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Type-safe access to Java system properties

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/*
// Licensed to Julian Hyde under one or more contributor license
// agreements. See the NOTICE file distributed with this work for
// additional information regarding copyright ownership.
//
// Julian Hyde licenses this file to you 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.eigenbase.util.property;

/**
 * Basic implementation of a trigger, which doesn't do anything.
 *
 * @author Julian Hyde
 * @version $Id$
 * @since 5 July 2005
 */
public class TriggerBase
    implements Trigger
{
    //~ Instance fields --------------------------------------------------------

    private final boolean persistent;

    //~ Constructors -----------------------------------------------------------

    public TriggerBase(boolean persistent)
    {
        this.persistent = persistent;
    }

    //~ Methods ----------------------------------------------------------------

    public boolean isPersistent()
    {
        return persistent;
    }

    public int phase()
    {
        return Trigger.PRIMARY_PHASE;
    }

    public void execute(Property property, String value)
        throws VetoRT
    {
        // do nothing
    }
}

// End TriggerBase.java