/*******************************************************************************
* Copyright 2013 Geoscience Australia
*
* 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 au.gov.ga.earthsci.core.retrieve.result;
import gov.nasa.worldwind.util.WWIO;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import au.gov.ga.earthsci.core.retrieve.IRetrievalData;
/**
* {@link IRetrievalData} implementation that reads the retrieved resource from
* a local file.
*
* @author Michael de Hoog (michael.dehoog@ga.gov.au)
*/
public class FileRetrievalData implements IRetrievalData
{
private final File file;
private final String contentType;
public FileRetrievalData(File file, String contentType)
{
this.file = file;
this.contentType = contentType;
}
@Override
public long getContentLength()
{
return file.length();
}
@Override
public String getContentType()
{
return contentType;
}
@Override
public InputStream getInputStream() throws IOException
{
return new FileInputStream(file);
}
@Override
public ByteBuffer getByteBuffer() throws IOException
{
return WWIO.readFileToBuffer(file);
}
@Override
public File getFile()
{
return file;
}
}