/**
* 添加查询表达式.
*
* @param expressions
*/
public Condition add(Expression... expressions) {
compositeExpression.add(expressions);
isContruct = false;
return this;
}
/**
* 构造表达式.
*
* @return
*/
private void contructExpress() {
if (null != compositeExpression && compositeExpression.getExpressionList().size() > 0) {
contructSQL = compositeExpression.contructExpression(paramValued);
}
isContruct = true;
}
/** 构造条件语名是否为空. */
public boolean isEmpty() {
if (null != compositeExpression && compositeExpression.getExpressionList().size() > 0)
return false;
return true;
}
/**
* 添加查询表达式.表达式之间使用OR连接,
*
* @param expressions
*/
public Condition or(
Expression expression1, Expression expression2, Expression... moreExpressions) {
compositeExpression.add(Restrict.or(expression1, expression2, moreExpressions));
isContruct = false;
return this;
}