diff options
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/ChainBuilder.java')
-rw-r--r-- | mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/ChainBuilder.java | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/ChainBuilder.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/ChainBuilder.java deleted file mode 100644 index 19971ffa1..000000000 --- a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/ChainBuilder.java +++ /dev/null @@ -1,126 +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.protocol; - -import java.util.Collection; -import java.util.HashMap; -import java.util.LinkedList; -import java.util.Map; - -import ch.boye.httpclientandroidlib.annotation.NotThreadSafe; - -/** - * Builder class to build a linked list (chain) of unique class instances. Each class can have - * only one instance in the list. Useful for building lists of protocol interceptors. - * - * @see ImmutableHttpProcessor - * - * @since 4.3 - */ -@NotThreadSafe -final class ChainBuilder<E> { - - private final LinkedList<E> list; - private final Map<Class<?>, E> uniqueClasses; - - public ChainBuilder() { - this.list = new LinkedList<E>(); - this.uniqueClasses = new HashMap<Class<?>, E>(); - } - - private void ensureUnique(final E e) { - final E previous = this.uniqueClasses.remove(e.getClass()); - if (previous != null) { - this.list.remove(previous); - } - this.uniqueClasses.put(e.getClass(), e); - } - - public ChainBuilder<E> addFirst(final E e) { - if (e == null) { - return this; - } - ensureUnique(e); - this.list.addFirst(e); - return this; - } - - public ChainBuilder<E> addLast(final E e) { - if (e == null) { - return this; - } - ensureUnique(e); - this.list.addLast(e); - return this; - } - - public ChainBuilder<E> addAllFirst(final Collection<E> c) { - if (c == null) { - return this; - } - for (final E e: c) { - addFirst(e); - } - return this; - } - - public ChainBuilder<E> addAllFirst(final E... c) { - if (c == null) { - return this; - } - for (final E e: c) { - addFirst(e); - } - return this; - } - - public ChainBuilder<E> addAllLast(final Collection<E> c) { - if (c == null) { - return this; - } - for (final E e: c) { - addLast(e); - } - return this; - } - - public ChainBuilder<E> addAllLast(final E... c) { - if (c == null) { - return this; - } - for (final E e: c) { - addLast(e); - } - return this; - } - - public LinkedList<E> build() { - return new LinkedList<E>(this.list); - } - -} |