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/**
 * Copyright (c) 2012 to original author or authors
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package io.tesla.lifecycle.profiler.internal;

import io.tesla.lifecycle.profiler.SessionProfileRenderer;
import java.util.Locale;

/**
 * Abstract base implementation of {@link SessionProfileRenderer}.
 */
public abstract class AbstractSessionProfileRenderer implements SessionProfileRenderer {

    /** Determines if the profiling report shall be logged at the end of the build */
    protected final boolean logProfileData;

    /**
     * The constructor.
     */
    public AbstractSessionProfileRenderer() {

        super();
        this.logProfileData = getBooleanProperty("maven.profile.log.output", true);
    }

    /**
     * @param name the name of the {@link System#getProperty(String) system property}.
     * @param defaultValue the default value if the {@link System#getProperty(String) system property} is undefined or invalid.
     * @return the configured boolean value.
     */
    protected static boolean getBooleanProperty(String name, boolean defaultValue) {

        boolean result = defaultValue;
        String valueAsString = System.getProperty(name);
        if (valueAsString != null) {
            valueAsString = valueAsString.toLowerCase(Locale.ROOT);
            if ("true".equals(valueAsString) || "yes".equals(valueAsString)) {
                result = true;
            } else if ("false".equals(valueAsString) || "no".equals(valueAsString)) {
                result = true;
            }
        }
        return result;
    }
}