本文整理了Java中javax.persistence.criteria.Order.isAscending()方法的一些代码示例，展示了Order.isAscending()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Order.isAscending()方法的具体详情如下：
包路径：javax.persistence.criteria.Order
类名称：Order
方法名：isAscending

Order.isAscending介绍

[英]Whether ascending ordering is in effect.
[中]升序是否有效。

代码示例

代码示例来源：origin: hibernate/hibernate-orm

protected void renderOrderByClause(RenderingContext renderingContext, StringBuilder jpaqlBuffer) {
    if ( getOrderList().isEmpty() ) {
      return;
    }

    renderingContext.getClauseStack().push( Clause.ORDER );
    try {
      jpaqlBuffer.append( " order by " );
      String sep = "";
      for ( Order orderSpec : getOrderList() ) {
        jpaqlBuffer.append( sep )
            .append( ( (Renderable) orderSpec.getExpression() ).render( renderingContext ) )
            .append( orderSpec.isAscending() ? " asc" : " desc" );
        sep = ", ";
      }
    }
    finally {
      renderingContext.getClauseStack().pop();
    }
  }
}

代码示例来源：origin: babyfish-ct/babyfish

@Override
public void visitOrder(Order order) {
  this.visit(order.getExpression());
  this.jpqlBuilder.append(order.isAscending() ? " asc" : " desc");
}

代码示例来源：origin: org.hibernate/com.springsource.org.hibernate.ejb

jpaqlQuery.append( sep )
    .append( ( ( Renderable ) orderSpec.getExpression() ).render( renderingContext ) )
    .append( orderSpec.isAscending() ? " asc" : " desc" );
sep = ", ";

代码示例来源：origin: Blazebit/blaze-persistence

private void renderOrderBy(OrderByBuilder<?> ob, RenderContextImpl context) {
  if (orderList == null) {
    return;
  }
  context.setClauseType(ClauseType.ORDER_BY);
  for (Order order : orderList) {
    context.getBuffer().setLength(0);
    ((AbstractSelection<?>) order.getExpression()).render(context);
    String expression = context.takeBuffer();
    Map<String, InternalQuery<?>> aliasToSubqueries = context.takeAliasToSubqueryMap();
    if (aliasToSubqueries.isEmpty()) {
      boolean nullsFirst = false;
      if (order instanceof BlazeOrder) {
        nullsFirst = ((BlazeOrder) order).isNullsFirst();
      }
      ob.orderBy(expression, order.isAscending(), nullsFirst);
    } else {
      throw new IllegalArgumentException("Subqueries are not supported in the order by clause!");
      //            MultipleSubqueryInitiator<?> initiator = ob.groupBySubqueries(expression);
      //
      //            for (Map.Entry<String, InternalQuery<?>> subqueryEntry : aliasToSubqueries.entrySet()) {
      //                context.pushSubqueryInitiator(initiator.with(subqueryEntry.getKey()));
      //                subqueryEntry.getValue().renderSubquery(context);
      //                context.popSubqueryInitiator();
      //            }
      //
      //            initiator.end();
    }
  }
}

代码示例来源：origin: com.blazebit/blaze-persistence-jpa-criteria-impl

private void renderOrderBy(OrderByBuilder<?> ob, RenderContextImpl context) {
  if (orderList == null) {
    return;
  }
  context.setClauseType(ClauseType.ORDER_BY);
  for (Order order : orderList) {
    context.getBuffer().setLength(0);
    ((AbstractSelection<?>) order.getExpression()).render(context);
    String expression = context.takeBuffer();
    Map<String, InternalQuery<?>> aliasToSubqueries = context.takeAliasToSubqueryMap();
    if (aliasToSubqueries.isEmpty()) {
      boolean nullsFirst = false;
      if (order instanceof BlazeOrder) {
        nullsFirst = ((BlazeOrder) order).isNullsFirst();
      }
      ob.orderBy(expression, order.isAscending(), nullsFirst);
    } else {
      throw new IllegalArgumentException("Subqueries are not supported in the order by clause!");
      //            MultipleSubqueryInitiator<?> initiator = ob.groupBySubqueries(expression);
      //
      //            for (Map.Entry<String, InternalQuery<?>> subqueryEntry : aliasToSubqueries.entrySet()) {
      //                context.pushSubqueryInitiator(initiator.with(subqueryEntry.getKey()));
      //                subqueryEntry.getValue().renderSubquery(context);
      //                context.popSubqueryInitiator();
      //            }
      //
      //            initiator.end();
    }
  }
}

代码示例来源：origin: babyfish-ct/babyfish

@Override
public void visitOrder(Order order) {
  this
  .append("Order")
  .beginMap();
  
  this.append("expression: ").append(order.getExpression()).appendLine(",");
  this.append("ascending: ").append(order.isAscending()).appendLine();
  
  this.endMap();
}

代码示例来源：origin: org.aksw.jena-sparql-api/jena-sparql-api-mapper

Expr e = x.accept(orderCompiler);
int dir = order.isAscending() ? Query.ORDER_ASCENDING : Query.ORDER_DESCENDING;
sortConditions.add(new SortCondition(e, dir));

代码示例来源：origin: SmartDataAnalytics/jena-sparql-api

Expr e = x.accept(orderCompiler);
int dir = order.isAscending() ? Query.ORDER_ASCENDING : Query.ORDER_DESCENDING;
sortConditions.add(new SortCondition(e, dir));