package org.glassfish.jersey.server.internal;

import java.io.IOException;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.ext.ReaderInterceptor;
import javax.ws.rs.ext.ReaderInterceptorContext;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;

import javax.annotation.Priority;
import javax.inject.Singleton;

import org.glassfish.jersey.message.internal.MessageBodyProviderNotFoundException;
import org.glassfish.jersey.server.internal.process.MappableException;

import org.glassfish.hk2.utilities.binding.AbstractBinder;

/**
 * Interceptor that wraps specific exceptions types thrown by wrapped interceptors and by message
 * body readers and writers into a mappable exception.
 * It must have the lowest priority in order to wrap all other interceptors.
 *
 * @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
 */
@Priority(10)
@Singleton
public class MappableExceptionWrapperInterceptor implements ReaderInterceptor, WriterInterceptor {

    @Override
    public Object aroundReadFrom(ReaderInterceptorContext context) throws IOException, WebApplicationException {
        try {
            return context.proceed();
        } catch (WebApplicationException wae) {
            throw wae;
        } catch (MessageBodyProviderNotFoundException nfe) {
            throw nfe;
        } catch (MappableException mappable) {
            throw mappable;
        } catch (Exception e) {
            throw new MappableException(e);
        }

    }

    @Override
    public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
        try {
            context.proceed();
        } catch (WebApplicationException wae) {
            throw wae;
        } catch (MessageBodyProviderNotFoundException nfe) {
            throw nfe;
        } catch (MappableException mappable) {
            throw mappable;
        } catch (Exception e) {
            throw new MappableException(e);
        }

    }

    /**
     * Binder registering the {@link MappableExceptionWrapperInterceptor Exception Wrapper Interceptor}
     * (used on the client side).
     *
     */
    public static class Binder extends AbstractBinder {

        @Override
        protected void configure() {
            bind(MappableExceptionWrapperInterceptor.class).to(ReaderInterceptor.class).to(WriterInterceptor.class).in(Singleton.class);
        }
    }
}