/*
* @see ASTVisitor#visit(TryStatement)
*/
@Override
public boolean visit(TryStatement node) {
this.fBuffer.append("try "); // $NON-NLS-1$
if (node.getAST().apiLevel() >= JLS4) {
if (!node.resources().isEmpty()) {
this.fBuffer.append("("); // $NON-NLS-1$
for (Iterator<VariableDeclarationExpression> it = node.resources().iterator();
it.hasNext(); ) {
VariableDeclarationExpression var = it.next();
var.accept(this);
if (it.hasNext()) {
this.fBuffer.append(","); // $NON-NLS-1$
}
}
this.fBuffer.append(") "); // $NON-NLS-1$
}
}
node.getBody().accept(this);
this.fBuffer.append(" "); // $NON-NLS-1$
for (Iterator<CatchClause> it = node.catchClauses().iterator(); it.hasNext(); ) {
CatchClause cc = it.next();
cc.accept(this);
}
if (node.getFinally() != null) {
this.fBuffer.append("finally "); // $NON-NLS-1$
node.getFinally().accept(this);
}
return false;
}
@Override
public boolean visit(TryStatement node) {
final List<Statement> tryStmts = asList(node.getBody());
if (tryStmts.isEmpty()) {
final List<Statement> finallyStmts = asList(node.getFinally());
if (!finallyStmts.isEmpty()) {
final ASTBuilder b = this.ctx.getASTBuilder();
this.ctx.getRefactorings().replace(node, b.copy(node.getFinally()));
return DO_NOT_VISIT_SUBTREE;
} else if (node.resources().isEmpty()) {
this.ctx.getRefactorings().remove(node);
return DO_NOT_VISIT_SUBTREE;
}
}
// }else {
// for (CatchClause catchClause : (List<CatchClause>) node.catchClauses()) {
// final List<Statement> finallyStmts = asList(catchClause.getBody());
// if (finallyStmts.isEmpty()) {
// // TODO cannot remove without checking what subsequent catch clauses are
// catching
// this.ctx.getRefactorings().remove(catchClause);
// }
// }
//
// final List<Statement> finallyStmts = asList(node.getFinally());
// if (finallyStmts.isEmpty()) {
// this.ctx.getRefactorings().remove(node.getFinally());
// }
// // TODO If all finally and catch clauses have been removed,
// // then we can remove the whole try statement and replace it with a simple block
// return DO_NOT_VISIT_SUBTREE; // TODO JNR is this correct?
// }
return VISIT_SUBTREE;
}