public void test_visitCatchClause() {
ElementHolder holder = new ElementHolder();
ElementBuilder builder = new ElementBuilder(holder);
String exceptionParameterName = "e";
String stackParameterName = "s";
CatchClause clause = catchClause(exceptionParameterName, stackParameterName);
clause.accept(builder);
VariableElement[] variables = holder.getVariables();
assertLength(2, variables);
VariableElement exceptionVariable = variables[0];
assertNotNull(exceptionVariable);
assertEquals(exceptionParameterName, exceptionVariable.getName());
assertFalse(exceptionVariable.isSynthetic());
assertFalse(exceptionVariable.isConst());
assertFalse(exceptionVariable.isFinal());
assertNull(exceptionVariable.getInitializer());
VariableElement stackVariable = variables[1];
assertNotNull(stackVariable);
assertEquals(stackParameterName, stackVariable.getName());
assertFalse(stackVariable.isSynthetic());
assertFalse(stackVariable.isConst());
assertFalse(stackVariable.isFinal());
assertNull(stackVariable.getInitializer());
}
@Override
public Void visitCatchClause(CatchClause node) {
SimpleIdentifier exceptionParameter = node.getExceptionParameter();
if (exceptionParameter != null) {
VariableElementImpl exception = new VariableElementImpl(exceptionParameter);
currentHolder.addVariable(exception);
SimpleIdentifier stackTraceParameter = node.getStackTraceParameter();
if (stackTraceParameter != null) {
VariableElementImpl stackTrace = new VariableElementImpl(stackTraceParameter);
currentHolder.addVariable(stackTrace);
}
}
node.visitChildren(this);
return null;
}
@Override
public Void visitCatchClause(CatchClause node) {
SimpleIdentifier exceptionParameter = node.getExceptionParameter();
if (exceptionParameter != null) {
LocalVariableElementImpl exception = new LocalVariableElementImpl(exceptionParameter);
currentHolder.addLocalVariable(exception);
exceptionParameter.setStaticElement(exception);
SimpleIdentifier stackTraceParameter = node.getStackTraceParameter();
if (stackTraceParameter != null) {
LocalVariableElementImpl stackTrace = new LocalVariableElementImpl(stackTraceParameter);
currentHolder.addLocalVariable(stackTrace);
stackTraceParameter.setStaticElement(stackTrace);
}
}
return super.visitCatchClause(node);
}
@Override
public Void visitCatchClause(CatchClause node) {
visit("on ", node.getExceptionType());
if (node.getCatchKeyword() != null) {
if (node.getExceptionType() != null) {
writer.print(' ');
}
writer.print("catch (");
visit(node.getExceptionParameter());
visit(", ", node.getStackTraceParameter());
writer.print(") ");
} else {
writer.print(" ");
}
visit(node.getBody());
return null;
}
@Override
public R visitCatchClause(CatchClause node) {
node.visitChildren(this);
return null;
}