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com.puppycrawl.tools.checkstyle.checks.indentation
Class IfHandler  view IfHandler download IfHandler.java

java.lang.Object
  extended bycom.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler
      extended bycom.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
          extended bycom.puppycrawl.tools.checkstyle.checks.indentation.IfHandler

public class IfHandler
extends BlockParentHandler

Handler for if statements.


Field Summary
 
Fields inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
 
Fields inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler
 
Constructor Summary
IfHandler(IndentationCheck aIndentCheck, com.puppycrawl.tools.checkstyle.api.DetailAST aAst, ExpressionHandler aParent)
          Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.
 
Method Summary
private  void checkCondExpr()
          Check the indentation of the conditional expression.
 void checkIndentation()
          Check the indentation of the expression we are handling.
protected  void checkToplevelToken()
          Check the indentation of the top level token.
 IndentLevel getLevelImpl()
          Compute the indentation amount for this handler.
private  boolean isIfAfterElse()
          Determines if this 'if' statement is part of an 'else' clause and on the same line.
 IndentLevel suggestedChildLevel(ExpressionHandler aChild)
          Indentation level suggested for a child element.
 
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.BlockParentHandler
checkLCurly, checkLParen, checkRCurly, checkRParen, childrenMayNest, getChildrenExpectedLevel, getLCurly, getListChild, getLParen, getNonlistChild, getRCurly, getRParen, getToplevelAST, hasCurlys, rcurlyMustStart, toplevelMustStartLine
 
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.indentation.ExpressionHandler
areOnSameLine, checkChildren, checkExpressionSubtree, checkLinesIndent, checkModifiers, expandedTabsColumnNo, findSubtreeLines, getBasicOffset, getBraceAdjustement, getFirstLine, getIndentCheck, getLevel, getLineStart, getLineStart, getMainAst, getParent, logError, logError, shouldIncreaseIndent, startsLine
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IfHandler

public IfHandler(IndentationCheck aIndentCheck,
                 com.puppycrawl.tools.checkstyle.api.DetailAST aAst,
                 ExpressionHandler aParent)
Construct an instance of this handler with the given indentation check, abstract syntax tree, and parent handler.

Method Detail

suggestedChildLevel

public IndentLevel suggestedChildLevel(ExpressionHandler aChild)
Indentation level suggested for a child element. Children don't have to respect this, but most do.

Overrides:
suggestedChildLevel in class ExpressionHandler

getLevelImpl

public IndentLevel getLevelImpl()
Compute the indentation amount for this handler.

Overrides:
getLevelImpl in class ExpressionHandler

isIfAfterElse

private boolean isIfAfterElse()
Determines if this 'if' statement is part of an 'else' clause and on the same line.


checkToplevelToken

protected void checkToplevelToken()
Check the indentation of the top level token.

Overrides:
checkToplevelToken in class BlockParentHandler

checkCondExpr

private void checkCondExpr()
Check the indentation of the conditional expression.


checkIndentation

public void checkIndentation()
Check the indentation of the expression we are handling.

Overrides:
checkIndentation in class BlockParentHandler