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+/*
+ * ====================================================================
+ * 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.entity;
+
+import java.io.IOException;
+
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.HttpEntity;
+import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
+import ch.boye.httpclientandroidlib.message.BasicHeader;
+import ch.boye.httpclientandroidlib.protocol.HTTP;
+
+/**
+ * Abstract base class for entities.
+ * Provides the commonly used attributes for streamed and self-contained
+ * implementations of {@link HttpEntity HttpEntity}.
+ *
+ * @since 4.0
+ */
+@NotThreadSafe
+public abstract class AbstractHttpEntity implements HttpEntity {
+
+ /**
+ * Buffer size for output stream processing.
+ *
+ * @since 4.3
+ */
+ protected static final int OUTPUT_BUFFER_SIZE = 4096;
+
+ protected Header contentType;
+ protected Header contentEncoding;
+ protected boolean chunked;
+
+ /**
+ * Protected default constructor.
+ * The contentType, contentEncoding and chunked attributes of the created object are set to
+ * <code>null</code>, <code>null</code> and <code>false</code>, respectively.
+ */
+ protected AbstractHttpEntity() {
+ super();
+ }
+
+
+ /**
+ * Obtains the Content-Type header.
+ * The default implementation returns the value of the
+ * {@link #contentType contentType} attribute.
+ *
+ * @return the Content-Type header, or <code>null</code>
+ */
+ public Header getContentType() {
+ return this.contentType;
+ }
+
+
+ /**
+ * Obtains the Content-Encoding header.
+ * The default implementation returns the value of the
+ * {@link #contentEncoding contentEncoding} attribute.
+ *
+ * @return the Content-Encoding header, or <code>null</code>
+ */
+ public Header getContentEncoding() {
+ return this.contentEncoding;
+ }
+
+ /**
+ * Obtains the 'chunked' flag.
+ * The default implementation returns the value of the
+ * {@link #chunked chunked} attribute.
+ *
+ * @return the 'chunked' flag
+ */
+ public boolean isChunked() {
+ return this.chunked;
+ }
+
+
+ /**
+ * Specifies the Content-Type header.
+ * The default implementation sets the value of the
+ * {@link #contentType contentType} attribute.
+ *
+ * @param contentType the new Content-Encoding header, or
+ * <code>null</code> to unset
+ */
+ public void setContentType(final Header contentType) {
+ this.contentType = contentType;
+ }
+
+ /**
+ * Specifies the Content-Type header, as a string.
+ * The default implementation calls
+ * {@link #setContentType(Header) setContentType(Header)}.
+ *
+ * @param ctString the new Content-Type header, or
+ * <code>null</code> to unset
+ */
+ public void setContentType(final String ctString) {
+ Header h = null;
+ if (ctString != null) {
+ h = new BasicHeader(HTTP.CONTENT_TYPE, ctString);
+ }
+ setContentType(h);
+ }
+
+
+ /**
+ * Specifies the Content-Encoding header.
+ * The default implementation sets the value of the
+ * {@link #contentEncoding contentEncoding} attribute.
+ *
+ * @param contentEncoding the new Content-Encoding header, or
+ * <code>null</code> to unset
+ */
+ public void setContentEncoding(final Header contentEncoding) {
+ this.contentEncoding = contentEncoding;
+ }
+
+ /**
+ * Specifies the Content-Encoding header, as a string.
+ * The default implementation calls
+ * {@link #setContentEncoding(Header) setContentEncoding(Header)}.
+ *
+ * @param ceString the new Content-Encoding header, or
+ * <code>null</code> to unset
+ */
+ public void setContentEncoding(final String ceString) {
+ Header h = null;
+ if (ceString != null) {
+ h = new BasicHeader(HTTP.CONTENT_ENCODING, ceString);
+ }
+ setContentEncoding(h);
+ }
+
+
+ /**
+ * Specifies the 'chunked' flag.
+ * <p>
+ * Note that the chunked setting is a hint only.
+ * If using HTTP/1.0, chunking is never performed.
+ * Otherwise, even if chunked is false, HttpClient must
+ * use chunk coding if the entity content length is
+ * unknown (-1).
+ * <p>
+ * The default implementation sets the value of the
+ * {@link #chunked chunked} attribute.
+ *
+ * @param b the new 'chunked' flag
+ */
+ public void setChunked(final boolean b) {
+ this.chunked = b;
+ }
+
+
+ /**
+ * The default implementation does not consume anything.
+ *
+ * @deprecated (4.1) Either use {@link #getContent()} and call {@link java.io.InputStream#close()} on that;
+ * otherwise call {@link #writeTo(java.io.OutputStream)} which is required to free the resources.
+ */
+ @Deprecated
+ public void consumeContent() throws IOException {
+ }
+
+}