/
OutIfPositive.java
41 lines (32 loc) · 1.19 KB
/
OutIfPositive.java
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/*
BeepBeep, an event stream processor
Copyright (C) 2008-2018 Sylvain Hallé
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package customprocessors;
import java.util.Queue;
import ca.uqac.lif.cep.*;
public class OutIfPositive extends SynchronousProcessor {
public OutIfPositive() {
super(1, 1);
}
public boolean compute(Object[] inputs, Queue<Object[]> outputs) {
Number n = (Number) inputs[0];
if (n.floatValue() > 0)
outputs.add(new Object[]{n});
return true;
}
@Override
public Processor duplicate(boolean with_state) {
return new OutIfPositive();
}
}