com.onegini.sdk.util.MultiSourcePropertyProvider Maven / Gradle / Ivy

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Java SDK to connect to the Onegini platform

There is a newer version: 5.92.0

/*
 * Copyright 2013-2020 Onegini b.v.
 *
 * 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.onegini.sdk.util;

import static java.util.Objects.isNull;
import static java.util.Objects.nonNull;
import static java.util.Optional.ofNullable;

public class MultiSourcePropertyProvider {

  public static String getProperty(final String property) {
    return ofNullable(System.getenv(property))
        .orElse(System.getProperty(property));
  }

  public static String getPropertyOrDefault(final String propertyKey, final String defaultValue) {
    String propertyValue = System.getenv(propertyKey);
    if (isNull(propertyValue)) {
      propertyValue = System.getProperty(propertyKey);
    }
    return nonNull(propertyValue) ? propertyValue : defaultValue;
  }
}