1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db;
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16 final public class RelationInfo {
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18 public static final RelationInfo[] NONE = new RelationInfo[0];
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19 public final int predicate;
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20 public final boolean isFunctional;
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21 public final boolean isFinal;
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22 public final boolean isAsserted;
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24 public RelationInfo(final int predicate, final boolean isFunctional, final boolean isFinal, final boolean isAsserted) {
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25 this.predicate = predicate;
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26 this.isFunctional = isFunctional;
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27 this.isFinal = isFinal;
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28 this.isAsserted = isAsserted;
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32 public String toString() {
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33 return "RelationInfo[predicate=" + predicate + ", isFunctional=" + isFunctional + ", isFinal=" + isFinal + ", isAsserted=" + isAsserted + "]";
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37 public int hashCode() {
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38 return 31 * predicate;
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42 public boolean equals(Object object) {
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45 else if (object == null)
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47 else if (RelationInfo.class != object.getClass())
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49 RelationInfo r = (RelationInfo)object;
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50 return r.predicate == predicate && r.isFinal == isFinal && r.isFunctional == isFunctional;
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