| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.modules.javascript2.requirejs; |
| |
| import java.util.Collections; |
| import java.util.TreeMap; |
| import java.util.Map; |
| import java.util.prefs.Preferences; |
| import java.util.regex.Pattern; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.api.project.ProjectUtils; |
| |
| /** |
| * |
| * @author Petr Pisl |
| */ |
| public class RequireJsPreferences { |
| private static final String DEFAULT_VALUE = ""; // NOI18N |
| private static final String MAPPINGS_SEPARATOR = "}{"; //NOI18N |
| private static final String MAPPINGS_PATH_SEPARATOR = " , "; //NOI18N |
| |
| public static final Property<Boolean> ENABLED = new Property<Boolean>("enabled") { |
| @Override |
| public Boolean getDefaultValue() { |
| return true; |
| } |
| }; |
| |
| private static final Property<String> MAPPINGS = new Property<String>("mappings") { // NOI18N |
| @Override |
| public String getDefaultValue() { |
| return ""; |
| } |
| }; |
| |
| |
| public static class Property<T> { |
| |
| private final String key; |
| |
| private Property(String key) { |
| assert key != null; |
| this.key = key; |
| } |
| |
| String getKey() { |
| return key; |
| } |
| |
| public T getDefaultValue() { |
| return null; |
| } |
| |
| } |
| |
| public static Boolean getBoolean(Project project, Property<Boolean> property) { |
| return Boolean.parseBoolean(get(project, property)); |
| } |
| |
| public static void putBoolean(Project project, Property<Boolean> property, boolean value) { |
| put(project, property, Boolean.toString(value)); |
| } |
| |
| public static final Map <String, String> getMappings(Project project) { |
| String storedMappings = get(project, MAPPINGS); |
| if (storedMappings == null || storedMappings.isEmpty()) { |
| return Collections.emptyMap(); |
| } |
| String[] mappings = storedMappings.split(Pattern.quote(MAPPINGS_SEPARATOR)); |
| Map<String, String> result = new TreeMap<String, String>(); |
| String pattern = Pattern.quote(MAPPINGS_PATH_SEPARATOR); |
| for (String mapping : mappings) { |
| String[] parts = mapping.split(pattern); |
| if (parts.length == 2) { |
| if (parts[0].startsWith("{")) { |
| parts[0] = parts[0].substring(1); |
| } |
| parts[0] = parts[0].trim(); |
| if (parts[1].endsWith("}")) { |
| parts[1] = parts[1].substring(0, parts[1].length() - 1); |
| } |
| parts[1] = parts[1].trim(); |
| result.put(parts[0], parts[1]); |
| } |
| } |
| return result; |
| } |
| |
| public static final void storeMappings(Project project, Map<String, String> mappings) { |
| StringBuilder storedMappings = new StringBuilder(); |
| if (mappings.isEmpty()) { |
| storedMappings.append(MAPPINGS.getDefaultValue()); |
| } else { |
| storedMappings.append('{'); |
| for (Map.Entry<String, String> mapping : mappings.entrySet()) { |
| if (storedMappings.length() > 1) { |
| storedMappings.append(MAPPINGS_SEPARATOR); |
| } |
| storedMappings.append(mapping.getKey().trim()).append(MAPPINGS_PATH_SEPARATOR).append(mapping.getValue().trim()); |
| } |
| storedMappings.append('}'); |
| } |
| put(project, MAPPINGS, storedMappings.toString()); |
| } |
| |
| public static String get(final Project project, Property<? extends Object> property) { |
| if (project == null) { |
| return null; |
| } |
| Preferences preferences = getPreferences(project); |
| // get default value lazyly since it can do anything... |
| String value = preferences.get(property.getKey(), DEFAULT_VALUE); |
| if (DEFAULT_VALUE.equals(value)) { |
| Object defaultValue = property.getDefaultValue(); |
| if (defaultValue == null) { |
| return null; |
| } |
| return defaultValue.toString(); |
| } |
| if (!StringUtils.hasText(value)) { |
| return null; |
| } |
| return value; |
| } |
| |
| public static void put(Project project, Property<? extends Object> property, String value) { |
| if (project != null) { |
| if (StringUtils.hasText(value) && !value.equals(property.getDefaultValue())) { |
| getPreferences(project).put(property.getKey(), value); |
| } else { |
| getPreferences(project).remove(property.getKey()); |
| } |
| } |
| } |
| |
| private static Preferences getPreferences(Project project) { |
| return ProjectUtils.getPreferences(project, RequireJsPreferences.class, true); |
| } |
| } |