package net.sf.jsqlparser.util.deparser;
import java.util.Iterator;
import net.sf.jsqlparser.statement.StatementVisitor;
import net.sf.jsqlparser.statement.create.table.CreateTable;
import net.sf.jsqlparser.statement.delete.Delete;
import net.sf.jsqlparser.statement.drop.Drop;
import net.sf.jsqlparser.statement.insert.Insert;
import net.sf.jsqlparser.statement.replace.Replace;
import net.sf.jsqlparser.statement.select.Select;
import net.sf.jsqlparser.statement.select.WithItem;
import net.sf.jsqlparser.statement.truncate.Truncate;
import net.sf.jsqlparser.statement.update.Update;
public class StatementDeParser implements StatementVisitor {
protected StringBuffer buffer;
public StatementDeParser(StringBuffer buffer) {
this.buffer = buffer;
}
public void visit(CreateTable createTable) {
CreateTableDeParser createTableDeParser = new CreateTableDeParser(buffer);
createTableDeParser.deParse(createTable);
}
public void visit(Delete delete) {
SelectDeParser selectDeParser = new SelectDeParser();
selectDeParser.setBuffer(buffer);
ExpressionDeParser expressionDeParser = new ExpressionDeParser(selectDeParser, buffer);
selectDeParser.setExpressionVisitor(expressionDeParser);
DeleteDeParser deleteDeParser = new DeleteDeParser(expressionDeParser, buffer);
deleteDeParser.deParse(delete);
}
public void visit(Drop drop) {
// TODO Auto-generated method stub
}
public void visit(Insert insert) {
SelectDeParser selectDeParser = new SelectDeParser();
selectDeParser.setBuffer(buffer);
ExpressionDeParser expressionDeParser = new ExpressionDeParser(selectDeParser, buffer);
selectDeParser.setExpressionVisitor(expressionDeParser);
InsertDeParser insertDeParser = new InsertDeParser(expressionDeParser, selectDeParser, buffer);
insertDeParser.deParse(insert);
}
public void visit(Replace replace) {
SelectDeParser selectDeParser = new SelectDeParser();
selectDeParser.setBuffer(buffer);
ExpressionDeParser expressionDeParser = new ExpressionDeParser(selectDeParser, buffer);
selectDeParser.setExpressionVisitor(expressionDeParser);
ReplaceDeParser replaceDeParser = new ReplaceDeParser(expressionDeParser, selectDeParser, buffer);
replaceDeParser.deParse(replace);
}
public void visit(Select select) {
SelectDeParser selectDeParser = new SelectDeParser();
selectDeParser.setBuffer(buffer);
ExpressionDeParser expressionDeParser = new ExpressionDeParser(selectDeParser, buffer);
selectDeParser.setExpressionVisitor(expressionDeParser);
if (select.getWithItemsList() != null && !select.getWithItemsList().isEmpty()) {
buffer.append("WITH ");
for (Iterator iter = select.getWithItemsList().iterator(); iter.hasNext();) {
WithItem withItem = (WithItem)iter.next();
buffer.append(withItem);
if (iter.hasNext())
buffer.append(",");
buffer.append(" ");
}
}
select.getSelectBody().accept(selectDeParser);
}
public void visit(Truncate truncate) {
// TODO Auto-generated method stub
}
public void visit(Update update) {
SelectDeParser selectDeParser = new SelectDeParser();
selectDeParser.setBuffer(buffer);
ExpressionDeParser expressionDeParser = new ExpressionDeParser(selectDeParser, buffer);
UpdateDeParser updateDeParser = new UpdateDeParser(expressionDeParser, buffer);
selectDeParser.setExpressionVisitor(expressionDeParser);
updateDeParser.deParse(update);
}
public StringBuffer getBuffer() {
return buffer;
}
public void setBuffer(StringBuffer buffer) {
this.buffer = buffer;
}
}