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/*
* Copyright (C) 2015 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.mtp;
import java.util.Objects;
import static com.android.mtp.MtpDatabaseConstants.DocumentType;
/**
* Static utilities for ID.
*/
class Identifier {
final int mDeviceId;
final int mStorageId;
final int mObjectHandle;
final String mDocumentId;
final @DocumentType int mDocumentType;
Identifier(int deviceId, int storageId, int objectHandle, String documentId,
@DocumentType int documentType) {
mDeviceId = deviceId;
mStorageId = storageId;
mObjectHandle = objectHandle;
mDocumentId = documentId;
mDocumentType = documentType;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Identifier))
return false;
final Identifier other = (Identifier) obj;
return mDeviceId == other.mDeviceId && mStorageId == other.mStorageId &&
mObjectHandle == other.mObjectHandle && mDocumentId.equals(other.mDocumentId);
}
@Override
public int hashCode() {
return Objects.hash(mDeviceId, mStorageId, mObjectHandle, mDocumentId);
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("Identifier { ");
builder.append("mDeviceId: ");
builder.append(mDeviceId);
builder.append(", ");
builder.append("mStorageId: ");
builder.append(mStorageId);
builder.append(", ");
builder.append("mObjectHandle: ");
builder.append(mObjectHandle);
builder.append(", ");
builder.append("mDocumentId: ");
builder.append(mDocumentId);
builder.append(", ");
builder.append("mDocumentType: ");
builder.append(mDocumentType);
builder.append(" }");
return builder.toString();
}
}
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