@SuppressWarnings("unchecked")
public TryStatement newTryCatch(Block tryBlock, CatchClause... clauses) {
TryStatement tryStmt = ast.newTryStatement();
tryStmt.setBody(tryBlock);
tryStmt.catchClauses().addAll(Arrays.asList(clauses));
return tryStmt;
}
/**
* Inserts the provided {@code statement} after the the node this inserter was created for. Tries
* to put the {@code statement} as close to the {@code marker} as possible.
*
* @param statement The statement to insert after the insertion node.
*/
void insertAfter(final Statement statement) {
Validate.notNull(statement);
Validate.validState(
this.insertionList != null,
"Insertion is only possible after the inserter has been set up.");
Validate.validState(
this.insertionList.isPresent(),
"Insertion is only possible if setting up the inserter succeeded.");
if (this.differentAfterList) {
this.afterList.add(0, statement);
} else if (this.breakDetector.containsControlFlowBreakingStatement(this.markedStatement)) {
// we are trying to insert after a control flow breaking statement. That’s
// dangerous, better surround with try…finally
final AST factory = this.markedStatement.getAST();
final TryStatement tryStatement = factory.newTryStatement();
tryStatement.setFinally(factory.newBlock());
@SuppressWarnings("unchecked")
final List<Statement> tryBodyStatements = tryStatement.getBody().statements();
@SuppressWarnings("unchecked")
final List<Statement> finallyStatements = tryStatement.getFinally().statements();
final Statement copy = (Statement) ASTNode.copySubtree(factory, this.markedStatement);
tryBodyStatements.add(copy);
finallyStatements.add(statement);
this.insertionList.get().set(this.markerIndex, tryStatement);
this.markedStatement = tryStatement;
this.differentAfterList = true;
this.afterList = finallyStatements;
} else {
this.insertionList.get().add(this.markerIndex, statement);
}
}
/**
* Builds a new {@link TryStatement} instance.
*
* @param body the try body
* @param catchClauses the catch clauses for the try
* @return a new try statement
*/
public TryStatement try0(final Block body, CatchClause... catchClauses) {
final TryStatement tryS = ast.newTryStatement();
tryS.setBody(body);
addAll(catchClauses(tryS), catchClauses);
return tryS;
}
