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Java Alias类代码示例

本文整理汇总了Java中net.sf.jsqlparser.expression.Alias类的典型用法代码示例。如果您正苦于以下问题：Java Alias类的具体用法？Java Alias怎么用？Java Alias使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


Alias类属于net.sf.jsqlparser.expression包，在下文中一共展示了Alias类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: visit

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
@Override
public void visit(SelectExpressionItem selectExpressionItem) {
	if (firstRun) {
		if (selectExpressionItem.getAlias() != null) {
			aliases.add(selectExpressionItem.getAlias().getName().toUpperCase());
		}
	} else {
		if (selectExpressionItem.getAlias() == null) {

			while (true) {
				String alias = getNextAlias().toUpperCase();
				if (!aliases.contains(alias)) {
					aliases.add(alias);
					selectExpressionItem.setAlias(new Alias(alias));
					break;
				}
			}
		}
	}
}
开发者ID:WeiMei-Tian，项目名称:editor-sql，代码行数:21，代码来源:AddAliasesVisitor.java

示例2: visit

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
@Override
public void visit(PlainSelect plainSelect) {
	for (SelectItem item : plainSelect.getSelectItems()) {
		item.accept(this);
	}

	if (itemsExpr.size() > 1) {
		BinaryExpression binExpr = createBinaryExpression();
		binExpr.setLeftExpression(itemsExpr.get(0).getExpression());
		for (int i = 1; i < itemsExpr.size() - 1; i++) {
			binExpr.setRightExpression(itemsExpr.get(i).getExpression());
			BinaryExpression binExpr2 = createBinaryExpression();
			binExpr2.setLeftExpression(binExpr);
			binExpr = binExpr2;
		}
		binExpr.setRightExpression(itemsExpr.get(itemsExpr.size() - 1).getExpression());

		SelectExpressionItem sei = new SelectExpressionItem();
		sei.setExpression(binExpr);

		plainSelect.getSelectItems().clear();
		plainSelect.getSelectItems().add(sei);
	}

	((SelectExpressionItem) plainSelect.getSelectItems().get(0)).setAlias(new Alias(alias));
}
开发者ID:WeiMei-Tian，项目名称:editor-sql，代码行数:27，代码来源:ConnectExpressionsVisitor.java

示例3: visit

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
@Override
public void visit(SubSelect subSelect) {
    buffer.append("(");
    if (subSelect.getWithItemsList() != null && !subSelect.getWithItemsList().isEmpty()) {
        buffer.append("WITH ");
        for (Iterator<WithItem> iter = subSelect.getWithItemsList().iterator(); iter.hasNext();) {
            WithItem withItem = iter.next();
            withItem.accept(this);
            if (iter.hasNext()) {
                buffer.append(",");
            }
            buffer.append(" ");
        }
    }
    subSelect.getSelectBody().accept(this);
    buffer.append(")");
    Pivot pivot = subSelect.getPivot();
    if (pivot != null) {
        pivot.accept(this);
    }
    Alias alias = subSelect.getAlias();
    if (alias != null) {
        buffer.append(alias.toString());
    }
}
开发者ID:WeiMei-Tian，项目名称:editor-sql，代码行数:26，代码来源:SelectDeParser.java

示例4: wrapSetOperationList

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
/**
 * 包装SetOperationList
 *
 * @param setOperationList
 * @return
 */
private SelectBody wrapSetOperationList(SetOperationList setOperationList) {
    //获取最后一个plainSelect
    PlainSelect plainSelect = setOperationList.getPlainSelects().get(setOperationList.getPlainSelects().size() - 1);

    PlainSelect selectBody = new PlainSelect();
    List<SelectItem> selectItems = getSelectItems(plainSelect);
    selectBody.setSelectItems(selectItems);

    //设置fromIterm
    SubSelect fromItem = new SubSelect();
    fromItem.setSelectBody(setOperationList);
    fromItem.setAlias(new Alias(WRAP_TABLE));
    selectBody.setFromItem(fromItem);
    //order by
    if (isNotEmptyList(plainSelect.getOrderByElements())) {
        selectBody.setOrderByElements(plainSelect.getOrderByElements());
        plainSelect.setOrderByElements(null);
    }
    return selectBody;
}
开发者ID:geeker-lait，项目名称:tasfe-framework，代码行数:27，代码来源:SqlServer.java

