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 @ 44191
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package org.gvsig.expressionevaluator.swing.impl; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.net.URL; |
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import java.util.Collection; |
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import java.util.List; |
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import javax.swing.ImageIcon; |
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import javax.swing.JButton; |
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import javax.swing.JMenuItem; |
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import javax.swing.JPopupMenu; |
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import javax.swing.text.JTextComponent; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.expressionevaluator.DataTypes; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionUtils; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.expressionevaluator.swing.Element; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.pickercontroller.AbstractPickerController; |
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import org.gvsig.tools.swing.icontheme.IconTheme; |
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import org.gvsig.tools.swing.icontheme.IconThemeManager; |
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import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig; |
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import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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import org.gvsig.expressionevaluator.swing.ExpressionPickerController; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.swing.api.ToolsSwingManager; |
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import org.gvsig.tools.swing.api.windowmanager.Dialog; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
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/**
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*
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* @author jjdelcerro
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*/
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public class DefaultExpressionPickerController |
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extends AbstractPickerController<Expression> |
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implements ExpressionPickerController
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{ |
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public static void selfRegister() { |
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URL imageResource = DefaultExpressionPickerController.class.getClassLoader().getResource("org/gvsig/tools/swing/picker/picker-expression.png"); |
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if (imageResource != null) { |
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IconThemeManager iconThemeManager = ToolsSwingLocator.getIconThemeManager(); |
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IconTheme theme = iconThemeManager.getCurrent(); |
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ImageIcon icon = new ImageIcon(imageResource); |
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theme.registerDefault("tools", "picker", "picker-expression", icon, imageResource); |
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} |
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} |
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private final JButton button; |
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private final JTextComponent text; |
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private Expression value; |
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private final ExpressionBuilderConfig config; |
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private final ExpressionEvaluatorSwingManager manager; |
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private final ActionListener buttonAction; |
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private final JMenuItem menuItem; |
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private final AbstractAutomaticExpressionChecker automaticExpressionChecker; |
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private boolean returnNullWhenEmptyExpression; |
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public DefaultExpressionPickerController(ExpressionEvaluatorSwingManager manager, JTextComponent text, JButton button) { |
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ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager(); |
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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this.manager = manager;
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this.config = new DefaultExpressionBuilderConfig(manager); |
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this.text = text;
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this.button = button;
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this.value = null; |
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this.returnNullWhenEmptyExpression = true; |
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this.button.setIcon(this.getIcon("picker-expression")); |
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this.buttonAction = new ActionListener() { |
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@Override
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public void actionPerformed(ActionEvent e) { |
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doSelectExpression(); |
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} |
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}; |
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this.button.addActionListener(this.buttonAction); |
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swingManager.addClearButton(this.text);
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swingManager.setDefaultPopupMenu(this.text);
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JPopupMenu popupMenu = this.text.getComponentPopupMenu(); |
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this.menuItem = new JMenuItem(i18n.getTranslation("_Show_expression_builder")); |
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this.menuItem.addActionListener(buttonAction);
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popupMenu.add(this.menuItem);
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this.automaticExpressionChecker = new AbstractAutomaticExpressionChecker(config, text) { |
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@Override
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protected Expression getExpression() { |
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return get();
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} |
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}; |
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} |
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private void doSelectExpression() { |
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Expression theValue = this.get(); |
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DefaultJExpressionBuilder panel = new DefaultJExpressionBuilder(this.manager, this.config); |
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panel.setExpression(theValue); |
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WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
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Dialog dialog = windowManager.createDialog(
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panel.asJComponent(), |
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"Expression builder",
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null,
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WindowManager_v2.BUTTONS_OK_CANCEL |
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); |
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dialog.show(WindowManager.MODE.DIALOG); |
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if( dialog.getAction()==WindowManager_v2.BUTTON_OK ) {
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this.set(panel.getExpression());
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} |
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} |
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@Override
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public Expression get() { |
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String s = this.text.getText(); |
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if( this.returnNullWhenEmptyExpression ) { |
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if( ExpressionUtils.isEmpty(this.value) && StringUtils.isBlank(s) ) { |
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return null; |
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} |
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} |
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if( this.value == null ) { |
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this.value = ExpressionEvaluatorLocator.getManager().createExpression();
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} |
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this.value.setPhrase(StringUtils.defaultIfBlank(this.text.getText(),null)); |
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return this.value; |
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} |
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@Override
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public void set(Expression value) { |
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if( value==null ) { |
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this.text.setText(""); |
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this.value = null; |
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this.returnNullWhenEmptyExpression = true; |
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} else {
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this.value = value;
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this.text.setText(this.value.getPhrase()); |
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this.returnNullWhenEmptyExpression = false; |
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} |
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} |
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@Override
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public boolean isEmpty() { |
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boolean empty = StringUtils.isBlank(this.text.getText()); |
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return empty;
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} |
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@Override
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public void coerceAndSet(Object value) { |
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try {
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DataTypesManager.Coercion toExpression = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.EXPRESSION); |
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this.set((Expression) toExpression.coerce(value)); |
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} catch (CoercionException ex) {
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throw new IllegalArgumentException("Can't converto to color", ex); |
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} |
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} |
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@Override
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public void setEnabled(boolean enabled) { |
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this.text.setEnabled(enabled);
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this.button.setEnabled(enabled);
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} |
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@Override
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public boolean isEnabled() { |
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return this.text.isEnabled(); |
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} |
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@Override
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public void setEditable(boolean editable) { |
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super.setEditable(editable);
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this.text.setEditable(editable);
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this.button.setEnabled(editable);
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} |
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@Override
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public int getSimpleElementsLimit() { |
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return this.config.getSimpleElementsLimit(); |
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} |
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@Override
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public void setSimpleElementsLimit(int limit) { |
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this.config.setSimpleElementsLimit(limit);
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} |
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@Override
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public List<Element> getElements() { |
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return this.config.getElements(); |
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} |
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@Override
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public void addElement(Element element) { |
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this.config.addElement(element);
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} |
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@Override
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public Collection<SymbolTable> getSymbolTables() { |
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return this.config.getSymbolTables(); |
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} |
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@Override
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public void addSymbolTable(String name) { |
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this.config.addSymbolTable(name);
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} |
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@Override
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public void addSymbolTable(SymbolTable symbolTable) { |
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this.config.addSymbolTable(symbolTable);
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} |
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@Override
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public void removeAllSymbolTables() { |
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this.config.removeAllSymbolTables();
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} |
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@Override
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public void removeSymbolTable(String name) { |
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this.config.removeSymbolTable(name);
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} |
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@Override
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public void setScriptsEnabled(boolean enabled) { |
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this.config.setScriptsEnabled(enabled);
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} |
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@Override
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public boolean getScriptsEnabled() { |
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return this.config.getScriptsEnabled(); |
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} |
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@Override
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public SymbolTable getPreviewSymbolTable() {
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return this.config.getPreviewSymbolTable(); |
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} |
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@Override
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public void setPreviewSymbolTable(SymbolTable symbolTable) { |
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this.config.setPreviewSymbolTable(symbolTable);
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} |
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@Override
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public void setSQLCompatible(boolean sqlCompatible) { |
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this.config.setSQLCompatible(sqlCompatible);
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} |
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@Override
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public boolean isSQLCompatible() { |
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return this.config.isSQLCompatible(); |
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} |
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} |