com.intellij.psi
Interface PsiIfStatement

All Superinterfaces:

Iconable, PsiElement, PsiStatement, UserDataHolder

public interface PsiIfStatement
extends PsiStatement

Represents a Java if or if ... else statement.

Field Summary

Fields inherited from interface com.intellij.psi.PsiStatement

EMPTY_ARRAY

Fields inherited from interface com.intellij.openapi.util.Iconable

ICON_FLAG_CLOSED, ICON_FLAG_OPEN, ICON_FLAG_READ_STATUS, ICON_FLAG_VISIBILITY

Method Summary

PsiExpression	getCondition() Returns the expression representing the condition of the statement.
PsiStatement	getElseBranch() Returns the statement which is executed when the condition is true.
PsiKeyword	getElseElement() Returns the else keyword of the statement.
PsiJavaToken	getLParenth() Returns the opening parenthesis enclosing the statement condition.
PsiJavaToken	getRParenth() Returns the closing parenthesis enclosing the statement condition.
PsiStatement	getThenBranch() Returns the statement which is executed when the condition is true.
void	setElseBranch(PsiStatement statement) Sets the statement which is executed when the condition is false to the specified value.
void	setThenBranch(PsiStatement statement) Sets the statement which is executed when the condition is true to the specified value.

Methods inherited from interface com.intellij.psi.PsiElement

accept, acceptChildren, add, addAfter, addBefore, addRange, addRangeAfter, addRangeBefore, checkAdd, checkDelete, copy, delete, deleteChildRange, findElementAt, findReferenceAt, getChildren, getContainingFile, getContext, getCopyableUserData, getFirstChild, getLanguage, getLastChild, getManager, getNavigationElement, getNextSibling, getNode, getOriginalElement, getParent, getPrevSibling, getProject, getReference, getReferences, getResolveScope, getStartOffsetInParent, getText, getTextLength, getTextOffset, getTextRange, getUseScope, isPhysical, isValid, isWritable, processDeclarations, putCopyableUserData, replace, textContains, textMatches, textMatches, textToCharArray

Methods inherited from interface com.intellij.openapi.util.UserDataHolder

getUserData, putUserData

Methods inherited from interface com.intellij.openapi.util.Iconable

getIcon

Method Detail

getCondition

@Nullable
PsiExpression getCondition()

Returns the expression representing the condition of the statement.

Returns:

the expression instance, or null if the statement is incomplete.

getThenBranch

@Nullable
PsiStatement getThenBranch()

Returns the statement which is executed when the condition is true.

Returns:

the statement instance, or null if the statement is incomplete.

getElseBranch

@Nullable
PsiStatement getElseBranch()

Returns the statement which is executed when the condition is true.

Returns:

the statement instance, or null if the statement has no else part or is incomplete.

getElseElement

@Nullable
PsiKeyword getElseElement()

Returns the else keyword of the statement.

Returns:

the keyword instance, or null if the statement has no else part.

setElseBranch

void setElseBranch(@NotNull
                   PsiStatement statement)
                   throws IncorrectOperationException

Sets the statement which is executed when the condition is false to the specified value. Adds the else keyword if required.

Parameters:

statement - the statement to use as the else branch.

Throws:

IncorrectOperationException - if the modification fails for some reason (for example, the containing file is read-only).

setThenBranch

void setThenBranch(@NotNull
                   PsiStatement statement)
                   throws IncorrectOperationException

Sets the statement which is executed when the condition is true to the specified value. Adds the parentheses if required.

Parameters:

statement - the statement to use as the then branch.

Throws:

IncorrectOperationException - if the modification fails for some reason (for example, the containing file is read-only).

getLParenth

@Nullable
PsiJavaToken getLParenth()

Returns the opening parenthesis enclosing the statement condition.

Returns:

the opening parenthesis, or null if the statement is incomplete.

getRParenth

@Nullable
PsiJavaToken getRParenth()

Returns the closing parenthesis enclosing the statement condition.

Returns:

the closing parenthesis, or null if the statement is incomplete.