Package org.apache.tapestry5.plastic
Interface SwitchBlock
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SwitchBlockImpl
public interface SwitchBlock
Support for building the equivalent of a Java switch statement.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidaddCase(int caseValue, boolean jumpToEnd, InstructionBuilderCallback callback)Adds a handler for a particular case value.voidaddDefault(InstructionBuilderCallback callback)Adds the default handler.
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Method Detail
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addCase
void addCase(int caseValue, boolean jumpToEnd, InstructionBuilderCallback callback)
Adds a handler for a particular case value. This method should only be invoked at most once for each case value.- Parameters:
caseValue- value to matchjumpToEnd- true if a jump to the end should be provided, or false if either the callback generated a return opcode, or it is desired to "drop down" into the next case handler. The last case handled drop down out of the SwitchBlock.callback- provides the logic for the specified case
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addDefault
void addDefault(InstructionBuilderCallback callback)
Adds the default handler. This is optional, and is only allowed after all cases have been added. The default handler automatically throws anIllegalArgumentException.- Parameters:
callback- provides the logic for the default handler case.
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