The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java@fc2d59ddac77 (annotated)

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

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /*
  * ====================================================================
  * 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.util.NoSuchElementException;
 import ch.boye.httpclientandroidlib.Header;
 import ch.boye.httpclientandroidlib.HeaderIterator;
 /**
  * Basic implementation of a {@link HeaderIterator}.
  *
  * @since 4.0
  */
 public class BasicHeaderIterator implements HeaderIterator {
     /**
      * An array of headers to iterate over.
      * Not all elements of this array are necessarily part of the iteration.
      * This array will never be modified by the iterator.
      * Derived implementations are expected to adhere to this restriction.
      */
     protected final Header[] allHeaders;
     /**
      * The position of the next header in {@link #allHeaders allHeaders}.
      * Negative if the iteration is over.
      */
     protected int currentIndex;
     /**
      * The header name to filter by.
      * <code>null</code> to iterate over all headers in the array.
      */
     protected String headerName;
     /**
      * Creates a new header iterator.
      *
      * @param headers   an array of headers over which to iterate
      * @param name      the name of the headers over which to iterate, or
      *                  <code>null</code> for any
      */
     public BasicHeaderIterator(Header[] headers, String name) {
         if (headers == null) {
             throw new IllegalArgumentException
                 ("Header array must not be null.");
         }
         this.allHeaders = headers;
         this.headerName = name;
         this.currentIndex = findNext(-1);
     }
     /**
      * Determines the index of the next header.
      *
      * @param from      one less than the index to consider first,
      *                  -1 to search for the first header
      *
      * @return  the index of the next header that matches the filter name,
      *          or negative if there are no more headers
      */
     protected int findNext(int from) {
         if (from < -1)
             return -1;
         final int to = this.allHeaders.length-1;
         boolean found = false;
         while (!found && (from < to)) {
             from++;
             found = filterHeader(from);
         }
         return found ? from : -1;
     }
     /**
      * Checks whether a header is part of the iteration.
      *
      * @param index     the index of the header to check
      *
      * @return  <code>true</code> if the header should be part of the
      *          iteration, <code>false</code> to skip
      */
     protected boolean filterHeader(int index) {
         return (this.headerName == null) ||
             this.headerName.equalsIgnoreCase(this.allHeaders[index].getName());
     }
     // non-javadoc, see interface HeaderIterator
     public boolean hasNext() {
         return (this.currentIndex >= 0);
     }
     /**
      * Obtains the next header from this iteration.
      *
      * @return  the next header in this iteration
      *
      * @throws NoSuchElementException   if there are no more headers
      */
     public Header nextHeader()
         throws NoSuchElementException {
         final int current = this.currentIndex;
         if (current < 0) {
             throw new NoSuchElementException("Iteration already finished.");
         }
         this.currentIndex = findNext(current);
         return this.allHeaders[current];
     }
     /**
      * Returns the next header.
      * Same as {@link #nextHeader nextHeader}, but not type-safe.
      *
      * @return  the next header in this iteration
      *
      * @throws NoSuchElementException   if there are no more headers
      */
     public final Object next()
         throws NoSuchElementException {
         return nextHeader();
     }
     /**
      * Removing headers is not supported.
      *
      * @throws UnsupportedOperationException    always
      */
     public void remove()
         throws UnsupportedOperationException {
         throw new UnsupportedOperationException
             ("Removing headers is not supported.");
     }
 }

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mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java@fc2d59ddac77 (annotated)

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