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.util.IdentityPair;
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17 import org.simantics.databoard.util.Limit;
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18 import org.simantics.databoard.util.Range;
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20 public class ByteType extends NumberType {
23 public ByteType(String unit) {
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26 public ByteType(String unit, String range) {
30 public ByteType(String unit, Range range) {
35 public byte minValue() {
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36 Range range = getRange();
37 if (range==null) return Byte.MIN_VALUE;
38 Limit l = range.getLower();
39 byte value = l.getValue().byteValue();
40 if (l.isExclusive()) value++;
44 public byte maxValue() {
45 Range range = getRange();
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46 if (range==null) return Byte.MAX_VALUE;
47 Limit l = range.getUpper();
48 byte value = l.getValue().byteValue();
49 if (l.isExclusive()) value--;
54 protected boolean deepEquals(Object obj, Set<IdentityPair<Datatype, Datatype>> compareHistory) {
55 if (this==obj) return true;
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56 if ( !hasEqualMetadata(obj) ) return false;
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57 return obj instanceof ByteType;
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61 public int hashCode() {
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62 return metadataHashCode() + 0x436765;
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66 public void accept(Visitor1 v, Object obj) {
71 public <T> T accept(Visitor<T> v) {