Package net.hydromatic.quidem

Class Quidem.SqlCommand

java.lang.Object

net.hydromatic.quidem.AbstractCommand

net.hydromatic.quidem.Quidem.SqlCommand

All Implemented Interfaces:

Command

Enclosing class:

Quidem

public static class Quidem.SqlCommand
extends AbstractCommand

Command that executes a SQL statement.

Nested Class Summary

Nested classes/interfaces inherited from interface net.hydromatic.quidem.Command

Command.Context, Command.ResultChecker

Field Summary

Fields

Modifier and Type	Field	Description
protected com.google.common.collect.ImmutableList<String>	lines
boolean	sort	Whether to sort result set before printing.
String	sql	The query string.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SqlCommand(List<String> lines, String sql, boolean sort)

Method Summary

Modifier and Type	Method	Description
String	describe(Command.Context x)	Returns a string describing this command.
void	execute(Command.Context x, boolean execute)	Executes this command.

Methods inherited from class net.hydromatic.quidem.AbstractCommand

commandName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sql

public final String sql

The query string.

sort

public final boolean sort

Whether to sort result set before printing.

lines

protected final com.google.common.collect.ImmutableList<String> lines

Constructor Detail

SqlCommand

protected SqlCommand(List<String> lines,
                     String sql,
                     boolean sort)

Method Detail

describe

public String describe(Command.Context x)

Description copied from interface: Command

Returns a string describing this command.

For example: "OkCommand [sql: select * from emp]" or "SkipCommand".

Specified by:

describe in interface Command

Overrides:

describe in class AbstractCommand

Parameters:

x - Execution context

execute

public void execute(Command.Context x,
                    boolean execute)
             throws Exception

Description copied from interface: Command

Executes this command.

Parameters:

x - Execution context

execute - Whether to execute (false if execution is disabled, say by an 'if')

Throws:

Exception - if command fails