pt 1 in reviving the android build (copied from pm 28a1, wish me luck)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/HttpProcessorBuilder.java

@@ -0,0 +1,151 @@
+/*
+ * ====================================================================
+ * 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 ch.boye.httpclientandroidlib.HttpRequestInterceptor;
+import ch.boye.httpclientandroidlib.HttpResponseInterceptor;
+
+/**
+ * Builder for {@link HttpProcessor} instances.
+ *
+ * @since 4.3
+ */
+public class HttpProcessorBuilder {
+
+    private ChainBuilder<HttpRequestInterceptor> requestChainBuilder;
+    private ChainBuilder<HttpResponseInterceptor> responseChainBuilder;
+
+    public static HttpProcessorBuilder create() {
+        return new HttpProcessorBuilder();
+    }
+
+    HttpProcessorBuilder() {
+        super();
+    }
+
+    private ChainBuilder<HttpRequestInterceptor> getRequestChainBuilder() {
+        if (requestChainBuilder == null) {
+            requestChainBuilder = new ChainBuilder<HttpRequestInterceptor>();
+        }
+        return requestChainBuilder;
+    }
+
+    private ChainBuilder<HttpResponseInterceptor> getResponseChainBuilder() {
+        if (responseChainBuilder == null) {
+            responseChainBuilder = new ChainBuilder<HttpResponseInterceptor>();
+        }
+        return responseChainBuilder;
+    }
+
+    public HttpProcessorBuilder addFirst(final HttpRequestInterceptor e) {
+        if (e == null) {
+            return this;
+        }
+        getRequestChainBuilder().addFirst(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder addLast(final HttpRequestInterceptor e) {
+        if (e == null) {
+            return this;
+        }
+        getRequestChainBuilder().addLast(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder add(final HttpRequestInterceptor e) {
+        return addLast(e);
+    }
+
+    public HttpProcessorBuilder addAllFirst(final HttpRequestInterceptor... e) {
+        if (e == null) {
+            return this;
+        }
+        getRequestChainBuilder().addAllFirst(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder addAllLast(final HttpRequestInterceptor... e) {
+        if (e == null) {
+            return this;
+        }
+        getRequestChainBuilder().addAllLast(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder addAll(final HttpRequestInterceptor... e) {
+        return addAllLast(e);
+    }
+
+    public HttpProcessorBuilder addFirst(final HttpResponseInterceptor e) {
+        if (e == null) {
+            return this;
+        }
+        getResponseChainBuilder().addFirst(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder addLast(final HttpResponseInterceptor e) {
+        if (e == null) {
+            return this;
+        }
+        getResponseChainBuilder().addLast(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder add(final HttpResponseInterceptor e) {
+        return addLast(e);
+    }
+
+    public HttpProcessorBuilder addAllFirst(final HttpResponseInterceptor... e) {
+        if (e == null) {
+            return this;
+        }
+        getResponseChainBuilder().addAllFirst(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder addAllLast(final HttpResponseInterceptor... e) {
+        if (e == null) {
+            return this;
+        }
+        getResponseChainBuilder().addAllLast(e);
+        return this;
+    }
+
+    public HttpProcessorBuilder addAll(final HttpResponseInterceptor... e) {
+        return addAllLast(e);
+    }
+
+    public HttpProcessor build() {
+        return new ImmutableHttpProcessor(
+                requestChainBuilder != null ? requestChainBuilder.build() : null,
+                responseChainBuilder != null ? responseChainBuilder.build() : null);
+    }
+
+}