| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| package com.android.server.usb.descriptors.tree; |
| |
| import com.android.server.usb.descriptors.UsbDeviceDescriptor; |
| import com.android.server.usb.descriptors.report.ReportCanvas; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * @hide |
| * A class to contain THE device descriptor at the root of the tree. |
| */ |
| public final class UsbDescriptorsDeviceNode extends UsbDescriptorsTreeNode { |
| private static final String TAG = "UsbDescriptorsDeviceNode"; |
| |
| private final UsbDeviceDescriptor mDeviceDescriptor; |
| |
| private final ArrayList<UsbDescriptorsConfigNode> mConfigNodes = new ArrayList<>(); |
| |
| /** |
| * Constructor. |
| * @param deviceDescriptor The Device Descriptor object wrapped by this tree node. |
| */ |
| public UsbDescriptorsDeviceNode(UsbDeviceDescriptor deviceDescriptor) { |
| mDeviceDescriptor = deviceDescriptor; |
| } |
| |
| /** |
| * Adds a Configuration node to the assocated device node. |
| */ |
| public void addConfigDescriptorNode(UsbDescriptorsConfigNode configNode) { |
| mConfigNodes.add(configNode); |
| } |
| |
| @Override |
| public void report(ReportCanvas canvas) { |
| mDeviceDescriptor.report(canvas); |
| for (UsbDescriptorsConfigNode node : mConfigNodes) { |
| node.report(canvas); |
| } |
| } |
| } |