/*
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * 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.intellij.ide.passwordSafe;

import com.intellij.credentialStore.CredentialAttributes;
import com.intellij.credentialStore.Credentials;
import com.intellij.openapi.components.ServiceManager;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.concurrency.Promise;

public abstract class PasswordSafe implements PasswordStorage {
  @NotNull
  public static PasswordSafe getInstance() {
    return ServiceManager.getService(PasswordSafe.class);
  }

  public abstract void set(@NotNull CredentialAttributes attributes, @Nullable Credentials credentials, boolean memoryOnly);

  public abstract boolean isMemoryOnly();

  @NotNull
  public abstract Promise<Credentials> getAsync(@NotNull CredentialAttributes attributes);

  public abstract boolean isPasswordStoredOnlyInMemory(@NotNull CredentialAttributes attributes, @NotNull Credentials credentials);
}

/*
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * 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.intellij.ide.passwordSafe

import com.intellij.credentialStore.CredentialAttributes
import com.intellij.credentialStore.Credentials
import com.intellij.openapi.components.ServiceManager
import org.jetbrains.concurrency.Promise

abstract class PasswordSafe : PasswordStorage {
  companion object {
    val instance: PasswordSafe
      get() = ServiceManager.getService(PasswordSafe::class.java)
  }

  abstract val isMemoryOnly: Boolean

  abstract operator fun set(attributes: CredentialAttributes, credentials: Credentials?, memoryOnly: Boolean)

  abstract fun getAsync(attributes: CredentialAttributes): Promise<Credentials>

  abstract fun isPasswordStoredOnlyInMemory(attributes: CredentialAttributes, credentials: Credentials): Boolean
}

convert PasswordSafe to kotlin