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/*
* Copyright (C) 2011 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 android.hardware.usb;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;
/**
* A class representing a USB accessory.
*/
public class UsbAccessory implements Parcelable {
private static final String TAG = "UsbAccessory";
private final String mManufacturer;
private final String mModel;
private final String mType;
private final String mVersion;
/**
* UsbAccessory should only be instantiated by UsbService implementation
* @hide
*/
public UsbAccessory(String manufacturer, String model, String type, String version) {
mManufacturer = manufacturer;
mModel = model;
mType = type;
mVersion = version;
}
/**
* UsbAccessory should only be instantiated by UsbService implementation
* @hide
*/
public UsbAccessory(String[] strings) {
mManufacturer = strings[0];
mModel = strings[1];
mType = strings[2];
mVersion = strings[3];
}
/**
* Returns the manufacturer of the accessory.
*
* @return the accessory manufacturer
*/
public String getManufacturer() {
return mManufacturer;
}
/**
* Returns the model name of the accessory.
*
* @return the accessory model
*/
public String getModel() {
return mModel;
}
/**
* Returns the type of the accessory.
*
* @return the accessory type
*/
public String getType() {
return mType;
}
/**
* Returns the version of the accessory.
*
* @return the accessory version
*/
public String getVersion() {
return mVersion;
}
private static boolean compare(String s1, String s2) {
if (s1 == null) return (s2 == null);
return s1.equals(s2);
}
@Override
public boolean equals(Object obj) {
if (obj instanceof UsbAccessory) {
UsbAccessory accessory = (UsbAccessory)obj;
return (compare(mManufacturer, accessory.getManufacturer()) &&
compare(mModel, accessory.getModel()) &&
compare(mType, accessory.getType()) &&
compare(mVersion, accessory.getVersion()));
}
return false;
}
@Override
public String toString() {
return "UsbAccessory[mManufacturer=" + mManufacturer +
", mModel=" + mModel +
", mType=" + mType +
", mVersion=" + mVersion + "]";
}
public static final Parcelable.Creator<UsbAccessory> CREATOR =
new Parcelable.Creator<UsbAccessory>() {
public UsbAccessory createFromParcel(Parcel in) {
String manufacturer = in.readString();
String model = in.readString();
String type = in.readString();
String version = in.readString();
return new UsbAccessory(manufacturer, model, type, version);
}
public UsbAccessory[] newArray(int size) {
return new UsbAccessory[size];
}
};
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeString(mManufacturer);
parcel.writeString(mModel);
parcel.writeString(mType);
parcel.writeString(mVersion);
}
}
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