| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler; |
| |
| /** |
| * Generic option description, which can be modified independently from the |
| * component it belongs to. |
| * |
| * @deprecated backport 1.0 internal functionality |
| */ |
| |
| import java.util.*; |
| |
| public class ConfigurableOption { |
| private String componentName; |
| private String optionName; |
| private int id; |
| |
| private String category; |
| private String name; |
| private String description; |
| private int currentValueIndex; |
| private int defaultValueIndex; |
| private String[] possibleValues; |
| |
| // special value for <possibleValues> indicating that |
| // the <currentValueIndex> is the actual value |
| public final static String[] NoDiscreteValue = {}; |
| /** |
| * INTERNAL USE ONLY |
| * |
| * Initialize an instance of this class according to a specific locale |
| * |
| * @param loc java.util.Locale |
| */ |
| public ConfigurableOption( |
| String componentName, |
| String optionName, |
| Locale loc, |
| int currentValueIndex) { |
| |
| this.componentName = componentName; |
| this.optionName = optionName; |
| this.currentValueIndex = currentValueIndex; |
| |
| ResourceBundle resource = null; |
| try { |
| String location = componentName.substring(0, componentName.lastIndexOf('.')); |
| resource = ResourceBundle.getBundle(location + ".options", loc); //$NON-NLS-1$ |
| } catch (MissingResourceException e) { |
| category = "Missing ressources entries for" + componentName + " options"; //$NON-NLS-1$ //$NON-NLS-2$ |
| name = "Missing ressources entries for"+ componentName + " options"; //$NON-NLS-1$ //$NON-NLS-2$ |
| description = "Missing ressources entries for" + componentName + " options"; //$NON-NLS-1$ //$NON-NLS-2$ |
| possibleValues = new String[0]; |
| id = -1; |
| } |
| if (resource == null) return; |
| try { |
| id = Integer.parseInt(resource.getString(optionName + ".number")); //$NON-NLS-1$ |
| } catch (MissingResourceException e) { |
| id = -1; |
| } catch (NumberFormatException e) { |
| id = -1; |
| } |
| try { |
| category = resource.getString(optionName + ".category"); //$NON-NLS-1$ |
| } catch (MissingResourceException e) { |
| category = "Missing ressources entries for" + componentName + " options"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| try { |
| name = resource.getString(optionName + ".name"); //$NON-NLS-1$ |
| } catch (MissingResourceException e) { |
| name = "Missing ressources entries for"+ componentName + " options"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| try { |
| StringTokenizer tokenizer = new StringTokenizer(resource.getString(optionName + ".possibleValues"), "|"); //$NON-NLS-1$ //$NON-NLS-2$ |
| int numberOfValues = Integer.parseInt(tokenizer.nextToken()); |
| if(numberOfValues == -1){ |
| possibleValues = NoDiscreteValue; |
| } else { |
| possibleValues = new String[numberOfValues]; |
| int index = 0; |
| while (tokenizer.hasMoreTokens()) { |
| possibleValues[index] = tokenizer.nextToken(); |
| index++; |
| } |
| } |
| } catch (MissingResourceException e) { |
| possibleValues = new String[0]; |
| } catch (NoSuchElementException e) { |
| possibleValues = new String[0]; |
| } catch (NumberFormatException e) { |
| possibleValues = new String[0]; |
| } |
| try { |
| description = resource.getString(optionName + ".description"); //$NON-NLS-1$ |
| } catch (MissingResourceException e) { |
| description = "Missing ressources entries for"+ componentName + " options"; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| /** |
| * Return a String that represents the localized category of the receiver. |
| * @return java.lang.String |
| */ |
| public String getCategory() { |
| return category; |
| } |
| /** |
| * Return a String that identifies the component owner (typically the qualified |
| * type name of the class which it corresponds to). |
| * |
| * e.g. "org.eclipse.jdt.internal.compiler.api.Compiler" |
| * |
| * @return java.lang.String |
| */ |
| public String getComponentName() { |
| return componentName; |
| } |
| /** |
| * Answer the index (in possibleValues array) of the current setting for this |
| * particular option. |
| * |
| * In case the set of possibleValues is NoDiscreteValue, then this index is the |
| * actual value (e.g. max line lenght set to 80). |
| * |
| * @return int |
| */ |
| public int getCurrentValueIndex() { |
| return currentValueIndex; |
| } |
| /** |
| * Answer the index (in possibleValues array) of the default setting for this |
| * particular option. |
| * |
| * In case the set of possibleValues is NoDiscreteValue, then this index is the |
| * actual value (e.g. max line lenght set to 80). |
| * |
| * @return int |
| */ |
| public int getDefaultValueIndex() { |
| return defaultValueIndex; |
| } |
| /** |
| * Return an String that represents the localized description of the receiver. |
| * |
| * @return java.lang.String |
| */ |
| public String getDescription() { |
| return description; |
| } |
| /** |
| * Internal ID which allows the configurable component to identify this particular option. |
| * |
| * @return int |
| */ |
| public int getID() { |
| return id; |
| } |
| /** |
| * Return a String that represents the localized name of the receiver. |
| * @return java.lang.String |
| */ |
| public String getName() { |
| return name; |
| } |
| /** |
| * Return an array of String that represents the localized possible values of the receiver. |
| * @return java.lang.String[] |
| */ |
| public String[] getPossibleValues() { |
| return possibleValues; |
| } |
| /** |
| * Change the index (in possibleValues array) of the current setting for this |
| * particular option. |
| * |
| * In case the set of possibleValues is NoDiscreteValue, then this index is the |
| * actual value (e.g. max line lenght set to 80). |
| */ |
| public void setValueIndex(int newIndex) { |
| currentValueIndex = newIndex; |
| } |
| public String toString() { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("Configurable option for "); //$NON-NLS-1$ |
| buffer.append(this.componentName).append("\n"); //$NON-NLS-1$ |
| buffer.append("- category: ").append(this.category).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ |
| buffer.append("- name: ").append(this.name).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ |
| /* display current value */ |
| buffer.append("- current value: "); //$NON-NLS-1$ |
| if (possibleValues == NoDiscreteValue){ |
| buffer.append(this.currentValueIndex); |
| } else { |
| buffer.append(this.possibleValues[this.currentValueIndex]); |
| } |
| buffer.append("\n"); //$NON-NLS-1$ |
| |
| /* display possible values */ |
| if (possibleValues != NoDiscreteValue){ |
| buffer.append("- possible values: ["); //$NON-NLS-1$ |
| for (int i = 0, max = possibleValues.length; i < max; i++) { |
| if (i != 0) |
| buffer.append(", "); //$NON-NLS-1$ |
| buffer.append(possibleValues[i]); |
| } |
| buffer.append("]\n"); //$NON-NLS-1$ |
| buffer.append("- curr. val. index: ").append(currentValueIndex).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| buffer.append("- description: ").append(description).append("\n"); //$NON-NLS-1$ //$NON-NLS-2$ |
| return buffer.toString(); |
| } |
| /** |
| * Gets the optionName. |
| * @return Returns a String |
| */ |
| public String getOptionName() { |
| return optionName; |
| } |
| } |