1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.modeling.ui.property;
14 import java.lang.reflect.Array;
15 import java.util.Arrays;
17 import org.simantics.db.layer0.util.PrimitiveValueParser;
18 import org.simantics.utils.datastructures.slice.ValueRange;
21 * @author Tuukka Lehtonen
23 public class ValueUtil {
29 * @throws ArrayIndexOutOfBoundsException if the specified index range is
30 * out of bounds for the specified object if it is an array.
31 * @throws IllegalArgumentException if the specified value is not an array
33 public static String arrayValueToString(Object object, ValueRange range) {
37 Class<?> clazz = object.getClass();
39 throw new IllegalArgumentException("object is not an array: " + clazz.getCanonicalName());
41 int length = Array.getLength(object);
43 if (range.start() >= length || range.end() > length)
44 throw new ArrayIndexOutOfBoundsException(range + " out of array bounds [0," + length + "]");
46 StringBuilder b = new StringBuilder();
49 for (int i = range.start(); i < range.end(); ++i) {
54 b.append(Array.get(object, i));
59 public static String valueToString(Object object) {
63 if (object instanceof String[]) {
64 String[] value = (String[]) object;
65 if (value.length == 1)
68 return Arrays.toString(value);
69 } else if (object instanceof int[]) {
70 int[] value = (int[]) object;
71 if (value.length == 1)
72 return String.valueOf(value[0]);
74 StringBuffer buffer = new StringBuffer();
75 if (value.length > 0) {
76 buffer.append(value[0]);
77 for (int i = 1; i < value.length; ++i) {
79 buffer.append(value[i]);
82 return buffer.toString();
84 } else if (object instanceof boolean[]) {
85 boolean[] value = (boolean[]) object;
86 if (value.length == 1)
87 return String.valueOf(value[0]);
89 return Arrays.toString(value);
90 } else if (object instanceof double[]) {
91 double[] value = (double[]) object;
92 if (value.length == 1)
93 return String.valueOf(value[0]);
95 StringBuffer buffer = new StringBuffer();
96 if(value.length > 0) {
97 buffer.append(value[0]);
98 for(int i=1;i<value.length;++i) {
100 buffer.append(value[i]);
103 return buffer.toString();
105 } else if (object instanceof float[]) {
106 float[] value = (float[]) object;
107 if (value.length == 1)
108 return String.valueOf(value[0]);
110 StringBuffer buffer = new StringBuffer();
111 if(value.length > 0) {
112 buffer.append(value[0]);
113 for(int i=1;i<value.length;++i) {
115 buffer.append(value[i]);
118 return buffer.toString();
120 } else if (object instanceof long[]) {
121 long[] value = (long[]) object;
122 if (value.length == 1)
123 return String.valueOf(value[0]);
125 return Arrays.toString(value);
126 } else if (object instanceof byte[]) {
127 byte[] value = (byte[]) object;
128 if (value.length == 1)
129 return String.valueOf(value[0]);
131 return Arrays.toString(value);
133 return object.toString();
140 * @throws IllegalArgumentException if parsing of the specified label into
141 * the specified Class fails
143 public static Object parseLabelToObject(Class<?> valueClass, String label) {
144 if (valueClass == boolean[].class) {
145 return PrimitiveValueParser.parseBooleanArray(label);
146 } else if (valueClass == int[].class) {
147 return PrimitiveValueParser.parseIntArray(label);
148 } else if (valueClass == long[].class) {
149 return PrimitiveValueParser.parseLongArray(label);
150 } else if (valueClass == float[].class) {
151 return PrimitiveValueParser.parseFloatArray(label);
152 } else if (valueClass == double[].class) {
153 return PrimitiveValueParser.parseDoubleArray(label);
154 } else if (valueClass == String[].class) {
155 return new String[] { label };
156 } else if (valueClass == boolean.class || valueClass == Boolean.class) {
157 return PrimitiveValueParser.parseBoolean(label);
158 } else if (valueClass == int.class || valueClass == Integer.class) {
159 return PrimitiveValueParser.parseInt(label);
160 } else if (valueClass == long.class || valueClass == Long.class) {
161 return PrimitiveValueParser.parseLong(label);
162 } else if (valueClass == float.class || valueClass == Float.class) {
163 return PrimitiveValueParser.parseFloat(label);
164 } else if (valueClass == double.class || valueClass == Double.class) {
165 return PrimitiveValueParser.parseDouble(label);
166 } else if (valueClass == Byte.class || valueClass == Byte.class) {
167 return PrimitiveValueParser.parseByte(label);
168 } else if (valueClass == String.class) {