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Unified Diff: mojo/public/java/bindings/src/org/chromium/mojo/bindings/Interface.java

Issue 814543006: Move //mojo/{public, edk} underneath //third_party (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 11 months ago
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Index: mojo/public/java/bindings/src/org/chromium/mojo/bindings/Interface.java
diff --git a/mojo/public/java/bindings/src/org/chromium/mojo/bindings/Interface.java b/mojo/public/java/bindings/src/org/chromium/mojo/bindings/Interface.java
deleted file mode 100644
index c3b26a205dd6e13580ec1824ea782b8aee4c0583..0000000000000000000000000000000000000000
--- a/mojo/public/java/bindings/src/org/chromium/mojo/bindings/Interface.java
+++ /dev/null
@@ -1,257 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.mojo.bindings;
-
-import org.chromium.mojo.system.Core;
-import org.chromium.mojo.system.MessagePipeHandle;
-import org.chromium.mojo.system.MojoException;
-import org.chromium.mojo.system.Pair;
-
-import java.io.Closeable;
-
-/**
- * Base class for mojo generated interfaces.
- */
-public interface Interface extends ConnectionErrorHandler, Closeable {
-
- /**
- * The close method is called when the connection to the interface is closed.
- *
- * @see java.io.Closeable#close()
- */
- @Override
- public void close();
-
- /**
- * A proxy to a mojo interface. This is base class for all generated proxies. It implements the
- * Interface and each time a method is called, the parameters are serialized and sent to the
- * {@link MessageReceiverWithResponder}, along with the response callback if needed.
- */
- public interface Proxy extends Interface {
-
- /**
- * Set the {@link ConnectionErrorHandler} that will be notified of errors.
- */
- public void setErrorHandler(ConnectionErrorHandler errorHandler);
-
- }
-
- /**
- * Base implementation of {@link Proxy}.
- */
- abstract class AbstractProxy implements Proxy {
-
- /**
- * The {@link Core} implementation to use.
- */
- private final Core mCore;
-
- /**
- * The {@link MessageReceiverWithResponder} that will receive a serialized message for each
- * method call.
- */
- private final MessageReceiverWithResponder mMessageReceiver;
-
- /**
- * The {@link ConnectionErrorHandler} that will be notified of errors.
- */
- private ConnectionErrorHandler mErrorHandler = null;
-
- /**
- * Constructor.
- *
- * @param core the Core implementation used to create pipes and access the async waiter.
- * @param messageReceiver the message receiver to send message to.
- */
- protected AbstractProxy(Core core, MessageReceiverWithResponder messageReceiver) {
- this.mCore = core;
- this.mMessageReceiver = messageReceiver;
- }
-
- /**
- * Returns the message receiver to send message to.
- */
- protected MessageReceiverWithResponder getMessageReceiver() {
- return mMessageReceiver;
- }
-
- /**
- * Returns the Core implementation.
- */
- protected Core getCore() {
- return mCore;
- }
-
- /**
- * @see Proxy#setErrorHandler(ConnectionErrorHandler)
- */
- @Override
- public void setErrorHandler(ConnectionErrorHandler errorHandler) {
- this.mErrorHandler = errorHandler;
- }
-
- /**
- * @see ConnectionErrorHandler#onConnectionError(MojoException)
- */
- @Override
- public void onConnectionError(MojoException e) {
- if (mErrorHandler != null) {
- mErrorHandler.onConnectionError(e);
- }
- }
-
- /**
- * @see Closeable#close()
- */
- @Override
- public void close() {
- mMessageReceiver.close();
- }
- }
-
- /**
- * Base implementation of Stub. Stubs are message receivers that deserialize the payload and
- * call the appropriate method in the implementation. If the method returns result, the stub
- * serializes the response and sends it back.
- *
- * @param <I> the type of the interface to delegate calls to.
- */
- abstract class Stub<I extends Interface> implements MessageReceiverWithResponder {
-
- /**
- * The {@link Core} implementation to use.
- */
- private final Core mCore;
-
- /**
- * The implementation to delegate calls to.
- */
- private final I mImpl;
-
- /**
- * Constructor.
- *
- * @param core the {@link Core} implementation to use.
- * @param impl the implementation to delegate calls to.
- */
- public Stub(Core core, I impl) {
- mCore = core;
- mImpl = impl;
- }
-
- /**
- * Returns the Core implementation.
- */
- protected Core getCore() {
- return mCore;
- }
-
- /**
- * Returns the implementation to delegate calls to.
- */
- protected I getImpl() {
- return mImpl;
- }
-
- /**
- * @see org.chromium.mojo.bindings.MessageReceiver#close()
- */
- @Override
- public void close() {
- mImpl.close();
- }
-
- }
-
- /**
- * The |Manager| object enables building of proxies and stubs for a given interface.
- *
- * @param <I> the type of the interface the manager can handle.
- * @param <P> the type of the proxy the manager can handle. To be noted, P always extends I.
- */
- abstract class Manager<I extends Interface, P extends Proxy> {
-
- /**
- * Returns the name of the interface. This is an opaque (but human readable) identifier used
- * by the service provider to identify services.
- */
- public abstract String getName();
-
- /**
- * Binds the given implementation to the handle.
- */
- public void bind(I impl, MessagePipeHandle handle) {
- // The router (and by consequence the handle) is intentionally leaked. It will close
- // itself when the connected handle is closed and the proxy receives the connection
- // error.
- Router router = new RouterImpl(handle);
- bind(handle.getCore(), impl, router);
- router.start();
- }
-
- /**
- * Binds the given implementation to the InterfaceRequest.
- */
- public final void bind(I impl, InterfaceRequest<I> request) {
- bind(impl, request.passHandle());
- }
-
- /**
- * Returns a Proxy that will send messages to the given |handle|. This implies that the
- * other end of the handle must be binded to an implementation of the interface.
- */
- public final P attachProxy(MessagePipeHandle handle) {
- RouterImpl router = new RouterImpl(handle);
- P proxy = attachProxy(handle.getCore(), router);
- DelegatingConnectionErrorHandler handlers = new DelegatingConnectionErrorHandler();
- handlers.addConnectionErrorHandler(proxy);
- router.setErrorHandler(handlers);
- router.start();
- return proxy;
- }
-
- /**
- * Constructs a new |InterfaceRequest| for the interface. This method returns a Pair where
- * the first element is a proxy, and the second element is the request. The proxy can be
- * used immediately.
- */
- public final Pair<P, InterfaceRequest<I>> getInterfaceRequest(Core core) {
- Pair<MessagePipeHandle, MessagePipeHandle> handles = core.createMessagePipe(null);
- P proxy = attachProxy(handles.first);
- return Pair.create(proxy, new InterfaceRequest<I>(handles.second));
- }
-
- /**
- * Binds the implementation to the given |router|.
- */
- final void bind(Core core, I impl, Router router) {
- router.setErrorHandler(impl);
- router.setIncomingMessageReceiver(buildStub(core, impl));
- }
-
- /**
- * Returns a Proxy that will send messages to the given |router|.
- */
- final P attachProxy(Core core, Router router) {
- return buildProxy(core, new AutoCloseableRouter(core, router));
- }
-
- /**
- * Creates a new array of the given |size|.
- */
- protected abstract I[] buildArray(int size);
-
- /**
- * Constructs a Stub delegating to the given implementation.
- */
- protected abstract Stub<I> buildStub(Core core, I impl);
-
- /**
- * Constructs a Proxy forwarding the calls to the given message receiver.
- */
- protected abstract P buildProxy(Core core, MessageReceiverWithResponder messageReceiver);
-
- }
-}

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