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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.config;
import java.nio.charset.Charset;
import java.nio.charset.CodingErrorAction;
import ch.boye.httpclientandroidlib.Consts;
import ch.boye.httpclientandroidlib.annotation.Immutable;
import ch.boye.httpclientandroidlib.util.Args;
/**
* HTTP connection configuration.
*
* @since 4.3
*/
@Immutable
public class ConnectionConfig implements Cloneable {
public static final ConnectionConfig DEFAULT = new Builder().build();
private final int bufferSize;
private final int fragmentSizeHint;
private final Charset charset;
private final CodingErrorAction malformedInputAction;
private final CodingErrorAction unmappableInputAction;
private final MessageConstraints messageConstraints;
ConnectionConfig(
final int bufferSize,
final int fragmentSizeHint,
final Charset charset,
final CodingErrorAction malformedInputAction,
final CodingErrorAction unmappableInputAction,
final MessageConstraints messageConstraints) {
super();
this.bufferSize = bufferSize;
this.fragmentSizeHint = fragmentSizeHint;
this.charset = charset;
this.malformedInputAction = malformedInputAction;
this.unmappableInputAction = unmappableInputAction;
this.messageConstraints = messageConstraints;
}
public int getBufferSize() {
return bufferSize;
}
public int getFragmentSizeHint() {
return fragmentSizeHint;
}
public Charset getCharset() {
return charset;
}
public CodingErrorAction getMalformedInputAction() {
return malformedInputAction;
}
public CodingErrorAction getUnmappableInputAction() {
return unmappableInputAction;
}
public MessageConstraints getMessageConstraints() {
return messageConstraints;
}
@Override
protected ConnectionConfig clone() throws CloneNotSupportedException {
return (ConnectionConfig) super.clone();
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("[bufferSize=").append(this.bufferSize)
.append(", fragmentSizeHint=").append(this.fragmentSizeHint)
.append(", charset=").append(this.charset)
.append(", malformedInputAction=").append(this.malformedInputAction)
.append(", unmappableInputAction=").append(this.unmappableInputAction)
.append(", messageConstraints=").append(this.messageConstraints)
.append("]");
return builder.toString();
}
public static ConnectionConfig.Builder custom() {
return new Builder();
}
public static ConnectionConfig.Builder copy(final ConnectionConfig config) {
Args.notNull(config, "Connection config");
return new Builder()
.setCharset(config.getCharset())
.setMalformedInputAction(config.getMalformedInputAction())
.setUnmappableInputAction(config.getUnmappableInputAction())
.setMessageConstraints(config.getMessageConstraints());
}
public static class Builder {
private int bufferSize;
private int fragmentSizeHint;
private Charset charset;
private CodingErrorAction malformedInputAction;
private CodingErrorAction unmappableInputAction;
private MessageConstraints messageConstraints;
Builder() {
this.fragmentSizeHint = -1;
}
public Builder setBufferSize(final int bufferSize) {
this.bufferSize = bufferSize;
return this;
}
public Builder setFragmentSizeHint(final int fragmentSizeHint) {
this.fragmentSizeHint = fragmentSizeHint;
return this;
}
public Builder setCharset(final Charset charset) {
this.charset = charset;
return this;
}
public Builder setMalformedInputAction(final CodingErrorAction malformedInputAction) {
this.malformedInputAction = malformedInputAction;
if (malformedInputAction != null && this.charset == null) {
this.charset = Consts.ASCII;
}
return this;
}
public Builder setUnmappableInputAction(final CodingErrorAction unmappableInputAction) {
this.unmappableInputAction = unmappableInputAction;
if (unmappableInputAction != null && this.charset == null) {
this.charset = Consts.ASCII;
}
return this;
}
public Builder setMessageConstraints(final MessageConstraints messageConstraints) {
this.messageConstraints = messageConstraints;
return this;
}
public ConnectionConfig build() {
Charset cs = charset;
if (cs == null && (malformedInputAction != null || unmappableInputAction != null)) {
cs = Consts.ASCII;
}
final int bufSize = this.bufferSize > 0 ? this.bufferSize : 8 * 1024;
final int fragmentHintSize = this.fragmentSizeHint >= 0 ? this.fragmentSizeHint : bufSize;
return new ConnectionConfig(
bufSize,
fragmentHintSize,
cs,
malformedInputAction,
unmappableInputAction,
messageConstraints);
}
}
}
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