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/*
 * Copyright 2000-2010 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.impl;

import com.intellij.ide.passwordSafe.PasswordSafeException;
import com.intellij.ide.passwordSafe.PasswordStorage;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * The provider for password safe component
 */
public abstract class PasswordSafeProvider implements PasswordStorage {
  /**
   * @return true, the implementation is supported in the current environment
   */
  public abstract boolean isSupported();
  /**
   * @return the description of the provider
   */
  public abstract String getDescription();

  /**
   * @return the name of provider
   */
  public abstract String getName();

  @Nullable
  @Override
  public String getPassword(@Nullable Project project, @NotNull Class requestor, String key) throws PasswordSafeException {
    return getPassword(project, requestor, key, null);
  }

  @Override
  public void storePassword(@Nullable Project project, @NotNull Class requestor, String key, String value) throws PasswordSafeException {
    storePassword(project, requestor, key, value, null);
  }

  @Override
  public void removePassword(@Nullable Project project, @NotNull Class requestor, String key) throws PasswordSafeException {
    removePassword(project, requestor, key, null);
  }

}