Example usage for javax.persistence Parameter getName

Introduction

In this page you can find the example usage for javax.persistence Parameter getName.

Prototype

String getName();

Source Link

Document

Return the parameter name, or null if the parameter is not a named parameter or no name has been assigned.

Usage

From source file:org.eclipse.emf.teneo.hibernate.HbEntityDataStore.java

@SuppressWarnings({ "rawtypes", "unchecked" })
protected QueryImpl<?> repairParameterJavaType(QueryImpl<?> query) {
    try {/*from w  w w. j a v  a  2s.c  o  m*/
        final Set<Parameter<?>> repairedParameters = new HashSet<Parameter<?>>();
        final Object parametersObject = getQueryParametersField().get(query);
        final AbstractQueryImpl queryImpl = AbstractQueryImpl.class.cast(query.getHibernateQuery());
        for (Parameter<?> parameter : (Collection<Parameter>) parametersObject) {
            if (Map.class == parameter.getParameterType()) {
                final Type type;
                if (parameter.getName() != null) {
                    // repair these ones
                    final NamedParameterDescriptor descriptor = queryImpl.getParameterMetadata()
                            .getNamedParameterDescriptor(parameter.getName());
                    type = descriptor.getExpectedType();
                } else {
                    type = queryImpl.getParameterMetadata()
                            .getOrdinalParameterExpectedType(parameter.getPosition());
                }
                if (type instanceof EntityType) {
                    final Parameter<?> param = new ParameterImpl(parameter.getName(), parameter.getPosition(),
                            Object.class);
                    repairedParameters.add(param);
                    // final EntityType entityType = (EntityType) type;
                    // final String entityName = entityType
                    // .getAssociatedEntityName();
                    // final EClass eClass = HbEntityDataStore.this
                    // .getEntityNameStrategy().toEClass(entityName);

                } else {
                    repairedParameters.add(parameter);
                }
            } else {
                repairedParameters.add(parameter);
            }
        }
        getQueryParametersField().set(query, repairedParameters);
        return query;
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
}

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From source file:org.springframework.integration.jpa.core.DefaultJpaOperations.java

/**
 * Given a JPQL query, this method gets all parameters defined in this query and
 * use the {@link ParameterSource} to find their values and set them.
 *
 *//*from www. j a  v a 2s .co  m*/
private void setParametersIfRequired(String queryString, ParameterSource source, Query query) {
    Set<Parameter<?>> parameters = query.getParameters();

    if (parameters != null && !parameters.isEmpty()) {
        if (source != null) {
            for (Parameter<?> param : parameters) {
                String paramName = param.getName();
                Integer position = param.getPosition();

                final Object paramValue;

                if (position != null) {

                    if (source instanceof PositionSupportingParameterSource) {
                        paramValue = ((PositionSupportingParameterSource) source).getValueByPosition(position);
                        query.setParameter(position, paramValue);
                    } else {
                        throw new JpaOperationFailedException("Positional Parameters are only support "
                                + "for PositionSupportingParameterSources.", queryString);
                    }

                } else {

                    if (StringUtils.hasText(paramName)) {
                        paramValue = source.getValue(paramName);
                        query.setParameter(paramName, paramValue);
                    } else {
                        throw new JpaOperationFailedException(
                                "This parameter does not contain a parameter name. "
                                        + "Additionally it is not a positional parameter, neither.",
                                queryString);
                    }
                }

            }
        } else {
            throw new IllegalArgumentException("Query has parameters but no parameter source provided");
        }

    }
}

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From source file:org.squashtest.tm.domain.testcase.TestCase.java

/**
 * If the given parameter doesn't already exists in this.parameters, and, if the given parameter's name is not found
 * in this.parmeters : will add the given parameter to this.parameters.
 *
 * @throws NameAlreadyInUseException/*from   ww w.ja  v a 2s . co  m*/
 * @param parameter
 */
protected void addParameter(@NotNull Parameter parameter) {
    Parameter homonyme = findParameterByName(parameter.getName());
    if (homonyme != null && !homonyme.equals(parameter)) {
        throw new NameAlreadyInUseException(Parameter.class.getSimpleName(), parameter.getName());
    }
    this.parameters.add(parameter);

}

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From source file:org.squashtest.tm.domain.testcase.TestCase.java

/**
 * Will go through this.parameters and return the Parameter matching the given name
 *
 * @param name//from ww  w . j  av  a  2 s .  c  om
 *            : the name of the parameter to return
 * @return the parameter matching the given name or <code>null</code>
 */
public Parameter findParameterByName(String name) {
    for (Parameter parameter : this.parameters) {
        if (parameter.getName().equals(name)) {
            return parameter;
        }
    }
    return null;
}

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