Package com.levigo.jadice.web.client.tools.instruction

Class ComplexPanAndZoomInstructionExecutor

java.lang.Object

com.levigo.jadice.web.client.tools.instruction.ComplexPanAndZoomInstructionExecutor

All Implemented Interfaces:

InstructionExecutor<PageView>

public class ComplexPanAndZoomInstructionExecutor
extends Object
implements InstructionExecutor<PageView>

Constructor Summary

Constructors

Constructor	Description
ComplexPanAndZoomInstructionExecutor()

Method Summary

Modifier and Type	Method	Description
boolean	canExecute(Instruction instruction, PageView pageView)	Indicates whether or not this instance is able to execute the given Instruction, using the given context object where necessary.
void	execute(Instruction in, PageView view)	Perform that which is described by the given Instruction.
boolean	pertainsTo(Class<? extends Instruction> aClass)	Returns whether or not this InstructionExecutor knows how to deal with a given type of Instruction.

Methods inherited from class java.lang.Object

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

Constructor Details

ComplexPanAndZoomInstructionExecutor

public ComplexPanAndZoomInstructionExecutor()

Method Details

pertainsTo

public boolean pertainsTo(Class<? extends Instruction> aClass)

Description copied from interface: InstructionExecutor

Returns whether or not this InstructionExecutor knows how to deal with a given type of Instruction.

Specified by:

pertainsTo in interface InstructionExecutor<PageView>

Parameters:

aClass - the type of Instruction for which information is requested

Returns:

true if this InstructionExecutor is able to handle Instructions of the given type, false otherwise.

canExecute

public boolean canExecute(Instruction instruction,
 PageView pageView)

Description copied from interface: InstructionExecutor

Indicates whether or not this instance is able to execute the given Instruction, using the given context object where necessary.

Specified by:

canExecute in interface InstructionExecutor<PageView>

Parameters:

instruction - the instruction in question

pageView - holds additional, implementation-specific information

Returns:

true if this instance is able to execute the given Instruction using the given context object where necessary; false otherwise.

execute

public void execute(Instruction in,
 PageView view)

Description copied from interface: InstructionExecutor

Perform that which is described by the given Instruction.

Specified by:

execute in interface InstructionExecutor<PageView>

Parameters:

in - holds the information which specifies what to perform

view - holds additional, implementation-specific information