/*
 * Copyright (c) 2017, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package com.oracle.svm.jni.hosted;

import java.util.Collections;
import java.util.List;

import org.graalvm.nativeimage.hosted.Feature;

import com.oracle.svm.core.SubstrateOptions;
import com.oracle.svm.core.annotate.AutomaticFeature;
import com.oracle.svm.core.configure.ConfigurationFiles;

Automatically enables JNIFeature when specific options are set. /**
 * Automatically enables {@link JNIFeature} when specific options are set.
 */
@AutomaticFeature
public class JNIAutomaticFeature implements Feature {
    @Override
    public boolean isInConfiguration(IsInConfigurationAccess access) {
        return SubstrateOptions.JNI.getValue() || ConfigurationFiles.Options.JNIConfigurationFiles.getValue() != null ||
                        ConfigurationFiles.Options.JNIConfigurationResources.getValue() != null;
    }

    @Override
    public List<Class<? extends Feature>> getRequiredFeatures() {
        return Collections.singletonList(JNIFeature.class);
    }
}