gradle-master/subprojects/resources/src/main/java/org/gradle/internal/resource/local/FileReadableContent.java
/*
 * Copyright 2015 the original author or authors.
 *
 * 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 org.gradle.internal.resource.local;

import org.gradle.internal.resource.ReadableContent;
import org.gradle.internal.resource.ResourceExceptions;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;

public class FileReadableContent implements ReadableContent {
    private final File file;

    public FileReadableContent(File file) {
        this.file = file;
    }

    @Override
    public long getContentLength() {
        return file.length();
    }

    @Override
    public InputStream open() {
        try {
            return new FileInputStream(file);
        } catch (FileNotFoundException e) {
            throw ResourceExceptions.readMissing(file, e);
        }
    }
}