示例5: visit

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
@Override
public void visit(Table tableName) {
    if (tableName == null) {
        return;
    }
    String name = tableName.getName();
    if (name != null) {
        tableName.setName(CompatibilityUtils.fixMySqlName(name.toLowerCase()));
    }
    Alias alias = tableName.getAlias();
    if (alias != null) {
        String aliasName = alias.getName();
        if (aliasName != null) {
            alias.setName(CompatibilityUtils.fixMySqlName(aliasName.toLowerCase()));
        }
    }
}
开发者ID:diennea，项目名称:herddb，代码行数:18，代码来源:JdbcQueryRewriter.java

示例6: getEntityAlias

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
protected static Alias getEntityAlias(String entityName, PlainSelect query) {
    FromItem fromItem = query.getFromItem();
    if (hasEntityAlias(entityName, fromItem)) {
        return fromItem.getAlias();
    }
    if(query.getJoins() != null) {
        for(Object o : query.getJoins()) {
            Join join = (Join) o;
            if (hasEntityAlias(entityName, join.getRightItem())) {
                return join.getRightItem().getAlias();
            }
        }
    }
    logger.debug("Alias from entity " + entityName + " not found in query " + query);
    return null;
}
开发者ID:ManyDesigns，项目名称:Portofino，代码行数:17，代码来源:QueryUtils.java

示例7: wrapSetOperationList

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
/**
   * 包装SetOperationList
   *
   * @param setOperationList
   * @return
   */
  private static SelectBody wrapSetOperationList(SetOperationList setOperationList) {
// 获取最后一个plainSelect
PlainSelect plainSelect = (PlainSelect) 
		setOperationList.getSelects().get(setOperationList.getSelects().size() - 1);

      PlainSelect selectBody = new PlainSelect();
      List<SelectItem> selectItems = getSelectItems(plainSelect);
      selectBody.setSelectItems(selectItems);

      //设置fromIterm
      SubSelect fromItem = new SubSelect();
      fromItem.setSelectBody(setOperationList);
      fromItem.setAlias(new Alias(WRAP_TABLE));
      selectBody.setFromItem(fromItem);
      //order by
      if (isNotEmptyList(plainSelect.getOrderByElements())) {
          selectBody.setOrderByElements(plainSelect.getOrderByElements());
          plainSelect.setOrderByElements(null);
      }
      return selectBody;
  }
开发者ID:xushaomin，项目名称:apple-orm，代码行数:28，代码来源:SqlServer.java

示例8: wrapSetOperationList

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
/**
 * 包装SetOperationList
 *
 * @param setOperationList
 * @return
 */
protected SelectBody wrapSetOperationList(SetOperationList setOperationList) {
    //获取最后一个plainSelect
    SelectBody setSelectBody = setOperationList.getSelects().get(setOperationList.getSelects().size() - 1);
    if (!(setSelectBody instanceof PlainSelect)) {
        throw new RuntimeException("目前无法处理该SQL，您可以将该SQL发送给[email protected]协助作者解决!");
    }
    PlainSelect plainSelect = (PlainSelect) setSelectBody;
    PlainSelect selectBody = new PlainSelect();
    List<SelectItem> selectItems = getSelectItems(plainSelect);
    selectBody.setSelectItems(selectItems);

    //设置fromIterm
    SubSelect fromItem = new SubSelect();
    fromItem.setSelectBody(setOperationList);
    fromItem.setAlias(new Alias(WRAP_TABLE));
    selectBody.setFromItem(fromItem);
    //order by
    if (isNotEmptyList(plainSelect.getOrderByElements())) {
        selectBody.setOrderByElements(plainSelect.getOrderByElements());
        plainSelect.setOrderByElements(null);
    }
    return selectBody;
}
开发者ID:xushaomin，项目名称:apple-orm，代码行数:30，代码来源:SqlServer.java

示例9: wrapSetOperationList

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
/**
 * 包装SetOperationList
 *
 * @param setOperationList
 * @return
 */
protected SelectBody wrapSetOperationList(SetOperationList setOperationList) {
    //获取最后一个plainSelect
    SelectBody setSelectBody = setOperationList.getSelects().get(setOperationList.getSelects().size() - 1);
    if (!(setSelectBody instanceof PlainSelect)) {
        throw new PageException("目前无法处理该SQL，您可以将该SQL发送给[email protected]协助作者解决!");
    }
    PlainSelect plainSelect = (PlainSelect) setSelectBody;
    PlainSelect selectBody = new PlainSelect();
    List<SelectItem> selectItems = getSelectItems(plainSelect);
    selectBody.setSelectItems(selectItems);

