Merge commit 'v1.19.0' am: 9b3a28805d am: 26c8b23036

Original change: https://android-review.googlesource.com/c/platform/external/google-java-format/+/2887766

Change-Id: I8246aff1657340343b7be41eaca56f5db378e808
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 115 insertions, 0 deletions

diff --git a/idea_plugin/src/main/java/com/google/googlejavaformat/intellij/GoogleJavaFormatSettings.java b/idea_plugin/src/main/java/com/google/googlejavaformat/intellij/GoogleJavaFormatSettings.java
new file mode 100644
index 0000000..ee187c0
--- /dev/null
+++ b/idea_plugin/src/main/java/com/google/googlejavaformat/intellij/GoogleJavaFormatSettings.java
@@ -0,0 +1,115 @@
+/*
+ * 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;
+      }
+    }
+  }
+}