private void copyToFinal() throws IncorrectOperationException {
PsiManager psiManager = myClass.getManager();
PsiElementFactory factory =
JavaPsiFacade.getInstance(psiManager.getProject()).getElementFactory();
PsiExpression initializer = factory.createExpressionFromText(myVariable.getName(), myClass);
String newName = suggestNewName(psiManager.getProject(), myVariable);
PsiType type = myVariable.getType();
PsiDeclarationStatement copyDecl =
factory.createVariableDeclarationStatement(newName, type, initializer);
PsiVariable newVariable = (PsiVariable) copyDecl.getDeclaredElements()[0];
PsiUtil.setModifierProperty(newVariable, PsiModifier.FINAL, true);
PsiElement statement = getStatementToInsertBefore();
if (statement == null) return;
statement.getParent().addBefore(copyDecl, statement);
PsiExpression newExpression = factory.createExpressionFromText(newName, myVariable);
replaceReferences(myClass, myVariable, newExpression);
}
private void makeArray(PsiVariable variable) throws IncorrectOperationException {
PsiType type = variable.getType();
PsiElementFactory factory = JavaPsiFacade.getInstance(myClass.getProject()).getElementFactory();
PsiType newType = type.createArrayType();
PsiDeclarationStatement variableDeclarationStatement;
PsiExpression initializer = variable.getInitializer();
if (initializer == null) {
String expression = "[1]";
while (type instanceof PsiArrayType) {
expression += "[1]";
type = ((PsiArrayType) type).getComponentType();
}
PsiExpression init =
factory.createExpressionFromText("new " + type.getCanonicalText() + expression, variable);
variableDeclarationStatement =
factory.createVariableDeclarationStatement(variable.getName(), newType, init);
} else {
PsiExpression init =
factory.createExpressionFromText("{ " + initializer.getText() + " }", variable);
variableDeclarationStatement =
factory.createVariableDeclarationStatement(variable.getName(), newType, init);
}
PsiVariable newVariable = (PsiVariable) variableDeclarationStatement.getDeclaredElements()[0];
PsiUtil.setModifierProperty(newVariable, PsiModifier.FINAL, true);
PsiElement newExpression =
factory.createExpressionFromText(variable.getName() + "[0]", variable);
PsiElement outerCodeBlock = PsiUtil.getVariableCodeBlock(variable, null);
if (outerCodeBlock == null) return;
List<PsiReferenceExpression> outerReferences = new ArrayList<PsiReferenceExpression>();
collectReferences(outerCodeBlock, variable, outerReferences);
replaceReferences(outerReferences, newExpression);
variable.replace(newVariable);
}