ValueConditionalPut.java

package org.radargun.processors;

import com.tangosol.util.Filter;
import com.tangosol.util.InvocableMap;
import com.tangosol.util.InvocableMapHelper;
import com.tangosol.util.processor.ConditionalPut;

/**
 * Conditional put returning previous value according to the JSR-107 spec.
 *
 * @author Radim Vansa <rvansa@redhat.com>
 */
public class ValueConditionalPut extends ConditionalPut {
   public ValueConditionalPut() {
   }

   public ValueConditionalPut(Filter filter, Object oValue) {
      super(filter, oValue);
   }

   @Override
   public Object process(InvocableMap.Entry entry) {
      if (InvocableMapHelper.evaluateEntry(this.m_filter, entry)) {
         Object old = entry.getValue();
         entry.setValue(this.m_oValue, false);
         return old;
      }
      return entry.getValue();
   }
}