/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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 org.apache.logging.log4j.plugins.condition;

import org.apache.logging.log4j.plugins.di.InstanceFactory;
import org.apache.logging.log4j.util.LoaderUtil;
import org.apache.logging.log4j.util.PropertiesUtil;
import org.apache.logging.log4j.util.PropertyEnvironment;

/**
 * Provides runtime context to a {@link Condition}.
 */
public class ConditionContext {
    private final PropertyEnvironment environment;
    private final ClassLoader classLoader;
    private final InstanceFactory instanceFactory;

    private ConditionContext(
            final PropertyEnvironment environment,
            final ClassLoader classLoader,
            final InstanceFactory instanceFactory) {
        this.environment = environment;
        this.classLoader = classLoader;
        this.instanceFactory = instanceFactory;
    }

    public PropertyEnvironment getEnvironment() {
        return environment;
    }

    public ClassLoader getClassLoader() {
        return classLoader;
    }

    public InstanceFactory getInstanceFactory() {
        return instanceFactory;
    }

    public static ConditionContext of(final InstanceFactory instanceFactory) {
        final PropertyEnvironment environment = PropertiesUtil.getProperties();
        final ClassLoader classLoader = LoaderUtil.getClassLoader(ConditionContext.class, LoaderUtil.class);
        return new ConditionContext(environment, classLoader, instanceFactory);
    }
}
