Example usage for javax.persistence.criteria Expression getJavaType

Introduction

In this page you can find the example usage for javax.persistence.criteria Expression getJavaType.

Prototype

Class<? extends X> getJavaType();

Source Link

Document

Return the Java type of the tuple element.

Usage

From source file:org.batoo.jpa.core.impl.criteria.expression.AggregationExpression.java

/**
 * @param type/*w w w.ja  v  a  2s . c  om*/
 *            the type of the function
 * @param x
 *            the first parameter
 * 
 * @since 2.0.0
 */
@SuppressWarnings("unchecked")
public AggregationExpression(AggregationFunctionType type, Expression<?> x) {
    super((Class<T>) x.getJavaType());

    this.type = type;
    this.x = (AbstractExpression<?>) x;
}

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From source file:org.batoo.jpa.core.impl.criteria.expression.ArithmeticExression.java

/**
 * @param operation// w  w  w  .  j  a v  a  2 s  .c  o  m
 *            the operation
 * @param x
 *            the left side expression
 * @param y
 *            the right side expression
 * 
 * @since 2.0.0
 */
@SuppressWarnings("unchecked")
public ArithmeticExression(ArithmeticOperation operation, Expression<? extends N> x,
        Expression<? extends N> y) {
    super((Class<N>) x.getJavaType());

    this.operation = operation;
    this.x = (AbstractExpression<N>) x;
    this.y = (AbstractExpression<N>) y;
}

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From source file:org.batoo.jpa.core.impl.criteria.expression.NegationExpression.java

/**
 * @param inner/*from   w ww . j a  v  a  2s. c o m*/
 *            the inner expression
 * 
 * @since 2.0.0
 */
@SuppressWarnings("unchecked")
public NegationExpression(Expression<N> inner) {
    super((Class<N>) inner.getJavaType());

    this.inner = (AbstractExpression<N>) inner;
}

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From source file:org.batoo.jpa.core.impl.criteria.expression.NullIfExpression.java

/**
 * @param x/*from  w w w  .ja  va  2  s .c o m*/
 *            the expression
 * @param y
 *            the expression
 * 
 * @since 2.0.0
 */
@SuppressWarnings("unchecked")
public NullIfExpression(Expression<? extends T> x, Expression<?> y) {
    super((Class<T>) x.getJavaType());

    this.x = (AbstractExpression<? extends T>) x;
    this.y = (AbstractExpression<?>) y;
}

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From source file:org.batoo.jpa.core.impl.criteria.expression.NumericFunctionExpression.java

/**
 * @param type// w  ww  .  j a va  2 s.  c  om
 *            the type of the function
 * @param x
 *            the first parameter
 * @param y
 *            the optional second parameter
 * 
 * @since 2.0.0
 */
@SuppressWarnings("unchecked")
public NumericFunctionExpression(NumericFunctionType type, Expression<?> x, Expression<Integer> y) {
    super((Class<N>) (Number.class.isAssignableFrom(x.getJavaType()) ? x.getJavaType() : Integer.class));

    this.type = type;
    this.x = (AbstractExpression<?>) x;
    this.y = (AbstractExpression<Integer>) y;
}

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