jetbrains.exodus.util.SystemProperty.kt Maven / Gradle / Ivy

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/**
 * Copyright 2010 - 2022 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
 *
 * https://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 jetbrains.exodus.util

import java.lang.Boolean.getBoolean

/**
 * Executes an action if specified system property with defaultValue is equal to specified value.
 */
fun doIfPropertyIsEqualTo(prop: String, value: String?, defaultValue: String? = null, action: () -> Unit) {
    if (System.getProperty(prop, defaultValue) == value) {
        action()
    }
}

/**
 * Executes an action if specified system property is equal to `true`.
 */
fun doIfTrue(prop: String, action: () -> Unit) {
    if (getBoolean(prop)) {
        action()
    }
}