/*
 * Copyright (c) 2017, 2024, 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.heapviewer.java;

import java.util.List;
import org.graalvm.visualvm.heapviewer.model.DataType;
import org.graalvm.visualvm.heapviewer.model.HeapViewerNode;
import org.graalvm.visualvm.heapviewer.model.NodesCache;
import org.graalvm.visualvm.lib.jfluid.heap.Heap;

/**
 *
 * @author Tomas Hurka
 */
public class ThreadStateNode extends HeapViewerNode {
    private final Thread.State state;

    public ThreadStateNode(Thread.State state, List<HeapViewerNode> children) {
        this.state = state;
        setChildren(children.toArray(NO_NODES));
    }

    public String getName() {
        if (state == null) return "Undefined";  // NOI18N
        return state.toString();
    }

    public Thread.State getState() {
        return state;
    }

    public String toString() {
        return getName();
    }

    protected void resetChildren() {}

    public void forgetChildren(NodesCache cache) {}

    protected Object getValue(DataType type, Heap heap) {
        if (type == DataType.NAME) return getName();
        if (type == DataType.COUNT) return DataType.COUNT.getUnsupportedValue();
        if (type == DataType.OWN_SIZE) return DataType.OWN_SIZE./*getNoValue()*/getUnsupportedValue();
        if (type == DataType.RETAINED_SIZE) return DataType.RETAINED_SIZE./*getNoValue()*/getUnsupportedValue();

        if (type == DataType.INSTANCE) return DataType.INSTANCE./*getNoValue()*/getUnsupportedValue();
        if (type == DataType.CLASS) return DataType.CLASS./*getNoValue()*/getUnsupportedValue();

        if (type == DataType.LOGICAL_VALUE) return DataType.LOGICAL_VALUE./*getNoValue()*/getUnsupportedValue();

        return super.getValue(type, heap);
    }

}
