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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
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.impl.client;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import ch.boye.httpclientandroidlib.Header;
import ch.boye.httpclientandroidlib.HttpEntity;
import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest;
import ch.boye.httpclientandroidlib.ProtocolException;
import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
import ch.boye.httpclientandroidlib.entity.HttpEntityWrapper;
import ch.boye.httpclientandroidlib.protocol.HTTP;
/**
* A wrapper class for {@link HttpEntityEnclosingRequest}s that can
* be used to change properties of the current request without
* modifying the original object.
* </p>
* This class is also capable of resetting the request headers to
* the state of the original request.
*
* @since 4.0
*
* @deprecated (4.3) do not use.
*/
@Deprecated
@NotThreadSafe // e.g. [gs]etEntity()
public class EntityEnclosingRequestWrapper extends RequestWrapper
implements HttpEntityEnclosingRequest {
private HttpEntity entity;
private boolean consumed;
public EntityEnclosingRequestWrapper(final HttpEntityEnclosingRequest request)
throws ProtocolException {
super(request);
setEntity(request.getEntity());
}
public HttpEntity getEntity() {
return this.entity;
}
public void setEntity(final HttpEntity entity) {
this.entity = entity != null ? new EntityWrapper(entity) : null;
this.consumed = false;
}
public boolean expectContinue() {
final Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE);
return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue());
}
@Override
public boolean isRepeatable() {
return this.entity == null || this.entity.isRepeatable() || !this.consumed;
}
class EntityWrapper extends HttpEntityWrapper {
EntityWrapper(final HttpEntity entity) {
super(entity);
}
@Override
public void consumeContent() throws IOException {
consumed = true;
super.consumeContent();
}
@Override
public InputStream getContent() throws IOException {
consumed = true;
return super.getContent();
}
@Override
public void writeTo(final OutputStream outstream) throws IOException {
consumed = true;
super.writeTo(outstream);
}
}
}
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