/*
Copyright 2013 Nationale-Nederlanden
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 nl.nn.adapterframework.pipes;
import nl.nn.adapterframework.core.IPipeLineSession;
import nl.nn.adapterframework.core.PipeRunException;
import nl.nn.adapterframework.core.PipeRunResult;
/**
* Returns the number of bytes or characters in the input.
*
* @author Jaco de Groot (***@dynasol.nl)
*
*/
public class SizePipe extends FixedForwardPipe {
/**
* @see nl.nn.adapterframework.core.IPipe#doPipe(Object, IPipeLineSession)
*/
public PipeRunResult doPipe(Object input, IPipeLineSession session) throws PipeRunException {
try {
int size = -1;
if (input instanceof String) {
size = ((String)input).length();
} else if (input instanceof byte[]) {
size = ((byte[])input).length;
}
return new PipeRunResult(getForward(), "" + size);
} catch(Exception e) {
throw new PipeRunException(this, "Error while transforming input", e);
}
}
}