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/*
* Copyright 2016 Google Inc. All Rights Reserved.
*
* Licensed 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 com.google.googlejavaformat.intellij;
import com.google.googlejavaformat.java.JavaFormatterOptions;
import com.intellij.openapi.components.PersistentStateComponent;
import com.intellij.openapi.components.State;
import com.intellij.openapi.components.Storage;
import com.intellij.openapi.project.Project;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.jetbrains.annotations.NotNull;
@State(
name = "GoogleJavaFormatSettings",
storages = {@Storage("google-java-format.xml")})
class GoogleJavaFormatSettings implements PersistentStateComponent<GoogleJavaFormatSettings.State> {
private final Project project;
private State state = new State();
GoogleJavaFormatSettings(Project project) {
this.project = project;
}
static GoogleJavaFormatSettings getInstance(Project project) {
return project.getService(GoogleJavaFormatSettings.class);
}
@Nullable
@Override
public State getState() {
return state;
}
@Override
public void loadState(@NotNull State state) {
this.state = state;
}
boolean isEnabled() {
return state.enabled.equals(EnabledState.ENABLED);
}
void setEnabled(boolean enabled) {
setEnabled(enabled ? EnabledState.ENABLED : EnabledState.DISABLED);
}
void setEnabled(EnabledState enabled) {
if (enabled.equals(EnabledState.ENABLED)) {
JreConfigurationChecker.checkJreConfiguration(project);
}
state.enabled = enabled;
}
boolean isUninitialized() {
return state.enabled.equals(EnabledState.UNKNOWN);
}
JavaFormatterOptions.Style getStyle() {
return state.style;
}
void setStyle(JavaFormatterOptions.Style style) {
state.style = style;
}
enum EnabledState {
UNKNOWN,
ENABLED,
DISABLED
}
static class State {
private EnabledState enabled = EnabledState.UNKNOWN;
public JavaFormatterOptions.Style style = JavaFormatterOptions.Style.GOOGLE;
// enabled used to be a boolean so we use bean property methods for backwards compatibility
public void setEnabled(@Nullable String enabledStr) {
if (enabledStr == null) {
enabled = EnabledState.UNKNOWN;
} else if (Boolean.parseBoolean(enabledStr)) {
enabled = EnabledState.ENABLED;
} else {
enabled = EnabledState.DISABLED;
}
}
public String getEnabled() {
switch (enabled) {
case ENABLED:
return "true";
case DISABLED:
return "false";
default:
return null;
}
}
}
}
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