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Cayenne Object Persistence Framework
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* to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.exp.parser;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.util.ConversionUtil;
/**
* "Not Between" expression.
*
* @author Andrei Adamchik
*/
public class ASTNotBetween extends ConditionNode {
ASTNotBetween(int id) {
super(id);
}
public ASTNotBetween() {
super(ExpressionParserTreeConstants.JJTNOTBETWEEN);
}
public ASTNotBetween(ASTPath path, Object value1, Object value2) {
super(ExpressionParserTreeConstants.JJTNOTBETWEEN);
jjtAddChild(path, 0);
jjtAddChild(new ASTScalar(value1), 1);
jjtAddChild(new ASTScalar(value2), 2);
}
protected Object evaluateNode(Object o) throws Exception {
int len = jjtGetNumChildren();
if (len != 3) {
return Boolean.FALSE;
}
Comparable c1 = ConversionUtil.toComparable(evaluateChild(0, o));
if (c1 == null) {
return Boolean.FALSE;
}
Comparable c2 = ConversionUtil.toComparable(evaluateChild(1, o));
if (c2 == null) {
return Boolean.FALSE;
}
Comparable c3 = ConversionUtil.toComparable(evaluateChild(2, o));
if (c3 == null) {
return Boolean.FALSE;
}
return c1.compareTo(c2) >= 0
&& c1.compareTo(c3) <= 0 ? Boolean.FALSE : Boolean.TRUE;
}
/**
* Creates a copy of this expression node, without copying children.
*/
public Expression shallowCopy() {
return new ASTNotBetween(id);
}
protected String getExpressionOperator(int index) {
return (index == 2) ? "and" : "not between";
}
public int getType() {
return Expression.NOT_BETWEEN;
}
}
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