    //设置fromIterm
    SubSelect fromItem = new SubSelect();
    fromItem.setSelectBody(setOperationList);
    fromItem.setAlias(new Alias(WRAP_TABLE));
    selectBody.setFromItem(fromItem);
    //order by
    if (isNotEmptyList(plainSelect.getOrderByElements())) {
        selectBody.setOrderByElements(plainSelect.getOrderByElements());
        plainSelect.setOrderByElements(null);
    }
    return selectBody;
}
开发者ID:pagehelper，项目名称:Mybatis-PageHelper，代码行数:30，代码来源:SqlServerParser.java

示例10: handleAlias

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
private static void handleAlias(Map<String, String> aliases, SubSelect subSelect) {
    Alias alias = subSelect.getAlias();
    if (alias != null) {
        String aliasName = alias.getName();
        if (aliasName != null) {
            /*
                FIXME: need to generalize,
                ie for when there can be several un-named sub-selects referring
                to columns with same names
             */
            String tableName = UNNAMED_TABLE;
            aliases.put(aliasName.trim().toLowerCase(), tableName.trim().toLowerCase());
        }
    }
}
开发者ID:EMResearch，项目名称:EvoMaster，代码行数:16，代码来源:SelectHeuristics.java

示例11: visit

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
@Override
public void visit(SelectExpressionItem selectExpressionItem)
{
   selectExpressionItem.getExpression().accept(this);
   ISqlExpression expression = getExpression();
   SqlSelectItem selectItem = new SqlSelectItem(expression);
   Alias alias = selectExpressionItem.getAlias();
   if (alias != null) {
      String aliasName = removeQuotesIfAny(alias.getName());
      selectItem.setAliasName(aliasName);
   }
   mSelectItems.add(selectItem);
}
开发者ID:obidea，项目名称:semantika，代码行数:14，代码来源:SelectItemHandler.java

示例12: getAliasName

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
private String getAliasName(SelectExpressionItem selectExpressionItem)
{
   Alias alias = selectExpressionItem.getAlias();
   if (alias != null) {
      return removeQuotesIfAny(alias.getName());
   }
   return ""; //$NON-NLS-1$ // empty alias name
}
开发者ID:obidea，项目名称:semantika，代码行数:9，代码来源:UserQueryHandler.java

示例13: Alias

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
final public Alias Alias() throws ParseException {
/* @bgen(jjtree) Alias */
      SimpleNode jjtn000 = new SimpleNode(JJTALIAS);
      boolean jjtc000 = true;
      jjtree.openNodeScope(jjtn000);
      String name = null;
      boolean useAs = false;
      try {
          switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
              case K_AS:
                  jj_consume_token(K_AS);
                  useAs = true;
                  break;
              default:
                  jj_la1[97] = jj_gen;
                  ;
          }
          name = RelObjectName();
          jjtree.closeNodeScope(jjtn000, true);
          jjtc000 = false;
          {
              if (true)
                  return new Alias(name, useAs);
          }
      } catch (Throwable jjte000) {
          if (jjtc000) {
              jjtree.clearNodeScope(jjtn000);
              jjtc000 = false;
          } else {
              jjtree.popNode();
          }
          if (jjte000 instanceof RuntimeException) {
              {
                  if (true)
                      throw (RuntimeException) jjte000;
              }
          }
          if (jjte000 instanceof ParseException) {
              {
                  if (true)
                      throw (ParseException) jjte000;
              }
          }
          {
              if (true)
                  throw (Error) jjte000;
          }
      } finally {
          if (jjtc000) {
              jjtree.closeNodeScope(jjtn000, true);
          }
      }
      throw new Error("Missing return statement in function");
  }
开发者ID:WeiMei-Tian，项目名称:editor-sql，代码行数:55，代码来源:CCJSqlParser.java

示例14: getAlias

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
public Alias getAlias() {
	return alias;
}
开发者ID:WeiMei-Tian，项目名称:editor-sql，代码行数:4，代码来源:SelectExpressionItem.java

示例15: setAlias

import net.sf.jsqlparser.expression.Alias; //导入依赖的package包/类
public void setAlias(Alias alias) {
	this.alias = alias;
}
开发者ID:WeiMei-Tian，项目名称:editor-sql，代码行数:4，代码来源:SelectExpressionItem.java


注：本文中的net.sf.jsqlparser.expression.Alias类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。