/* * Copyright 2003-2010 Tufts University Licensed under the * Educational Community 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.osedu.org/licenses/ECL-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. */ /* * Class.java * * Created on February 13, 2004, 2:45 PM */ package tufts.vue.filter; /** * * @author akumar03 * * A type defines all */ import java.util.List; public interface Type{ public static final String STRING_TYPE = "String"; public static final String INTEGER_TYPE = "Integer"; public static final String BOOLEAN_TYPE = "Boolean"; /** Creates a new instance of Class */ public void setDisplayName(String displayName); public String getDisplayName(); public List getOperators(); public Operator getDefaultOperator(); public List getSettableOperators(); /** true if s2 is true given s1 **/ public boolean compare(Statement s1,Statement s2); public boolean isValidKey(); public boolean isValidValue(); }