/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.
*/
package org.olat.ims.qti.container;
import java.io.Serializable;
/**
* @author Felix Jost
*/
public abstract class Variable implements Serializable{
/*
* <!ELEMENT decvar (#PCDATA)>
<!ATTLIST decvar %I_VarName;
vartype (Integer |
String |
Decimal |
Scientific |
Boolean |
Enumerated |
Set ) 'Integer'
defaultval CDATA #IMPLIED
minvalue CDATA #IMPLIED
maxvalue CDATA #IMPLIED
members CDATA #IMPLIED
cutvalue CDATA #IMPLIED >
*/
private String varName;
/**
*
*/
public Variable(String theVarName) {
this.varName = theVarName.trim();
}
/**
* Returns the varName.
* @return String
*/
public String getVarName() {
return varName;
}
public abstract float getCutValue();
public abstract float getDefaultValue();
public abstract float getMaxValue();
public abstract float getMinValue();
public abstract float getValue();
public abstract float getTruncatedValue();
public abstract void setValue(String value);
public abstract boolean hasCutValue();
public abstract boolean hasDefaultValue();
public abstract boolean hasMaxValue();
public abstract boolean hasMinValue();
public abstract boolean isLessThan(String value);
public abstract boolean isMoreThan(String value);
public abstract boolean isEqual(String value);
public abstract void add(String value);
public abstract void subtract(String value);
public abstract void multiply(String value);
public abstract void divide(String value);
public abstract void reset();
}