michael@0: /*
michael@0:  * ====================================================================
michael@0:  * Licensed to the Apache Software Foundation (ASF) under one
michael@0:  * or more contributor license agreements.  See the NOTICE file
michael@0:  * distributed with this work for additional information
michael@0:  * regarding copyright ownership.  The ASF licenses this file
michael@0:  * to you under the Apache License, Version 2.0 (the
michael@0:  * "License"); you may not use this file except in compliance
michael@0:  * with the License.  You may obtain a copy of the License at
michael@0:  *
michael@0:  *   http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing,
michael@0:  * software distributed under the License is distributed on an
michael@0:  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
michael@0:  * KIND, either express or implied.  See the License for the
michael@0:  * specific language governing permissions and limitations
michael@0:  * under the License.
michael@0:  * ====================================================================
michael@0:  *
michael@0:  * This software consists of voluntary contributions made by many
michael@0:  * individuals on behalf of the Apache Software Foundation.  For more
michael@0:  * information on the Apache Software Foundation, please see
michael@0:  * <http://www.apache.org/>.
michael@0:  */
michael@0: 
michael@0: package ch.boye.httpclientandroidlib.protocol;
michael@0: 
michael@0: import java.io.IOException;
michael@0: 
michael@0: import ch.boye.httpclientandroidlib.HttpException;
michael@0: import ch.boye.httpclientandroidlib.HttpRequest;
michael@0: import ch.boye.httpclientandroidlib.HttpRequestInterceptor;
michael@0: import ch.boye.httpclientandroidlib.HttpResponse;
michael@0: import ch.boye.httpclientandroidlib.HttpResponseInterceptor;
michael@0: 
michael@0: /**
michael@0:  * Immutable {@link HttpProcessor}.
michael@0:  *
michael@0:  * @since 4.1
michael@0:  */
michael@0: //@ThreadSafe
michael@0: public final class ImmutableHttpProcessor implements HttpProcessor {
michael@0: 
michael@0:     private final HttpRequestInterceptor[] requestInterceptors;
michael@0:     private final HttpResponseInterceptor[] responseInterceptors;
michael@0: 
michael@0:     public ImmutableHttpProcessor(
michael@0:             final HttpRequestInterceptor[] requestInterceptors,
michael@0:             final HttpResponseInterceptor[] responseInterceptors) {
michael@0:         super();
michael@0:         if (requestInterceptors != null) {
michael@0:             int count = requestInterceptors.length;
michael@0:             this.requestInterceptors = new HttpRequestInterceptor[count];
michael@0:             for (int i = 0; i < count; i++) {
michael@0:                 this.requestInterceptors[i] = requestInterceptors[i];
michael@0:             }
michael@0:         } else {
michael@0:             this.requestInterceptors = new HttpRequestInterceptor[0];
michael@0:         }
michael@0:         if (responseInterceptors != null) {
michael@0:             int count = responseInterceptors.length;
michael@0:             this.responseInterceptors = new HttpResponseInterceptor[count];
michael@0:             for (int i = 0; i < count; i++) {
michael@0:                 this.responseInterceptors[i] = responseInterceptors[i];
michael@0:             }
michael@0:         } else {
michael@0:             this.responseInterceptors = new HttpResponseInterceptor[0];
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public ImmutableHttpProcessor(
michael@0:             final HttpRequestInterceptorList requestInterceptors,
michael@0:             final HttpResponseInterceptorList responseInterceptors) {
michael@0:         super();
michael@0:         if (requestInterceptors != null) {
michael@0:             int count = requestInterceptors.getRequestInterceptorCount();
michael@0:             this.requestInterceptors = new HttpRequestInterceptor[count];
michael@0:             for (int i = 0; i < count; i++) {
michael@0:                 this.requestInterceptors[i] = requestInterceptors.getRequestInterceptor(i);
michael@0:             }
michael@0:         } else {
michael@0:             this.requestInterceptors = new HttpRequestInterceptor[0];
michael@0:         }
michael@0:         if (responseInterceptors != null) {
michael@0:             int count = responseInterceptors.getResponseInterceptorCount();
michael@0:             this.responseInterceptors = new HttpResponseInterceptor[count];
michael@0:             for (int i = 0; i < count; i++) {
michael@0:                 this.responseInterceptors[i] = responseInterceptors.getResponseInterceptor(i);
michael@0:             }
michael@0:         } else {
michael@0:             this.responseInterceptors = new HttpResponseInterceptor[0];
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public ImmutableHttpProcessor(final HttpRequestInterceptor[] requestInterceptors) {
michael@0:         this(requestInterceptors, null);
michael@0:     }
michael@0: 
michael@0:     public ImmutableHttpProcessor(final HttpResponseInterceptor[] responseInterceptors) {
michael@0:         this(null, responseInterceptors);
michael@0:     }
michael@0: 
michael@0:     public void process(
michael@0:             final HttpRequest request,
michael@0:             final HttpContext context) throws IOException, HttpException {
michael@0:         for (int i = 0; i < this.requestInterceptors.length; i++) {
michael@0:             this.requestInterceptors[i].process(request, context);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public void process(
michael@0:             final HttpResponse response,
michael@0:             final HttpContext context) throws IOException, HttpException {
michael@0:         for (int i = 0; i < this.responseInterceptors.length; i++) {
michael@0:             this.responseInterceptors[i].process(response, context);
michael@0:         }
michael@0:     }
michael@0: 
michael@0: }