//media/midi: use top level namespace midi rather than media.midi

media/midi/java/src/org/chromium/media/midi/MidiDeviceAndroid.java

-// Copyright 2015 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.media.midi;
-
-import android.annotation.TargetApi;
-import android.media.midi.MidiDevice;
-import android.media.midi.MidiDeviceInfo;
-import android.os.Build;
-
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.base.annotations.JNINamespace;
-
-@JNINamespace("media::midi")
-/**
- * A class implementing media::midi::MidiDeviceAndroid functionality.
- */
-@TargetApi(Build.VERSION_CODES.M)
-class MidiDeviceAndroid {
-    /**
-     * The underlying device.
-     */
-    private final MidiDevice mDevice;
-    /**
-     * The input ports in the device.
-     */
-    private final MidiInputPortAndroid[] mInputPorts;
-    /**
-     * The output ports in the device.
-     */
-    private final MidiOutputPortAndroid[] mOutputPorts;
-    /**
-     * True when the device is open.
-     */
-    private boolean mIsOpen;
-
-    /**
-     * constructor
-     * @param device the underlying device
-     */
-    MidiDeviceAndroid(MidiDevice device) {
-        mIsOpen = true;
-        mDevice = device;
-        // Note we use "input" and "output" in the Web MIDI manner.
-
-        mOutputPorts = new MidiOutputPortAndroid[getInfo().getInputPortCount()];
-        for (int i = 0; i < mOutputPorts.length; ++i) {
-            mOutputPorts[i] = new MidiOutputPortAndroid(device, i);
-        }
-
-        mInputPorts = new MidiInputPortAndroid[getInfo().getOutputPortCount()];
-        for (int i = 0; i < mInputPorts.length; ++i) {
-            mInputPorts[i] = new MidiInputPortAndroid(device, i);
-        }
-    }
-
-    /**
-     * Returns true when the device is open.
-     */
-    boolean isOpen() {
-        return mIsOpen;
-    }
-
-    /**
-     * Closes the device.
-     */
-    void close() {
-        mIsOpen = false;
-        for (MidiInputPortAndroid port : mInputPorts) {
-            port.close();
-        }
-        for (MidiOutputPortAndroid port : mOutputPorts) {
-            port.close();
-        }
-    }
-
-    /**
-     * Returns the underlying device.
-     */
-    MidiDevice getDevice() {
-        return mDevice;
-    }
-
-    /**
-     * Returns the underlying device information.
-     */
-    MidiDeviceInfo getInfo() {
-        return mDevice.getInfo();
-    }
-
-    /**
-     * Returns the manufacturer name.
-     */
-    @CalledByNative
-    String getManufacturer() {
-        return getProperty(MidiDeviceInfo.PROPERTY_MANUFACTURER);
-    }
-
-    /**
-     * Returns the product name.
-     */
-    @CalledByNative
-    String getProduct() {
-        return getProperty(MidiDeviceInfo.PROPERTY_PRODUCT);
-    }
-
-    /**
-     * Returns the version string.
-     */
-    @CalledByNative
-    String getVersion() {
-        return getProperty(MidiDeviceInfo.PROPERTY_VERSION);
-    }
-
-    /**
-     * Returns the associated input ports.
-     */
-    @CalledByNative
-    MidiInputPortAndroid[] getInputPorts() {
-        return mInputPorts;
-    }
-
-    /**
-     * Returns the associated output ports.
-     */
-    @CalledByNative
-    MidiOutputPortAndroid[] getOutputPorts() {
-        return mOutputPorts;
-    }
-
-    private String getProperty(String name) {
-        return mDevice.getInfo().getProperties().getString(name);
-    }
-}