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alfonx |
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package skrueger.db; |
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/** |
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* Hilfsmethoden für PostgreSQL |
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*/ |
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public class PGUtil { |
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/** |
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* @param binding |
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* Eine "einfache" Javaklasse, die in PG abgebildet werden soll. |
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* @return einen PG-spezifischen Datentypenamen für einen Javatyp zurück, z.b. "double precision" für <code>Double.class</code> |
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*/ |
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public static String getColTypeName(Class<?> binding) { |
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if (binding.isAssignableFrom(Double.class)) { |
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return "double precision"; // eg 'number' at oracle |
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} else if (binding.isAssignableFrom(String.class)) { |
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return "text"; |
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} else if (binding.isAssignableFrom(Integer.class)) { |
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return "integer"; |
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} else if (binding.isAssignableFrom(Long.class)) { |
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return "bigint"; |
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} |
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throw new RuntimeException("DB Type mapping for " + binding |
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+ " not yet implemented."); |
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} |
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} |