org.modeshape.jcr.query.model.Between Maven / Gradle / Ivy
/*
* ModeShape (http://www.modeshape.org)
*
* Licensed 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.modeshape.jcr.query.model;
import org.modeshape.common.annotation.Immutable;
import org.modeshape.common.util.CheckArg;
import org.modeshape.common.util.HashCode;
/**
* A constraint that evaluates to true when the value defined by the dynamic operand evaluates to be within the specified range.
*/
@Immutable
public class Between implements Constraint, org.modeshape.jcr.api.query.qom.Between {
private static final long serialVersionUID = 1L;
private final DynamicOperand operand;
private final StaticOperand lowerBound;
private final StaticOperand upperBound;
private final boolean includeLowerBound;
private final boolean includeUpperBound;
private final int hc;
/**
* Create a constraint that the values of the supplied dynamic operand are between the lower and upper bounds (inclusive).
*
* @param operand the dynamic operand describing the values that are to be constrained
* @param lowerBound the lower bound of the range
* @param upperBound the upper bound of the range
* @throws IllegalArgumentException if any of the arguments are null
*/
public Between( DynamicOperand operand,
StaticOperand lowerBound,
StaticOperand upperBound ) {
this(operand, lowerBound, upperBound, true, true);
}
/**
* Create a constraint that the values of the supplied dynamic operand are between the lower and upper bounds, specifying
* whether the boundary values are to be included in the range.
*
* @param operand the dynamic operand describing the values that are to be constrained
* @param lowerBound the lower bound of the range
* @param upperBound the upper bound of the range
* @param includeLowerBound true if the lower boundary value is not be included
* @param includeUpperBound true if the upper boundary value is not be included
* @throws IllegalArgumentException if any of the arguments are null
*/
public Between( DynamicOperand operand,
StaticOperand lowerBound,
StaticOperand upperBound,
boolean includeLowerBound,
boolean includeUpperBound ) {
CheckArg.isNotNull(operand, "operand");
CheckArg.isNotNull(lowerBound, "lowerBound");
CheckArg.isNotNull(upperBound, "upperBound");
this.operand = operand;
this.lowerBound = lowerBound;
this.upperBound = upperBound;
this.includeLowerBound = includeLowerBound;
this.includeUpperBound = includeUpperBound;
this.hc = HashCode.compute(this.operand, this.lowerBound, this.upperBound);
}
@Override
public DynamicOperand getOperand() {
return operand;
}
@Override
public StaticOperand getLowerBound() {
return lowerBound;
}
@Override
public StaticOperand getUpperBound() {
return upperBound;
}
@Override
public boolean isLowerBoundIncluded() {
return includeLowerBound;
}
@Override
public boolean isUpperBoundIncluded() {
return includeUpperBound;
}
@Override
public String toString() {
return Visitors.readable(this);
}
@Override
public int hashCode() {
return hc;
}
@Override
public boolean equals( Object obj ) {
if (obj == this) return true;
if (obj instanceof Between) {
Between that = (Between)obj;
if (this.hc != that.hc) return false;
if (!this.operand.equals(that.operand)) return false;
if (!this.lowerBound.equals(that.lowerBound)) return false;
if (!this.upperBound.equals(that.upperBound)) return false;
if (this.includeLowerBound != that.includeLowerBound) return false;
if (this.includeUpperBound != that.includeUpperBound) return false;
return true;
}
return false;
}
@Override
public void accept( Visitor visitor ) {
visitor.visit(this);
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy