Class CommandVariableUsage
- java.lang.Object
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- org.apache.sling.scripting.sightly.compiler.commands.AbstractCommandVisitor
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- org.apache.sling.scripting.sightly.impl.compiler.optimization.CommandVariableUsage
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- All Implemented Interfaces:
CommandVisitor
public class CommandVariableUsage extends AbstractCommandVisitor
Extracts the variables used in a command
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Constructor Summary
Constructors Constructor Description CommandVariableUsage()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static List<String>
extractVariables(Command command)
void
visit(Conditional.Start conditionalStart)
Process aConditional.Start
command.void
visit(Loop.Start loopStart)
Process aLoop.Start
command.void
visit(OutputVariable outputVariable)
Process aOutputVariable
command.void
visit(Procedure.Call procedureCall)
Process aProcedure.Call
command.void
visit(VariableBinding.Global globalAssignment)
Process aVariableBinding.Global
command.void
visit(VariableBinding.Start variableBindingStart)
Process aVariableBinding.Start
command.
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Method Detail
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visit
public void visit(Conditional.Start conditionalStart)
Description copied from interface:CommandVisitor
Process aConditional.Start
command.- Specified by:
visit
in interfaceCommandVisitor
- Overrides:
visit
in classAbstractCommandVisitor
- Parameters:
conditionalStart
- the command
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visit
public void visit(VariableBinding.Start variableBindingStart)
Description copied from interface:CommandVisitor
Process aVariableBinding.Start
command.- Specified by:
visit
in interfaceCommandVisitor
- Overrides:
visit
in classAbstractCommandVisitor
- Parameters:
variableBindingStart
- the command
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visit
public void visit(VariableBinding.Global globalAssignment)
Description copied from interface:CommandVisitor
Process aVariableBinding.Global
command.- Specified by:
visit
in interfaceCommandVisitor
- Overrides:
visit
in classAbstractCommandVisitor
- Parameters:
globalAssignment
- the command
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visit
public void visit(OutputVariable outputVariable)
Description copied from interface:CommandVisitor
Process aOutputVariable
command.- Specified by:
visit
in interfaceCommandVisitor
- Overrides:
visit
in classAbstractCommandVisitor
- Parameters:
outputVariable
- the command
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visit
public void visit(Loop.Start loopStart)
Description copied from interface:CommandVisitor
Process aLoop.Start
command.- Specified by:
visit
in interfaceCommandVisitor
- Overrides:
visit
in classAbstractCommandVisitor
- Parameters:
loopStart
- the command
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visit
public void visit(Procedure.Call procedureCall)
Description copied from interface:CommandVisitor
Process aProcedure.Call
command.- Specified by:
visit
in interfaceCommandVisitor
- Overrides:
visit
in classAbstractCommandVisitor
- Parameters:
procedureCall
- the command
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