stream.data.test.Assert Maven / Gradle / Ivy
/*
* streams library
*
* Copyright (C) 2011-2012 by Christian Bockermann, Hendrik Blom
*
* streams is a library, API and runtime environment for processing high
* volume data streams. It is composed of three submodules "stream-api",
* "stream-core" and "stream-runtime".
*
* The streams library (and its submodules) is free software: you can
* redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* The stream.ai library (and its submodules) is distributed in the hope
* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package stream.data.test;
import stream.ConditionedProcessor;
import stream.ProcessorException;
import stream.data.Data;
/**
* @author chris
*
*/
public class Assert extends ConditionedProcessor {
/**
* @see stream.DataProcessor#process(stream.data.Data)
*/
@Override
public Data processMatchingData(Data data) {
return data;
}
/**
* @see stream.ConditionedProcessor#process(stream.data.Data)
*/
@Override
public Data process(Data data) {
if (!matches(data))
throw new ProcessorException(this, "Assertion '" + getCondition()
+ "' failed for data item: " + data);
return processMatchingData(data);
}
}