The Tor Browser: comparison mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/HeaderGroup.java

--1:000000000000
+:54ebcc73ae22
+/*
+* ====================================================================
+* 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.message;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HeaderIterator;
+import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
+/**
+* A class for combining a set of headers.
+* This class allows for multiple headers with the same name and
+* keeps track of the order in which headers were added.
+*
+*
+* @since 4.0
+*/
+public class HeaderGroup implements Cloneable, Serializable {
+private static final long serialVersionUID = 2608834160639271617L;
+/** The list of headers for this group, in the order in which they were added */
+private final List headers;
+/**
+* Constructor for HeaderGroup.
+*/
+public HeaderGroup() {
+this.headers = new ArrayList(16);
+}
+/**
+* Removes any contained headers.
+*/
+public void clear() {
+headers.clear();
+}
+/**
+* Adds the given header to the group.  The order in which this header was
+* added is preserved.
+*
+* @param header the header to add
+*/
+public void addHeader(Header header) {
+if (header == null) {
+return;
+}
+headers.add(header);
+}
+/**
+* Removes the given header.
+*
+* @param header the header to remove
+*/
+public void removeHeader(Header header) {
+if (header == null) {
+return;
+}
+headers.remove(header);
+}
+/**
+* Replaces the first occurence of the header with the same name. If no header with
+* the same name is found the given header is added to the end of the list.
+*
+* @param header the new header that should replace the first header with the same
+* name if present in the list.
+*/
+public void updateHeader(Header header) {
+if (header == null) {
+return;
+}
+for (int i = 0; i < this.headers.size(); i++) {
+Header current = (Header) this.headers.get(i);
+if (current.getName().equalsIgnoreCase(header.getName())) {
+this.headers.set(i, header);
+return;
+}
+}
+this.headers.add(header);
+}
+/**
+* Sets all of the headers contained within this group overriding any
+* existing headers. The headers are added in the order in which they appear
+* in the array.
+*
+* @param headers the headers to set
+*/
+public void setHeaders(Header[] headers) {
+clear();
+if (headers == null) {
+return;
+}
+for (int i = 0; i < headers.length; i++) {
+this.headers.add(headers[i]);
+}
+}
+/**
+* Gets a header representing all of the header values with the given name.
+* If more that one header with the given name exists the values will be
+* combined with a "," as per RFC 2616.
+*
+* <p>Header name comparison is case insensitive.
+*
+* @param name the name of the header(s) to get
+* @return a header with a condensed value or <code>null</code> if no
+* headers by the given name are present
+*/
+public Header getCondensedHeader(String name) {
+Header[] headers = getHeaders(name);
+if (headers.length == 0) {
+return null;
+} else if (headers.length == 1) {
+return headers[0];
+} else {
+CharArrayBuffer valueBuffer = new CharArrayBuffer(128);
+valueBuffer.append(headers[0].getValue());
+for (int i = 1; i < headers.length; i++) {
+valueBuffer.append(", ");
+valueBuffer.append(headers[i].getValue());
+}
+return new BasicHeader(name.toLowerCase(Locale.ENGLISH), valueBuffer.toString());
+}
+}
+/**
+* Gets all of the headers with the given name.  The returned array
+* maintains the relative order in which the headers were added.
+*
+* <p>Header name comparison is case insensitive.
+*
+* @param name the name of the header(s) to get
+*
+* @return an array of length >= 0
+*/
+public Header[] getHeaders(String name) {
+ArrayList headersFound = new ArrayList();
+for (int i = 0; i < headers.size(); i++) {
+Header header = (Header) headers.get(i);
+if (header.getName().equalsIgnoreCase(name)) {
+headersFound.add(header);
+}
+}
+return (Header[]) headersFound.toArray(new Header[headersFound.size()]);
+}
+/**
+* Gets the first header with the given name.
+*
+* <p>Header name comparison is case insensitive.
+*
+* @param name the name of the header to get
+* @return the first header or <code>null</code>
+*/
+public Header getFirstHeader(String name) {
+for (int i = 0; i < headers.size(); i++) {
+Header header = (Header) headers.get(i);
+if (header.getName().equalsIgnoreCase(name)) {
+return header;
+}
+}
+return null;
+}
+/**
+* Gets the last header with the given name.
+*
+* <p>Header name comparison is case insensitive.
+*
+* @param name the name of the header to get
+* @return the last header or <code>null</code>
+*/
+public Header getLastHeader(String name) {
+// start at the end of the list and work backwards
+for (int i = headers.size() - 1; i >= 0; i--) {
+Header header = (Header) headers.get(i);
+if (header.getName().equalsIgnoreCase(name)) {
+return header;
+}
+}
+return null;
+}
+/**
+* Gets all of the headers contained within this group.
+*
+* @return an array of length >= 0
+*/
+public Header[] getAllHeaders() {
+return (Header[]) headers.toArray(new Header[headers.size()]);
+}
+/**
+* Tests if headers with the given name are contained within this group.
+*
+* <p>Header name comparison is case insensitive.
+*
+* @param name the header name to test for
+* @return <code>true</code> if at least one header with the name is
+* contained, <code>false</code> otherwise
+*/
+public boolean containsHeader(String name) {
+for (int i = 0; i < headers.size(); i++) {
+Header header = (Header) headers.get(i);
+if (header.getName().equalsIgnoreCase(name)) {
+return true;
+}
+}
+return false;
+}
+/**
+* Returns an iterator over this group of headers.
+*
+* @return iterator over this group of headers.
+*
+* @since 4.0
+*/
+public HeaderIterator iterator() {
+return new BasicListHeaderIterator(this.headers, null);
+}
+/**
+* Returns an iterator over the headers with a given name in this group.
+*
+* @param name      the name of the headers over which to iterate, or
+*                  <code>null</code> for all headers
+*
+* @return iterator over some headers in this group.
+*
+* @since 4.0
+*/
+public HeaderIterator iterator(final String name) {
+return new BasicListHeaderIterator(this.headers, name);
+}
+/**
+* Returns a copy of this object
+*
+* @return copy of this object
+*
+* @since 4.0
+*/
+public HeaderGroup copy() {
+HeaderGroup clone = new HeaderGroup();
+clone.headers.addAll(this.headers);
+return clone;
+}
+public Object clone() throws CloneNotSupportedException {
+HeaderGroup clone = (HeaderGroup) super.clone();
+clone.headers.clear();
+clone.headers.addAll(this.headers);
+return clone;
+}
+public String toString() {
+return this.headers.toString();
+}
+}

The Tor Browser / file comparison

comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/HeaderGroup.java

mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/HeaderGroup.java