/*
 * Copyright (c) 2016, 2021, 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
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package org.graalvm.visualvm.lib.profiler.heapwalk.details.netbeans;

import org.graalvm.visualvm.lib.jfluid.heap.Instance;
import org.graalvm.visualvm.lib.profiler.heapwalk.details.spi.DetailsProvider;
import org.graalvm.visualvm.lib.profiler.heapwalk.details.spi.DetailsUtils;
import org.openide.util.lookup.ServiceProvider;

/**
 *
 * @author Tomas Hurka
 */
@ServiceProvider(service=DetailsProvider.class)
public class VCSDetailsProvider extends DetailsProvider.Basic {

    private static final String GIT_STATUS = "org.netbeans.libs.git.GitStatus"; // NOI18N

    public VCSDetailsProvider() {
        super(GIT_STATUS);
    }

    @Override
    public String getDetailsString(String className, Instance instance) {
        if (GIT_STATUS.equals(className))  {
            String relpath = DetailsUtils.getInstanceFieldString(instance, "relativePath"); // NOI18N
            String status = DetailsUtils.getInstanceFieldString(instance, "statusHeadWC"); // NOI18N
            if (status != null && relpath != null) {
                return status + " " + relpath;      // NOI18N
            }
        }
        return null;
    }
}
