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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.base;
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public class Range implements IRange {
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public static final IRange ZERO = new Range(0, 0);
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public static final IRange ONE = new Range(1, 1);
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public static final IRange ZERO_TO_UNBOUNDED = new Range(0);
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919
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public static IRange createRange(int aMin, int aMax, boolean anIsUnbounded) {
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return anIsUnbounded ? new Range(aMin) : new Range(aMin, aMax);
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}
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private int myMinOccurs;
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private int myMaxOccurs;
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13897
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public Range(int aMinOccurs, int aMaxOccurs) {
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assert 0 <= aMinOccurs : "minOccurs must be >= 0";
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assert 0 <= aMaxOccurs : "maxOccurs must be >= 0";
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assert aMinOccurs <= aMaxOccurs : "minOccurs must be <= maxOccurs";
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13897
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myMinOccurs = aMinOccurs;
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13897
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myMaxOccurs = aMaxOccurs;
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}
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public Range(int aMinOccurs) {
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assert 0 <= aMinOccurs : "minOccurs must be >= 0";
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5678
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myMinOccurs = aMinOccurs;
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myMaxOccurs = -1;
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}
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70103
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public boolean isUnbounded() {
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70103
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return myMaxOccurs == -1;
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}
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1653
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public boolean compareMaxOccurs(int anInt) {
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return myMaxOccurs == anInt;
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}
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54056
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public int getMinOccurs() {
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54056
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return myMinOccurs;
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}
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public int getMaxOccurs() {
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assert 0 <= myMaxOccurs :
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"the range is unbounded; use the isUnbounded() method to check this in advance";
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return myMaxOccurs;
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}
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9857
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public boolean isZero() {
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9857
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return (0 == myMinOccurs) && (0 == myMaxOccurs);
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}
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978
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public boolean isOne() {
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return (1 == myMinOccurs) && (1 == myMaxOccurs);
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}
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}
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