X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2FPair2.java;fp=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2FPair2.java;h=70c153cc041ccceb0687c6ed2d7c3aed81f815b1;hp=d5217e6fe788ec9d53d611b9fd204684c913a9aa;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/Pair2.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/Pair2.java index d5217e6fe..70c153cc0 100644 --- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/Pair2.java +++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/Pair2.java @@ -1,78 +1,78 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -/* - * - * @author Toni Kalajainen - */ -package org.simantics.utils.datastructures; - -import org.simantics.utils.datastructures.internal.ObjectUtils; -import org.simantics.utils.datastructures.map.Tuple; - -/** - * A generic Pair (2-tuple) structure for containing two object instances of - * chosen types. - * - * Allows nulls - * - * @param type of first element - * @param type of second element - * @deprecated Replaced with {@link Tuple} - */ -public final class Pair2 { - public final T1 first; - public final T2 second; - private final int hash; - - public static Pair2 make(T1 t1, T2 t2) { - return new Pair2(t1, t2); - } - - public Pair2(T1 first, T2 second) { - this.first = first; - this.second = second; - this.hash = makeHash(); - } - - @Override - public boolean equals(Object obj) { - if (obj == null) - return false; - if (!(obj.getClass().equals(this.getClass()))) - return false; - Pair2 other = (Pair2) obj; - if (!ObjectUtils.objectEquals(other.first, first)) - return false; - if (!ObjectUtils.objectEquals(other.second, second)) - return false; - return true; - } - - @Override - public int hashCode() { - return hash; - } - - @Override - public String toString() { - return "<"+first+", "+second+">"; - } - - private int makeHash() { - int result = 0; - if (first!=null) - result ^= first.hashCode(); - if (second!=null) - result ^= second.hashCode(); - return result; - } -} +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +/* + * + * @author Toni Kalajainen + */ +package org.simantics.utils.datastructures; + +import org.simantics.utils.datastructures.internal.ObjectUtils; +import org.simantics.utils.datastructures.map.Tuple; + +/** + * A generic Pair (2-tuple) structure for containing two object instances of + * chosen types. + * + * Allows nulls + * + * @param type of first element + * @param type of second element + * @deprecated Replaced with {@link Tuple} + */ +public final class Pair2 { + public final T1 first; + public final T2 second; + private final int hash; + + public static Pair2 make(T1 t1, T2 t2) { + return new Pair2(t1, t2); + } + + public Pair2(T1 first, T2 second) { + this.first = first; + this.second = second; + this.hash = makeHash(); + } + + @Override + public boolean equals(Object obj) { + if (obj == null) + return false; + if (!(obj.getClass().equals(this.getClass()))) + return false; + Pair2 other = (Pair2) obj; + if (!ObjectUtils.objectEquals(other.first, first)) + return false; + if (!ObjectUtils.objectEquals(other.second, second)) + return false; + return true; + } + + @Override + public int hashCode() { + return hash; + } + + @Override + public String toString() { + return "<"+first+", "+second+">"; + } + + private int makeHash() { + int result = 0; + if (first!=null) + result ^= first.hashCode(); + if (second!=null) + result ^= second.hashCode(); + return result; + } +}