Package net.sourceforge.pmd.lang.dfa

Class SequenceChecker

java.lang.Object

net.sourceforge.pmd.lang.dfa.SequenceChecker

public class SequenceChecker
extends java.lang.Object

Computes the first sequence in a list.

e.g. IF_START 0 WHILE_EXPR 1 WHILE_END 2 IF_END 3

The first sequence is WHILE_EXPR and WHILE_END. It returns always the first inner nested scope.

Author:

raik

Constructor Summary

Constructors

Constructor	Description
SequenceChecker(java.util.List<StackObject> bracesList)

Method Summary

Modifier and Type	Method	Description
int	getFirstIndex()
int	getLastIndex()
boolean	run()	Finds the first innermost sequence e.g IFStart & IFEnd.

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceChecker

public SequenceChecker(java.util.List<StackObject> bracesList)

Method Detail

run

public boolean run()

Finds the first innermost sequence e.g IFStart & IFEnd. If the list has been exhausted (firstIndex==lastIndex) the method returns true.

getFirstIndex

public int getFirstIndex()

getLastIndex

public int getLastIndex()