/*
* JEF - Copyright 2009-2010 Jiyi (mr.jiyi@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jef.database.jsqlparser.statement.select;
import jef.database.jsqlparser.expression.Table;
import jef.database.jsqlparser.visitor.SelectItem;
import jef.database.jsqlparser.visitor.SelectItemVisitor;
public class AllTableColumns implements SelectItem {
private Table table;
public AllTableColumns() {
}
public AllTableColumns(Table tableName) {
this.table = tableName;
}
public Table getTable() {
return table;
}
public void setTable(Table table) {
this.table = table;
}
public void accept(SelectItemVisitor selectItemVisitor) {
selectItemVisitor.visit(this);
}
public String toString() {
return table + ".*";
}
//在slect项中使用 t.*时,其table的name是t,而不是alias.
public void appendTo(StringBuilder sb) {
table.appendTo(sb);
sb.append(".*");
}
public SelectExpressionItem getAsSelectExpression() {
throw new IllegalStateException();
}
public boolean isAllColumns() {
return true;
}
public Table getTableOfAllColumns() {
return table;
}
public String getStringWithoutGroupFuncAndAlias() {
return table + ".*";
}
}