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Data Collector API

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package io.descoped.dc.api.el;

import io.descoped.dc.api.util.CommonUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ELCast {

    private final static Logger LOG = LoggerFactory.getLogger(ELCast.class);

    public Float toFloat(String value) {
        if (value == null) {
            return null;
        }
        try {
            return Float.valueOf(value);
        } catch (RuntimeException | Error e) {
            throw e;
        } catch (Exception e) {
            throw new EvaluationException("Error casting '" + value + "' to Float!\n" + CommonUtils.captureStackTrace(e));
        }
    }

    public Double toDouble(String value) {
        if (value == null) {
            return null;
        }
        try {
            return Double.valueOf(value);
        } catch (RuntimeException | Error e) {
            throw e;
        } catch (Exception e) {
            throw new EvaluationException("Error casting '" + value + "' to Double!\n" + CommonUtils.captureStackTrace(e));
        }
    }

    public Integer toInteger(String value) {
        if (value == null) {
            return null;
        }
        try {
            return Integer.valueOf(value);
        } catch (RuntimeException | Error e) {
            throw e;
        } catch (Exception e) {
            throw new EvaluationException("Error casting '" + value + "' to Integer!\n" + CommonUtils.captureStackTrace(e));
        }
    }

    public Long toLong(String value) {
        if (value == null) {
            return null;
        }
        try {
            return Long.valueOf(value);
        } catch (RuntimeException | Error e) {
            throw e;
        } catch (Exception e) {
            throw new EvaluationException("Error casting '" + value + "' to Long!\n" + CommonUtils.captureStackTrace(e));
        }
    }
}