org.apache.http.protocol.BasicHttpProcessor Maven / Gradle / Ivy
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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* Please note access to the internal structures of this class is not
* synchronized and therefore this class may be thread-unsafe.
*
* @since 4.0
*
* @deprecated (4.3)
*/
@Deprecated
public final class BasicHttpProcessor implements
HttpProcessor, HttpRequestInterceptorList, HttpResponseInterceptorList, Cloneable {
// Don't allow direct access, as nulls are not allowed
protected final List requestInterceptors = new ArrayList();
protected final List responseInterceptors = new ArrayList();
@Override
public void addRequestInterceptor(final HttpRequestInterceptor itcp) {
if (itcp == null) {
return;
}
this.requestInterceptors.add(itcp);
}
@Override
public void addRequestInterceptor(
final HttpRequestInterceptor itcp, final int index) {
if (itcp == null) {
return;
}
this.requestInterceptors.add(index, itcp);
}
@Override
public void addResponseInterceptor(
final HttpResponseInterceptor itcp, final int index) {
if (itcp == null) {
return;
}
this.responseInterceptors.add(index, itcp);
}
@Override
public void removeRequestInterceptorByClass(final Class clazz) {
for (final Iterator it = this.requestInterceptors.iterator();
it.hasNext(); ) {
final Object request = it.next();
if (request.getClass().equals(clazz)) {
it.remove();
}
}
}
@Override
public void removeResponseInterceptorByClass(final Class clazz) {
for (final Iterator it = this.responseInterceptors.iterator();
it.hasNext(); ) {
final Object request = it.next();
if (request.getClass().equals(clazz)) {
it.remove();
}
}
}
public void addInterceptor(final HttpRequestInterceptor interceptor) {
addRequestInterceptor(interceptor);
}
public void addInterceptor(final HttpRequestInterceptor interceptor, final int index) {
addRequestInterceptor(interceptor, index);
}
@Override
public int getRequestInterceptorCount() {
return this.requestInterceptors.size();
}
@Override
public HttpRequestInterceptor getRequestInterceptor(final int index) {
if ((index < 0) || (index >= this.requestInterceptors.size())) {
return null;
}
return this.requestInterceptors.get(index);
}
@Override
public void clearRequestInterceptors() {
this.requestInterceptors.clear();
}
@Override
public void addResponseInterceptor(final HttpResponseInterceptor itcp) {
if (itcp == null) {
return;
}
this.responseInterceptors.add(itcp);
}
public void addInterceptor(final HttpResponseInterceptor interceptor) {
addResponseInterceptor(interceptor);
}
public void addInterceptor(final HttpResponseInterceptor interceptor, final int index) {
addResponseInterceptor(interceptor, index);
}
@Override
public int getResponseInterceptorCount() {
return this.responseInterceptors.size();
}
@Override
public HttpResponseInterceptor getResponseInterceptor(final int index) {
if ((index < 0) || (index >= this.responseInterceptors.size())) {
return null;
}
return this.responseInterceptors.get(index);
}
@Override
public void clearResponseInterceptors() {
this.responseInterceptors.clear();
}
/**
* Sets the interceptor lists.
* First, both interceptor lists maintained by this processor
* will be cleared.
* Subsequently,
* elements of the argument list that are request interceptors will be
* added to the request interceptor list.
* Elements that are response interceptors will be
* added to the response interceptor list.
* Elements that are both request and response interceptor will be
* added to both lists.
* Elements that are neither request nor response interceptor
* will be ignored.
*
* @param list the list of request and response interceptors
* from which to initialize
*/
@Override
public void setInterceptors(final List list) {
Args.notNull(list, "Inteceptor list");
this.requestInterceptors.clear();
this.responseInterceptors.clear();
for (final Object obj : list) {
if (obj instanceof HttpRequestInterceptor) {
addInterceptor((HttpRequestInterceptor) obj);
}
if (obj instanceof HttpResponseInterceptor) {
addInterceptor((HttpResponseInterceptor) obj);
}
}
}
/**
* Clears both interceptor lists maintained by this processor.
*/
public void clearInterceptors() {
clearRequestInterceptors();
clearResponseInterceptors();
}
@Override
public void process(
final HttpRequest request,
final HttpContext context)
throws IOException, HttpException {
for (final HttpRequestInterceptor interceptor : this.requestInterceptors) {
interceptor.process(request, context);
}
}
@Override
public void process(
final HttpResponse response,
final HttpContext context)
throws IOException, HttpException {
for (final HttpResponseInterceptor interceptor : this.responseInterceptors) {
interceptor.process(response, context);
}
}
/**
* Sets up the target to have the same list of interceptors
* as the current instance.
*
* @param target object to be initialised
*/
protected void copyInterceptors(final BasicHttpProcessor target) {
target.requestInterceptors.clear();
target.requestInterceptors.addAll(this.requestInterceptors);
target.responseInterceptors.clear();
target.responseInterceptors.addAll(this.responseInterceptors);
}
/**
* Creates a copy of this instance
*
* @return new instance of the BasicHttpProcessor
*/
public BasicHttpProcessor copy() {
final BasicHttpProcessor clone = new BasicHttpProcessor();
copyInterceptors(clone);
return clone;
}
@Override
public Object clone() throws CloneNotSupportedException {
final BasicHttpProcessor clone = (BasicHttpProcessor) super.clone();
copyInterceptors(clone);
return clone;
}
}