svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.swing / org.gvsig.expressionevaluator.swing.impl / src / main / java / org / gvsig / expressionevaluator / swing / impl / DefaultExpressionPickerController.java @ 44259
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1 | 43983 | jjdelcerro | package org.gvsig.expressionevaluator.swing.impl; |
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2 | |||
3 | import java.awt.event.ActionEvent; |
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4 | import java.awt.event.ActionListener; |
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5 | import java.net.URL; |
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6 | import java.util.Collection; |
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7 | import java.util.List; |
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8 | import javax.swing.ImageIcon; |
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9 | import javax.swing.JButton; |
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10 | 44094 | jjdelcerro | import javax.swing.JMenuItem; |
11 | 44080 | jjdelcerro | import javax.swing.JPopupMenu; |
12 | 43983 | jjdelcerro | import javax.swing.text.JTextComponent; |
13 | import org.apache.commons.lang3.StringUtils; |
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14 | import org.gvsig.expressionevaluator.DataTypes; |
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15 | import org.gvsig.expressionevaluator.Expression; |
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16 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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17 | 44163 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionUtils; |
18 | 43983 | jjdelcerro | import org.gvsig.expressionevaluator.SymbolTable; |
19 | import org.gvsig.expressionevaluator.swing.Element; |
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20 | 44259 | jjdelcerro | import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig; |
21 | 43983 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
22 | import org.gvsig.tools.dataTypes.CoercionException; |
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23 | import org.gvsig.tools.dataTypes.DataTypesManager; |
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24 | import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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25 | import org.gvsig.tools.swing.api.pickercontroller.AbstractPickerController; |
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26 | import org.gvsig.tools.swing.icontheme.IconTheme; |
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27 | import org.gvsig.tools.swing.icontheme.IconThemeManager; |
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28 | import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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29 | import org.gvsig.expressionevaluator.swing.ExpressionPickerController; |
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30 | 44080 | jjdelcerro | import org.gvsig.tools.i18n.I18nManager; |
31 | import org.gvsig.tools.swing.api.ToolsSwingManager; |
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32 | 43983 | jjdelcerro | import org.gvsig.tools.swing.api.windowmanager.Dialog; |
33 | import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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34 | import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
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35 | |||
36 | /**
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37 | *
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38 | * @author jjdelcerro
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39 | */
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40 | public class DefaultExpressionPickerController |
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41 | extends AbstractPickerController<Expression> |
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42 | implements ExpressionPickerController
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43 | { |
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44 | |||
45 | public static void selfRegister() { |
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46 | URL imageResource = DefaultExpressionPickerController.class.getClassLoader().getResource("org/gvsig/tools/swing/picker/picker-expression.png"); |
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47 | if (imageResource != null) { |
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48 | IconThemeManager iconThemeManager = ToolsSwingLocator.getIconThemeManager(); |
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49 | IconTheme theme = iconThemeManager.getCurrent(); |
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50 | ImageIcon icon = new ImageIcon(imageResource); |
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51 | theme.registerDefault("tools", "picker", "picker-expression", icon, imageResource); |
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52 | } |
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53 | } |
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54 | |||
55 | private final JButton button; |
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56 | private final JTextComponent text; |
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57 | private Expression value; |
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58 | 44098 | jjdelcerro | private final ExpressionBuilderConfig config; |
59 | 43983 | jjdelcerro | private final ExpressionEvaluatorSwingManager manager; |
60 | 44094 | jjdelcerro | private final ActionListener buttonAction; |
61 | private final JMenuItem menuItem; |
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62 | 44148 | jjdelcerro | private final AbstractAutomaticExpressionChecker automaticExpressionChecker; |
63 | 44163 | jjdelcerro | private boolean returnNullWhenEmptyExpression; |
64 | 43983 | jjdelcerro | |
65 | public DefaultExpressionPickerController(ExpressionEvaluatorSwingManager manager, JTextComponent text, JButton button) { |
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66 | 44080 | jjdelcerro | ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager(); |
67 | I18nManager i18n = ToolsLocator.getI18nManager(); |
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68 | |||
69 | 43983 | jjdelcerro | this.manager = manager;
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70 | this.config = new DefaultExpressionBuilderConfig(manager); |
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71 | this.text = text;
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72 | this.button = button;
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73 | 44148 | jjdelcerro | this.value = null; |
74 | 44163 | jjdelcerro | this.returnNullWhenEmptyExpression = true; |
75 | 43983 | jjdelcerro | this.button.setIcon(this.getIcon("picker-expression")); |
76 | 44094 | jjdelcerro | this.buttonAction = new ActionListener() { |
77 | 43983 | jjdelcerro | @Override
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78 | public void actionPerformed(ActionEvent e) { |
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79 | doSelectExpression(); |
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80 | } |
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81 | 44094 | jjdelcerro | }; |
82 | this.button.addActionListener(this.buttonAction); |
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83 | 43983 | jjdelcerro | |
84 | 44080 | jjdelcerro | swingManager.addClearButton(this.text);
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85 | swingManager.setDefaultPopupMenu(this.text);
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86 | JPopupMenu popupMenu = this.text.getComponentPopupMenu(); |
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87 | 44094 | jjdelcerro | this.menuItem = new JMenuItem(i18n.getTranslation("_Show_expression_builder")); |
88 | this.menuItem.addActionListener(buttonAction);
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89 | popupMenu.add(this.menuItem);
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90 | 44148 | jjdelcerro | |
91 | this.automaticExpressionChecker = new AbstractAutomaticExpressionChecker(config, text) { |
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92 | @Override
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93 | protected Expression getExpression() { |
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94 | return get();
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95 | } |
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96 | }; |
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97 | 43983 | jjdelcerro | } |
98 | |||
99 | private void doSelectExpression() { |
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100 | 44148 | jjdelcerro | Expression theValue = this.get(); |
101 | 43983 | jjdelcerro | |
102 | DefaultJExpressionBuilder panel = new DefaultJExpressionBuilder(this.manager, this.config); |
