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-rw-r--r--mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/CombinedEntity.java104
1 files changed, 104 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/CombinedEntity.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/CombinedEntity.java
new file mode 100644
index 000000000..62bfaff3e
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/client/cache/CombinedEntity.java
@@ -0,0 +1,104 @@
+/*
+ * ====================================================================
+ * 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.impl.client.cache;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.SequenceInputStream;
+
+import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
+import ch.boye.httpclientandroidlib.client.cache.Resource;
+import ch.boye.httpclientandroidlib.entity.AbstractHttpEntity;
+import ch.boye.httpclientandroidlib.util.Args;
+
+@NotThreadSafe
+class CombinedEntity extends AbstractHttpEntity {
+
+ private final Resource resource;
+ private final InputStream combinedStream;
+
+ CombinedEntity(final Resource resource, final InputStream instream) throws IOException {
+ super();
+ this.resource = resource;
+ this.combinedStream = new SequenceInputStream(
+ new ResourceStream(resource.getInputStream()), instream);
+ }
+
+ public long getContentLength() {
+ return -1;
+ }
+
+ public boolean isRepeatable() {
+ return false;
+ }
+
+ public boolean isStreaming() {
+ return true;
+ }
+
+ public InputStream getContent() throws IOException, IllegalStateException {
+ return this.combinedStream;
+ }
+
+ public void writeTo(final OutputStream outstream) throws IOException {
+ Args.notNull(outstream, "Output stream");
+ final InputStream instream = getContent();
+ try {
+ int l;
+ final byte[] tmp = new byte[2048];
+ while ((l = instream.read(tmp)) != -1) {
+ outstream.write(tmp, 0, l);
+ }
+ } finally {
+ instream.close();
+ }
+ }
+
+ private void dispose() {
+ this.resource.dispose();
+ }
+
+ class ResourceStream extends FilterInputStream {
+
+ protected ResourceStream(final InputStream in) {
+ super(in);
+ }
+
+ @Override
+ public void close() throws IOException {
+ try {
+ super.close();
+ } finally {
+ dispose();
+ }
+ }
+
+ }
+
+}