/*
 * Copyright (C) 2013 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.bitmap.drawable;

import android.content.res.AssetFileDescriptor;
import android.text.TextUtils;

import com.android.bitmap.DecodeTask;

import java.io.IOException;
import java.io.InputStream;

/*
 * Extend this base class to return either createFd() or createInputStream().
 */
public abstract class BitmapRequestKey implements DecodeTask.Request {
    public final String mUriString;

    public BitmapRequestKey(String uriString) {
        this.mUriString = uriString;
    }

    @Override
    public abstract boolean equals(Object o);

    @Override
    public abstract int hashCode();

    @Override
    public abstract String toString();

    @Override
    public AssetFileDescriptor createFd() throws IOException {
        return null;
    }

    @Override
    public InputStream createInputStream() throws IOException {
        return null;
    }

    @Override
    public boolean hasOrientationExif() throws IOException {
        return false;
    }
}