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103 | 44148 | jjdelcerro | panel.setExpression(theValue); |
104 | 43983 | jjdelcerro | |
105 | WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
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106 | Dialog dialog = windowManager.createDialog(
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107 | panel.asJComponent(), |
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108 | "Expression builder",
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109 | null,
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110 | WindowManager_v2.BUTTONS_OK_CANCEL |
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111 | ); |
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112 | dialog.show(WindowManager.MODE.DIALOG); |
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113 | if( dialog.getAction()==WindowManager_v2.BUTTON_OK ) {
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114 | this.set(panel.getExpression());
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115 | } |
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116 | } |
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117 | |||
118 | @Override
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119 | public Expression get() { |
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120 | 44152 | jjdelcerro | String s = this.text.getText(); |
121 | 44163 | jjdelcerro | if( this.returnNullWhenEmptyExpression ) { |
122 | if( ExpressionUtils.isEmpty(this.value) && StringUtils.isBlank(s) ) { |
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123 | return null; |
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124 | } |
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125 | 44148 | jjdelcerro | } |
126 | 44163 | jjdelcerro | if( this.value == null ) { |
127 | this.value = ExpressionEvaluatorLocator.getManager().createExpression();
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128 | 44152 | jjdelcerro | } |
129 | 44163 | jjdelcerro | this.value.setPhrase(StringUtils.defaultIfBlank(this.text.getText(),null)); |
130 | 43983 | jjdelcerro | return this.value; |
131 | } |
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132 | |||
133 | @Override
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134 | public void set(Expression value) { |
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135 | 44079 | jjdelcerro | if( value==null ) { |
136 | this.text.setText(""); |
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137 | 44148 | jjdelcerro | this.value = null; |
138 | 44163 | jjdelcerro | this.returnNullWhenEmptyExpression = true; |
139 | 44079 | jjdelcerro | } else {
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140 | 44080 | jjdelcerro | this.value = value;
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141 | 44079 | jjdelcerro | this.text.setText(this.value.getPhrase()); |
142 | 44163 | jjdelcerro | this.returnNullWhenEmptyExpression = false; |
143 | 44079 | jjdelcerro | } |
144 | 43983 | jjdelcerro | } |
145 | |||
146 | @Override
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147 | public boolean isEmpty() { |
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148 | boolean empty = StringUtils.isBlank(this.text.getText()); |
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149 | return empty;
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150 | } |
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151 | |||
152 | |||
153 | @Override
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154 | public void coerceAndSet(Object value) { |
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155 | try {
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156 | DataTypesManager.Coercion toExpression = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.EXPRESSION); |
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157 | this.set((Expression) toExpression.coerce(value)); |
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158 | } catch (CoercionException ex) {
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159 | throw new IllegalArgumentException("Can't converto to color", ex); |
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160 | } |
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161 | } |
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162 | |||
163 | @Override
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164 | public void setEnabled(boolean enabled) { |
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165 | this.text.setEnabled(enabled);
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166 | this.button.setEnabled(enabled);
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167 | } |
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168 | |||
169 | @Override
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170 | public boolean isEnabled() { |
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171 | return this.text.isEnabled(); |
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172 | } |
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173 | |||
174 | @Override
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175 | public void setEditable(boolean editable) { |
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176 | super.setEditable(editable);
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177 | this.text.setEditable(editable);
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178 | this.button.setEnabled(editable);
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179 | } |
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180 | |||
181 | @Override
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182 | 44259 | jjdelcerro | public Preferences getPreferences() { |
183 | return this.config.getPreferences(); |
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184 | 43983 | jjdelcerro | } |
185 | |||
186 | @Override
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187 | public List<Element> getElements() { |
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188 | return this.config.getElements(); |
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189 | } |
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190 | |||
191 | @Override
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192 | 44034 | jjdelcerro | public void addElement(Element element) { |
193 | this.config.addElement(element);
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194 | } |
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195 | |||
196 | @Override
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197 | 43983 | jjdelcerro | public Collection<SymbolTable> getSymbolTables() { |
198 | return this.config.getSymbolTables(); |
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199 | } |
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200 | 43987 | jjdelcerro | |
201 | @Override
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202 | public void addSymbolTable(String name) { |
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203 | this.config.addSymbolTable(name);
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204 | } |
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205 | 43983 | jjdelcerro | |
206 | @Override
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207 | public void addSymbolTable(SymbolTable symbolTable) { |
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208 | this.config.addSymbolTable(symbolTable);
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209 | } |
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210 | |||
211 | @Override
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212 | public void removeAllSymbolTables() { |
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213 | this.config.removeAllSymbolTables();
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214 | } |
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215 | |||
216 | 43984 | jjdelcerro | @Override
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217 | public void removeSymbolTable(String name) { |
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218 | this.config.removeSymbolTable(name);
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219 | } |
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220 | |||
221 | @Override
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222 | 44098 | jjdelcerro | public SymbolTable getPreviewSymbolTable() {
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223 | return this.config.getPreviewSymbolTable(); |
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224 | } |
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225 | |||
226 | @Override
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227 | public void setPreviewSymbolTable(SymbolTable symbolTable) { |
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228 | this.config.setPreviewSymbolTable(symbolTable);
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229 | } |
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230 | 43983 | jjdelcerro | } |