Example usage for javax.transaction InvalidTransactionException InvalidTransactionException

Introduction

In this page you can find the example usage for javax.transaction InvalidTransactionException InvalidTransactionException.

Prototype

public InvalidTransactionException(String msg) 

Source Link

Usage

From source file:com.p5solutions.core.jpa.orm.ConversionUtilityImpl.java

/**
 * Convert complex value.//  ww  w . ja va2s  . c  o m
 * 
 * @param pb
 *          the pb
 * @param value
 *          the value
 * @param sourceType
 *          the source type
 * @param targetType
 *          the target type
 * @return the object
 * @throws TypeConversionException
 *           the type conversion exception
 */
protected Object convertComplexValue(ParameterBinder pb, Object value, Class<?> sourceType, Class<?> targetType)
        throws TypeConversionException {
    EntityDetail<?> entityDetail = getEntityUtility().getEntityDetail(sourceType);
    List<ParameterBinder> pkpbs = entityDetail.getPrimaryKeyParameterBinders();
    if (pkpbs == null) {
        throw new NullPointerException("No primary key columns defined for table-entity of type " + sourceType);
    }

    if (pkpbs.size() > 1) {
        throw new RuntimeException(new InvalidTransactionException("Only surogate keys "
                + "supported when arguments by reference, and not value. " + "Entity type " + sourceType));
    }

    ParameterBinder pkpb = pkpbs.get(0);

    // IDEALLY WE WANT TO DO THIS BY SOME SORT OF BINDING PATH.
    // ParameterBinder pb =
    // entityDetail.getParameterBinderByBindingPath(bindingPath);
    //
    if (pkpb != null) {
        Object newValue = ReflectionUtility.getValue(pkpb.getGetterMethod(), value);
        value = newValue;
    }
    return value;
}

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