Example usage for java.sql SQLDataException SQLDataException

Introduction

In this page you can find the example usage for java.sql SQLDataException SQLDataException.

Prototype

public SQLDataException(String reason, Throwable cause) 

Source Link

Document

Constructs a SQLDataException object with a given reason and cause.

Usage

From source file:com.netflix.metacat.connector.jdbc.services.JdbcConnectorTableService.java

/**
 * Rebuild a source type definition./*w w  w .  j  av a2 s .com*/
 *
 * @param type      The base type e.g. VARCHAR
 * @param size      The size if applicable to the {@code type}
 * @param precision The precision if applicable to the {@code type} e.g. DECIMAL's
 * @return The representation of source type e.g. INTEGER, VARCHAR(50) or DECIMAL(20, 10)
 * @throws SQLDataException When size or precision can't be parsed to integers if non null
 */
protected String buildSourceType(@Nonnull @NonNull final String type, @Nullable final String size,
        @Nullable final String precision) throws SQLDataException {
    if (size != null) {
        final int sizeInt;
        try {
            sizeInt = Integer.parseInt(size);
        } catch (final NumberFormatException nfe) {
            throw new SQLDataException("Size field could not be converted to integer", nfe);
        }
        // Make sure if the type is unsigned it's created correctly
        final String baseType;
        final String afterMagnitude;
        final int unsignedIndex = StringUtils.indexOfIgnoreCase(type, UNSIGNED);
        if (unsignedIndex != -1) {
            baseType = StringUtils.trim(type.substring(0, unsignedIndex));
            afterMagnitude = type.substring(unsignedIndex);
        } else {
            baseType = type;
            afterMagnitude = null;
        }

        if (precision != null) {
            final int precisionInt;
            try {
                precisionInt = Integer.parseInt(precision);
            } catch (final NumberFormatException nfe) {
                throw new SQLDataException("Precision field could not be converted to integer", nfe);
            }
            return baseType + LEFT_PAREN + sizeInt + COMMA_SPACE + precisionInt + RIGHT_PAREN
                    + (afterMagnitude != null ? SPACE + afterMagnitude : EMPTY);
        } else {
            return baseType + LEFT_PAREN + sizeInt + RIGHT_PAREN
                    + (afterMagnitude != null ? SPACE + afterMagnitude : EMPTY);
        }
    } else {
        return type;
    }
}

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