au.org.ala.delta.model.NumericCharacter.java Source code

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Here is the source code for au.org.ala.delta.model.NumericCharacter.java

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/*******************************************************************************
 * Copyright (C) 2011 Atlas of Living Australia
 * All Rights Reserved.
 * 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (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.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 ******************************************************************************/
package au.org.ala.delta.model;

import org.apache.commons.lang.StringUtils;

public abstract class NumericCharacter<T extends Number> extends Character {

    protected NumericCharacter(CharacterType characterType) {
        super(characterType);
    }

    public String getUnits() {
        return _impl.getUnits();
    }

    public void setUnits(String units) {
        _impl.setUnits(units);
        notifyObservers();
    }

    /**
     * 
     * @return true if units have been specified for this character.
     */
    public boolean hasUnits() {
        return StringUtils.isNotEmpty(getUnits());
    }

}