1 /* 2 * Copyright 2016 Google Inc. All Rights Reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.googlejavaformat.intellij; 18 19 import com.google.googlejavaformat.java.JavaFormatterOptions; 20 import com.intellij.openapi.components.PersistentStateComponent; 21 import com.intellij.openapi.components.State; 22 import com.intellij.openapi.components.Storage; 23 import com.intellij.openapi.project.Project; 24 import org.checkerframework.checker.nullness.qual.Nullable; 25 import org.jetbrains.annotations.NotNull; 26 27 @State( 28 name = "GoogleJavaFormatSettings", 29 storages = {@Storage("google-java-format.xml")}) 30 class GoogleJavaFormatSettings implements PersistentStateComponent<GoogleJavaFormatSettings.State> { 31 32 private final Project project; 33 34 private State state = new State(); 35 GoogleJavaFormatSettings(Project project)36 GoogleJavaFormatSettings(Project project) { 37 this.project = project; 38 } 39 getInstance(Project project)40 static GoogleJavaFormatSettings getInstance(Project project) { 41 return project.getService(GoogleJavaFormatSettings.class); 42 } 43 44 @Nullable 45 @Override getState()46 public State getState() { 47 return state; 48 } 49 50 @Override loadState(@otNull State state)51 public void loadState(@NotNull State state) { 52 this.state = state; 53 } 54 isEnabled()55 boolean isEnabled() { 56 return state.enabled.equals(EnabledState.ENABLED); 57 } 58 setEnabled(boolean enabled)59 void setEnabled(boolean enabled) { 60 setEnabled(enabled ? EnabledState.ENABLED : EnabledState.DISABLED); 61 } 62 setEnabled(EnabledState enabled)63 void setEnabled(EnabledState enabled) { 64 if (enabled.equals(EnabledState.ENABLED)) { 65 JreConfigurationChecker.checkJreConfiguration(project); 66 } 67 state.enabled = enabled; 68 } 69 isUninitialized()70 boolean isUninitialized() { 71 return state.enabled.equals(EnabledState.UNKNOWN); 72 } 73 getStyle()74 JavaFormatterOptions.Style getStyle() { 75 return state.style; 76 } 77 setStyle(JavaFormatterOptions.Style style)78 void setStyle(JavaFormatterOptions.Style style) { 79 state.style = style; 80 } 81 82 enum EnabledState { 83 UNKNOWN, 84 ENABLED, 85 DISABLED 86 } 87 88 static class State { 89 90 private EnabledState enabled = EnabledState.UNKNOWN; 91 public JavaFormatterOptions.Style style = JavaFormatterOptions.Style.GOOGLE; 92 93 // enabled used to be a boolean so we use bean property methods for backwards compatibility setEnabled(@ullable String enabledStr)94 public void setEnabled(@Nullable String enabledStr) { 95 if (enabledStr == null) { 96 enabled = EnabledState.UNKNOWN; 97 } else if (Boolean.parseBoolean(enabledStr)) { 98 enabled = EnabledState.ENABLED; 99 } else { 100 enabled = EnabledState.DISABLED; 101 } 102 } 103 getEnabled()104 public String getEnabled() { 105 switch (enabled) { 106 case ENABLED: 107 return "true"; 108 case DISABLED: 109 return "false"; 110 default: 111 return null; 112 } 113 } 114 } 115 } 116