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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent')
-rw-r--r--mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/BasicFuture.java154
-rw-r--r--mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/Cancellable.java39
-rw-r--r--mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/FutureCallback.java44
-rw-r--r--mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/package-info.java31
4 files changed, 268 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/BasicFuture.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/BasicFuture.java
new file mode 100644
index 000000000..a2215ceca
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/BasicFuture.java
@@ -0,0 +1,154 @@
+/*
+ * ====================================================================
+ * 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.concurrent;
+
+import ch.boye.httpclientandroidlib.util.Args;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+/**
+ * Basic implementation of the {@link Future} interface. <tt>BasicFuture<tt>
+ * can be put into a completed state by invoking any of the following methods:
+ * {@link #cancel()}, {@link #failed(Exception)}, or {@link #completed(Object)}.
+ *
+ * @param <T> the future result type of an asynchronous operation.
+ * @since 4.2
+ */
+public class BasicFuture<T> implements Future<T>, Cancellable {
+
+ private final FutureCallback<T> callback;
+
+ private volatile boolean completed;
+ private volatile boolean cancelled;
+ private volatile T result;
+ private volatile Exception ex;
+
+ public BasicFuture(final FutureCallback<T> callback) {
+ super();
+ this.callback = callback;
+ }
+
+ public boolean isCancelled() {
+ return this.cancelled;
+ }
+
+ public boolean isDone() {
+ return this.completed;
+ }
+
+ private T getResult() throws ExecutionException {
+ if (this.ex != null) {
+ throw new ExecutionException(this.ex);
+ }
+ return this.result;
+ }
+
+ public synchronized T get() throws InterruptedException, ExecutionException {
+ while (!this.completed) {
+ wait();
+ }
+ return getResult();
+ }
+
+ public synchronized T get(final long timeout, final TimeUnit unit)
+ throws InterruptedException, ExecutionException, TimeoutException {
+ Args.notNull(unit, "Time unit");
+ final long msecs = unit.toMillis(timeout);
+ final long startTime = (msecs <= 0) ? 0 : System.currentTimeMillis();
+ long waitTime = msecs;
+ if (this.completed) {
+ return getResult();
+ } else if (waitTime <= 0) {
+ throw new TimeoutException();
+ } else {
+ for (;;) {
+ wait(waitTime);
+ if (this.completed) {
+ return getResult();
+ } else {
+ waitTime = msecs - (System.currentTimeMillis() - startTime);
+ if (waitTime <= 0) {
+ throw new TimeoutException();
+ }
+ }
+ }
+ }
+ }
+
+ public boolean completed(final T result) {
+ synchronized(this) {
+ if (this.completed) {
+ return false;
+ }
+ this.completed = true;
+ this.result = result;
+ notifyAll();
+ }
+ if (this.callback != null) {
+ this.callback.completed(result);
+ }
+ return true;
+ }
+
+ public boolean failed(final Exception exception) {
+ synchronized(this) {
+ if (this.completed) {
+ return false;
+ }
+ this.completed = true;
+ this.ex = exception;
+ notifyAll();
+ }
+ if (this.callback != null) {
+ this.callback.failed(exception);
+ }
+ return true;
+ }
+
+ public boolean cancel(final boolean mayInterruptIfRunning) {
+ synchronized(this) {
+ if (this.completed) {
+ return false;
+ }
+ this.completed = true;
+ this.cancelled = true;
+ notifyAll();
+ }
+ if (this.callback != null) {
+ this.callback.cancelled();
+ }
+ return true;
+ }
+
+ public boolean cancel() {
+ return cancel(true);
+ }
+
+}
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/Cancellable.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/Cancellable.java
new file mode 100644
index 000000000..c51daa27f
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/Cancellable.java
@@ -0,0 +1,39 @@
+/*
+ * ====================================================================
+ * 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.concurrent;
+
+/**
+ * A <tt>Cancellable</tt> represents a process or an operation that can be
+ * canceled.
+ *
+ * @since 4.2
+ */
+public interface Cancellable {
+
+ boolean cancel();
+
+}
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/FutureCallback.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/FutureCallback.java
new file mode 100644
index 000000000..91ed93940
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/FutureCallback.java
@@ -0,0 +1,44 @@
+/*
+ * ====================================================================
+ * 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.concurrent;
+
+/**
+ * A callback interface that gets invoked upon completion of
+ * a {@link java.util.concurrent.Future}.
+ *
+ * @param <T> the future result type returned by this callback.
+ * @since 4.2
+ */
+public interface FutureCallback<T> {
+
+ void completed(T result);
+
+ void failed(Exception ex);
+
+ void cancelled();
+
+}
diff --git a/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/package-info.java b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/package-info.java
new file mode 100644
index 000000000..38d2699ed
--- /dev/null
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/concurrent/package-info.java
@@ -0,0 +1,31 @@
+/*
+ * ====================================================================
+ * 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/>.
+ *
+ */
+
+/**
+ * Core concurrency APIs.
+ */
+package ch.boye.httpclientandroidlib.concurrent;