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• scope-rule-javax-jms
• 0.1.10-beta.3
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• MessageProducerContextExtractorResolver.java

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com.undefinedlabs.scope.rules.utils.MessageProducerContextExtractorResolver Maven / Gradle / Ivy

package com.undefinedlabs.scope.rules.utils;

import com.undefinedlabs.scope.rules.utils.extractors.MessageProducerContextExtractorDestMsgFull;
import com.undefinedlabs.scope.rules.utils.extractors.MessageProducerContextExtractorNoop;
import org.apache.commons.lang3.StringUtils;

import java.util.HashMap;
import java.util.Map;

public enum MessageProducerContextExtractorResolver {

    INSTANCE;

    private static final Map extractorByMethodSignature = new HashMap<>();

    static {
        extractorByMethodSignature.put(MessageProducerContextExtractorDestMsgFull.DEST_MSG_FULL_METHOD_PARAMS_SIGNATURE, MessageProducerContextExtractorDestMsgFull.INSTANCE);
    }

    public MessageProducerContextExtractor resolve(final String methodSignature) {
        if(StringUtils.isEmpty(methodSignature)){
            return MessageProducerContextExtractorNoop.INSTANCE;
        }

        final MessageProducerContextExtractor messageProducerContextExtractor = extractorByMethodSignature.get(MessageProducerMethodSignatureExtractor.INSTANCE.extract(methodSignature));
        return messageProducerContextExtractor != null ? messageProducerContextExtractor : MessageProducerContextExtractorNoop.INSTANCE;
    }

}