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Java unlimited runtime class and resource redefinition.

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/*
 * Copyright 2013-2024 the HotswapAgent authors.
 *
 * This file is part of HotswapAgent.
 *
 * HotswapAgent is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 2 of the License, or (at your
 * option) any later version.
 *
 * HotswapAgent 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 for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with HotswapAgent. If not, see http://www.gnu.org/licenses/.
 */
package org.hotswap.agent.plugin.deltaspike_jakarta;

import org.hotswap.agent.logging.AgentLogger;
import org.hotswap.agent.util.signature.ClassSignatureComparerHelper;
import org.hotswap.agent.util.signature.ClassSignatureElement;

/**
 * Creates signature for Deltaspike partial bean class. Signature calculation uses class elements defined in SIGNATURE_ELEMENTS.
 *
 * @author Vladimir Dvorak
 */
public class DeltaspikeClassSignatureHelper {

    private static AgentLogger LOGGER = AgentLogger.getLogger(DeltaspikeClassSignatureHelper.class);

    private static final ClassSignatureElement[] SIGNATURE_ELEM_PROXY = {
            ClassSignatureElement.SUPER_CLASS,
            ClassSignatureElement.INTERFACES,
            ClassSignatureElement.CLASS_ANNOTATION,
            ClassSignatureElement.CONSTRUCTOR,
            ClassSignatureElement.METHOD,
            ClassSignatureElement.METHOD_ANNOTATION,
            ClassSignatureElement.METHOD_PARAM_ANNOTATION,
            ClassSignatureElement.METHOD_EXCEPTION,
            ClassSignatureElement.FIELD,
            ClassSignatureElement.FIELD_ANNOTATION
    };

    /**
     * Gets the class signature for partial bean class comparison
     *
     * @param clazz the clazz for which signature is calculated
     * @return the java class signature
     */
    public static String getSignaturePartialBeanClass(Class clazz) {
        try {
            return ClassSignatureComparerHelper.getJavaClassSignature(clazz, SIGNATURE_ELEM_PROXY);
        } catch (Exception e) {
            LOGGER.error("getSignatureForProxyClass(): Error reading signature", e);
            return null;
        }
    }

}