| /* |
| * Copyright 2005 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.jdo.tck.extents; |
| |
| import java.util.Iterator; |
| import java.util.NoSuchElementException; |
| |
| import javax.jdo.Extent; |
| |
| import org.apache.jdo.tck.pc.company.Employee; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Iterator Next After Extent Close |
| *<BR> |
| *<B>Keywords:</B> extent exception |
| *<BR> |
| *<B>Assertion ID:</B> A15.3-10. |
| *<BR> |
| *<B>Assertion Description: </B> |
| After a call to <code>Extent.close(Iterator i)</code>, |
| the parameter <code>Iterator</code> |
| will throw a <code>NoSuchElementException</code> to <code>next()</code>. |
| |
| */ |
| |
| public class IteratorNextAfterExtentClose extends ExtentTest { |
| |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A15.3-10 (IteratorNextAfterExtentClose) failed: "; |
| |
| /** |
| * The <code>main</code> is called when the class |
| * is directly executed from the command line. |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(IteratorNextAfterExtentClose.class); |
| } |
| |
| /** */ |
| public void test() { |
| |
| try { |
| beginTransaction(); |
| Extent ex = getPM().getExtent (Employee.class, true); |
| Iterator it1 = ex.iterator(); |
| deleteEmployee((Employee)it1.next()); |
| Iterator it2 = ex.iterator(); |
| addEmployee(); |
| Iterator it3 = ex.iterator(); |
| ex.close(it1); |
| ex.close(it2); |
| ex.close(it3); |
| |
| try { |
| tryNext(it1); |
| tryNext(it2); |
| tryNext(it3); |
| rollbackTransaction(); |
| |
| Iterator it4 = ex.iterator(); |
| int count4 = countIterator(it4); |
| if (count4 != 2) { |
| fail(ASSERTION_FAILED, |
| "Iterator4 after rollback: " + count4 + "; should be 2"); |
| } |
| } |
| catch (Exception unexpected) { |
| rollbackTransaction(); |
| cleanup(); |
| fail(ASSERTION_FAILED, |
| "unexpected exception " + unexpected); |
| } |
| } |
| catch (Exception unexpected) { |
| fail(ASSERTION_FAILED, |
| "unexpected exception " + unexpected); |
| } |
| finally { |
| cleanup(); |
| } |
| } |
| |
| /** */ |
| void tryNext (Iterator it) throws Exception { |
| try { |
| it.next(); |
| fail(ASSERTION_FAILED, |
| "expected NoSuchElementException thrown by iterator.next()."); |
| } catch (NoSuchElementException expected) { |
| // expecteed exception |
| } |
| } |
| } |