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

mobile/android/thirdparty/ch/boye/httpclientandroidlib/client/methods/HttpRequestWrapper.java

@@ -0,0 +1,171 @@
+/*
+ * ====================================================================
+ * 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.client.methods;
+
+import java.net.URI;
+
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HttpEntity;
+import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest;
+import ch.boye.httpclientandroidlib.HttpRequest;
+import ch.boye.httpclientandroidlib.ProtocolVersion;
+import ch.boye.httpclientandroidlib.RequestLine;
+import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
+import ch.boye.httpclientandroidlib.message.AbstractHttpMessage;
+import ch.boye.httpclientandroidlib.message.BasicRequestLine;
+import ch.boye.httpclientandroidlib.params.HttpParams;
+import ch.boye.httpclientandroidlib.protocol.HTTP;
+
+/**
+ * A wrapper class for {@link HttpRequest} that can be used to change properties of the current
+ * request without modifying the original object.
+ *
+ * @since 4.3
+ */
+@SuppressWarnings("deprecation")
+@NotThreadSafe
+public class HttpRequestWrapper extends AbstractHttpMessage implements HttpUriRequest {
+
+    private final HttpRequest original;
+    private final String method;
+    private ProtocolVersion version;
+    private URI uri;
+
+    private HttpRequestWrapper(final HttpRequest request) {
+        super();
+        this.original = request;
+        this.version = this.original.getRequestLine().getProtocolVersion();
+        this.method = this.original.getRequestLine().getMethod();
+        if (request instanceof HttpUriRequest) {
+            this.uri = ((HttpUriRequest) request).getURI();
+        } else {
+            this.uri = null;
+        }
+        setHeaders(request.getAllHeaders());
+    }
+
+    public ProtocolVersion getProtocolVersion() {
+        return this.version != null ? this.version : this.original.getProtocolVersion();
+    }
+
+    public void setProtocolVersion(final ProtocolVersion version) {
+        this.version = version;
+    }
+
+    public URI getURI() {
+        return this.uri;
+    }
+
+    public void setURI(final URI uri) {
+        this.uri = uri;
+    }
+
+    public String getMethod() {
+        return method;
+    }
+
+    public void abort() throws UnsupportedOperationException {
+        throw new UnsupportedOperationException();
+    }
+
+    public boolean isAborted() {
+        return false;
+    }
+
+    public RequestLine getRequestLine() {
+        String requestUri = null;
+        if (this.uri != null) {
+            requestUri = this.uri.toASCIIString();
+        } else {
+            requestUri = this.original.getRequestLine().getUri();
+        }
+        if (requestUri == null || requestUri.length() == 0) {
+            requestUri = "/";
+        }
+        return new BasicRequestLine(this.method, requestUri, getProtocolVersion());
+    }
+
+    public HttpRequest getOriginal() {
+        return this.original;
+    }
+
+    @Override
+    public String toString() {
+        return getRequestLine() + " " + this.headergroup;
+    }
+
+    static class HttpEntityEnclosingRequestWrapper extends HttpRequestWrapper
+        implements HttpEntityEnclosingRequest {
+
+        private HttpEntity entity;
+
+        public HttpEntityEnclosingRequestWrapper(final HttpEntityEnclosingRequest request) {
+            super(request);
+            this.entity = request.getEntity();
+        }
+
+        public HttpEntity getEntity() {
+            return this.entity;
+        }
+
+        public void setEntity(final HttpEntity entity) {
+            this.entity = entity;
+        }
+
+        public boolean expectContinue() {
+            final Header expect = getFirstHeader(HTTP.EXPECT_DIRECTIVE);
+            return expect != null && HTTP.EXPECT_CONTINUE.equalsIgnoreCase(expect.getValue());
+        }
+
+    }
+
+    public static HttpRequestWrapper wrap(final HttpRequest request) {
+        if (request == null) {
+            return null;
+        }
+        if (request instanceof HttpEntityEnclosingRequest) {
+            return new HttpEntityEnclosingRequestWrapper((HttpEntityEnclosingRequest) request);
+        } else {
+            return new HttpRequestWrapper(request);
+        }
+    }
+
+    /**
+     * @deprecated (4.3) use
+     *   {@link ch.boye.httpclientandroidlib.client.config.RequestConfig}.
+     */
+    @Override
+    @Deprecated
+    public HttpParams getParams() {
+        if (this.params == null) {
+            this.params = original.getParams().copy();
+        }
+        return this.params;
+    }
+
+}