Example usage for javax.persistence.metamodel SingularAttribute toString

Introduction

In this page you can find the example usage for javax.persistence.metamodel SingularAttribute toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:org.easy.criteria.CriteriaComposer.java

/**
 * @param function/*from   w  ww .  ja  v a 2s  . com*/
 * @param attribute
 * @param alias
 * @return
 */
public <V> CriteriaComposer<E> select(AggregateFunction function, SingularAttribute<? super E, V> attribute,
        String alias) {
    Preconditions.checkNotNull(function);
    Preconditions.checkNotNull(attribute);

    if (alias == null || alias.trim().length() == 0)
        alias = function.toString().toLowerCase() + "." + this._entityClass.getSimpleName() + "."
                + attribute.getName();

    SelectContainer<E> selectContainer = new SelectContainer<E>(function, attribute, alias);

    int index = _selects.indexOf(selectContainer);

    if (index >= 0)
        _selects.add(index, selectContainer);
    else
        _selects.add(selectContainer);

    log.debug("Added select " + attribute.toString());

    return this;
}

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