1 /*******************************************************************************
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2 * Copyright (c) 2010 Association for Decentralized Information Management in
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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.databoard.type;
14 import java.util.Set;
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16 import org.simantics.databoard.accessor.error.ReferenceException;
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17 import org.simantics.databoard.accessor.reference.ChildReference;
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18 import org.simantics.databoard.util.IdentityPair;
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21 public class BooleanType extends Datatype {
23 public BooleanType() {}
26 public int getComponentCount() {
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31 public Datatype getComponentType(int index) {
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32 throw new IllegalArgumentException();
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36 public Datatype getComponentType(ChildReference path) {
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37 if (path==null) return this;
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38 throw new IllegalArgumentException();
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42 public void accept(Visitor1 v, Object obj) {
47 public <T> T accept(Visitor<T> v) {
52 protected boolean deepEquals(Object obj,
53 Set<IdentityPair<Datatype, Datatype>> compareHistory) {
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54 if (this==obj) return true;
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55 if ( !hasEqualMetadata(obj) ) return false;
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56 return obj instanceof BooleanType;
60 public int hashCode() {
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61 return metadataHashCode() ^ 0xaaee333;
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65 public boolean equals(Object obj) {
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66 if ( this==obj ) return true;
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67 if ( !hasEqualMetadata(obj) ) return false;
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68 return obj instanceof BooleanType;
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71 @SuppressWarnings("unchecked")
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73 public <T extends Datatype> T getChildType(ChildReference reference) throws ReferenceException {
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74 if (reference==null) return (T) this;
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75 throw new ReferenceException(reference.getClass()+" is not a subreference of BooleanType");
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