1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 * Delegate to configuration of the view |
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17 * |
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18 */ |
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19 package com.nokia.tracecompiler.engine; |
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20 |
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21 import java.util.ArrayList; |
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22 |
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23 /** |
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24 * Delegate to configuration of the view |
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25 * |
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26 */ |
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27 final class ConfigurationDelegate implements TraceCompilerEngineConfiguration { |
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28 |
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29 /** |
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30 * Configuration from view |
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31 */ |
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32 private TraceCompilerEngineConfiguration configuration; |
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33 |
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34 /** |
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35 * Temporary list of configuration listeners |
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36 */ |
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37 private ArrayList<TraceCompilerEngineConfigurationListener> tempListeners; |
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38 |
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39 /** |
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40 * Sets the configuration delegate |
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41 * |
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42 * @param configuration |
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43 * the configuration |
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44 */ |
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45 void setConfiguration(TraceCompilerEngineConfiguration configuration) { |
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46 this.configuration = configuration; |
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47 if (configuration != null && tempListeners != null) { |
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48 for (int i = 0; i < tempListeners.size(); i++) { |
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49 TraceCompilerEngineConfigurationListener listener = tempListeners |
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50 .get(i); |
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51 configuration.addConfigurationListener(listener); |
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52 listener.configurationCreated(); |
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53 } |
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54 tempListeners.clear(); |
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55 } |
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56 } |
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57 |
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58 /* |
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59 * (non-Javadoc) |
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60 * |
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61 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration#isAvailable() |
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62 */ |
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63 public boolean isAvailable() { |
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64 boolean retval; |
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65 if (configuration != null) { |
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66 retval = configuration.isAvailable(); |
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67 } else { |
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68 retval = false; |
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69 } |
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70 return retval; |
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71 } |
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72 |
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73 /* |
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74 * (non-Javadoc) |
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75 * |
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76 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration# |
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77 * addConfigurationListener(com.nokia.tracecompiler.engine.TraceCompilerConfigurationListener) |
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78 */ |
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79 public void addConfigurationListener( |
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80 TraceCompilerEngineConfigurationListener configurationListener) { |
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81 if (configuration != null) { |
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82 configuration.addConfigurationListener(configurationListener); |
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83 } else { |
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84 if (tempListeners == null) { |
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85 tempListeners = new ArrayList<TraceCompilerEngineConfigurationListener>(); |
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86 } |
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87 tempListeners.add(configurationListener); |
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88 } |
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89 } |
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90 |
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91 /* |
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92 * (non-Javadoc) |
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93 * |
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94 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration# |
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95 * removeConfigurationListener(com.nokia.tracecompiler.engine.TraceCompilerConfigurationListener) |
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96 */ |
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97 public void removeConfigurationListener( |
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98 TraceCompilerEngineConfigurationListener configurationListener) { |
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99 if (configuration != null) { |
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100 configuration.removeConfigurationListener(configurationListener); |
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101 } else { |
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102 if (tempListeners != null) { |
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103 tempListeners.remove(configurationListener); |
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104 } |
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105 } |
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106 } |
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107 |
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108 /* |
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109 * (non-Javadoc) |
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110 * |
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111 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration#getFlag(java.lang.String) |
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112 */ |
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113 public boolean getFlag(String flagName) { |
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114 boolean retval; |
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115 if (configuration != null) { |
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116 retval = configuration.getFlag(flagName); |
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117 } else { |
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118 retval = false; |
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119 } |
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120 return retval; |
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121 } |
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122 |
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123 /* |
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124 * (non-Javadoc) |
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125 * |
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126 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration#getText(java.lang.String) |
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127 */ |
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128 public String getText(String textName) { |
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129 String retval; |
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130 if (configuration != null) { |
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131 retval = configuration.getText(textName); |
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132 } else { |
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133 retval = ""; //$NON-NLS-1$ |
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134 } |
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135 return retval; |
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136 } |
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137 |
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138 /* |
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139 * (non-Javadoc) |
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140 * |
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141 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration#getValue(java.lang.String) |
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142 */ |
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143 public int getValue(String valueName) { |
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144 int retval; |
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145 if (configuration != null) { |
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146 retval = configuration.getValue(valueName); |
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147 } else { |
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148 retval = 0; |
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149 } |
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150 return retval; |
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151 } |
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152 |
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153 /* |
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154 * (non-Javadoc) |
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155 * |
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156 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration#hasEntry(java.lang.String) |
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157 */ |
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158 public boolean hasEntry(String entryName) { |
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159 boolean retval; |
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160 if (configuration != null) { |
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161 retval = configuration.hasEntry(entryName); |
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162 } else { |
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163 retval = false; |
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164 } |
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165 return retval; |
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166 } |
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167 |
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168 /* |
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169 * (non-Javadoc) |
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170 * |
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171 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration# |
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172 * setFlag(java.lang.String, boolean) |
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173 */ |
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174 public void setFlag(String flagName, boolean flag) { |
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175 if (configuration != null) { |
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176 configuration.setFlag(flagName, flag); |
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177 } |
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178 } |
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179 |
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180 /* |
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181 * (non-Javadoc) |
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182 * |
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183 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration# |
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184 * setText(java.lang.String, java.lang.String) |
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185 */ |
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186 public void setText(String textName, String text) { |
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187 if (configuration != null) { |
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188 configuration.setText(textName, text); |
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189 } |
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190 } |
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191 |
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192 /* |
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193 * (non-Javadoc) |
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194 * |
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195 * @see com.nokia.tracecompiler.engine.TraceCompilerConfiguration#setValue(java.lang.String, |
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196 * int) |
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197 */ |
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198 public void setValue(String valueName, int value) { |
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199 if (configuration != null) { |
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200 configuration.setValue(valueName, value); |
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201 } |
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202 } |
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203 |
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204 } |
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