firebase-testing/src/com/google/gct/testing/CloudCustomPersistentConfigurations.java

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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.gct.testing;

import com.intellij.openapi.components.PersistentStateComponent;
import com.intellij.openapi.components.State;
import com.intellij.openapi.components.Storage;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleServiceManager;
import org.jetbrains.annotations.NotNull;

@State(
    name = "CloudCustomPersistentConfigurations",
    storages = {
      @Storage(file = "$MODULE_FILE$")
    }
)
public class CloudCustomPersistentConfigurations implements PersistentStateComponent<CloudPersistentState> {

  private CloudPersistentState myCloudPersistentState;

  protected CloudCustomPersistentConfigurations() {
  }

  public static CloudCustomPersistentConfigurations getInstance(Module module) {
    return ModuleServiceManager.getService(module, CloudCustomPersistentConfigurations.class);
  }

  @NotNull
  @Override
  public CloudPersistentState getState() {
    if (myCloudPersistentState == null) {
      myCloudPersistentState = new CloudPersistentState();
    }
    return myCloudPersistentState;
  }

  @Override
  public void loadState(CloudPersistentState cloudPersistentState) {
    this.myCloudPersistentState = cloudPersistentState;
  }
}