diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java deleted file mode 100644 index 5c8c87fbf..000000000 --- a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicHeaderIterator.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * ==================================================================== - * 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; -import ch.boye.httpclientandroidlib.annotation.NotThreadSafe; -import ch.boye.httpclientandroidlib.util.Args; - -/** - * Basic implementation of a {@link HeaderIterator}. - * - * @since 4.0 - */ -@NotThreadSafe -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(final Header[] headers, final String name) { - super(); - this.allHeaders = Args.notNull(headers, "Header array"); - this.headerName = name; - this.currentIndex = findNext(-1); - } - - - /** - * Determines the index of the next header. - * - * @param pos 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(final int pos) { - int from = pos; - 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(final 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."); - } -} |