/**
* Copyright 2011-2012 Adrian Stabiszewski, as@nfctools.org
*
* 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.nfctools.ndef.mime;
import org.nfctools.ndef.NdefConstants;
import org.nfctools.ndef.NdefEncoderException;
import org.nfctools.ndef.NdefMessageEncoder;
import org.nfctools.ndef.NdefRecord;
import org.nfctools.ndef.Record;
import org.nfctools.ndef.wkt.encoder.RecordEncoder;
public class MimeRecordEncoder implements RecordEncoder {
@Override
public boolean canEncode(Record record) {
return record instanceof MimeRecord;
}
@Override
public NdefRecord encodeRecord(Record record, NdefMessageEncoder messageEncoder) {
MimeRecord mimeRecord = (MimeRecord)record;
if(!mimeRecord.hasContentType()) {
throw new NdefEncoderException("Expected content type", mimeRecord);
}
return new NdefRecord(NdefConstants.TNF_MIME_MEDIA, mimeRecord.getContentType().getBytes(
NdefConstants.DEFAULT_CHARSET), record.getId(), mimeRecord.getContentAsBytes());
}
}