fr.opensagres.xdocreport.document.images.DefaultImageHandler Maven / Gradle / Ivy
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/**
* Copyright (C) 2011-2015 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fr.opensagres.xdocreport.document.images;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import fr.opensagres.xdocreport.template.formatter.FieldMetadata;
public class DefaultImageHandler
implements IImageHandler
{
private static final IImageHandler INSTANCE = new DefaultImageHandler();
public static IImageHandler getInstance()
{
return INSTANCE;
}
private boolean defaultUseImageSize;
public DefaultImageHandler()
{
this.defaultUseImageSize = false;
}
public IImageProvider getImageProvider( Object image, String fieldName, FieldMetadata metadata )
throws IOException
{
if ( image instanceof InputStream )
{
return getImageProvider( (InputStream) image, fieldName, metadata );
}
if ( image instanceof byte[] )
{
return getImageProvider( (byte[]) image, fieldName, metadata );
}
if ( image instanceof File )
{
return getImageProvider( (File) image, fieldName, metadata );
}
return null;
}
protected IImageProvider getImageProvider( InputStream imageStream, String fieldName, FieldMetadata metadata )
throws IOException
{
return new ByteArrayImageProvider( imageStream, isUseImageSize( fieldName, metadata ) );
}
protected IImageProvider getImageProvider( byte[] imageByteArray, String fieldName, FieldMetadata metadata )
throws IOException
{
return new ByteArrayImageProvider( imageByteArray, isUseImageSize( fieldName, metadata ) );
}
protected IImageProvider getImageProvider( File imageFile, String fieldName, FieldMetadata metadata )
throws IOException
{
return new FileImageProvider( imageFile, isUseImageSize( fieldName, metadata ) );
}
public boolean isUseImageSize( String fieldName, FieldMetadata metadata )
{
if ( metadata != null )
{
return metadata.isUseImageSize();
}
return defaultUseImageSize;
}
public boolean isDefaultUseImageSize()
{
return defaultUseImageSize;
}
public void setDefaultUseImageSize( boolean defaultUseImageSize )
{
this.defaultUseImageSize = defaultUseImageSize;
}
}