| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.models.fieldtypes; |
| |
| import java.math.BigDecimal; |
| |
| import java.util.Collection; |
| import java.util.ListIterator; |
| import java.util.LinkedList; |
| |
| import javax.jdo.PersistenceManager; |
| import javax.jdo.Transaction; |
| |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.pc.fieldtypes.LinkedListCollections; |
| import org.apache.jdo.tck.pc.fieldtypes.SimpleClass; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Support of field type LinkedList |
| *<BR> |
| *<B>Keywords:</B> model |
| *<BR> |
| *<B>Assertion ID:</B> A6.4.3-26. |
| *<BR> |
| *<B>Assertion Description: </B> |
| If the LinkedList optional feature is supported, then JDO implementation |
| must support fields of the mutable object class <code>LinkedList</code>, |
| supporting them as Second Class Objects or First Class Objects. |
| */ |
| |
| |
| public class TestLinkedListCollections extends JDO_Test { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A6.4.3-26 (TestLinkedListCollections) 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(TestLinkedListCollections.class); |
| } |
| |
| /** |
| * @see org.apache.jdo.tck.JDO_Test#localSetUp() |
| */ |
| @Override |
| protected void localSetUp() { |
| addTearDownClass(LinkedListCollections.class); |
| addTearDownClass(SimpleClass.class); |
| } |
| |
| /** */ |
| public void test() { |
| pm = getPM(); |
| |
| runTest(pm); |
| |
| pm.close(); |
| pm = null; |
| } |
| |
| /** */ |
| void runTest(PersistenceManager pm) |
| { |
| if (!isLinkedListSupported()) { |
| if (debug) |
| logger.debug("JDO Implementation does not support " + |
| "the optional feature LinkedList"); |
| return; |
| } |
| |
| Transaction tx = pm.currentTransaction(); |
| LinkedListCollections expectedValue = new LinkedListCollections(); |
| |
| // turn on datastore transactions |
| tx.setOptimistic(false); |
| tx.begin(); |
| LinkedListCollections pi = new LinkedListCollections(); |
| pi.identifier = 1; |
| pm.makePersistent(pi); |
| Object oid = pm.getObjectId(pi); |
| // Provide initial set of values |
| setValues(pi, 1); |
| tx.commit(); |
| |
| // cache will be flushed |
| pi = null; |
| System.gc(); |
| |
| tx.begin(); |
| setValues(expectedValue, 1); |
| // check if persistent fields have values set |
| checkValues(oid, expectedValue); |
| pi = (LinkedListCollections) pm.getObjectById(oid, true); |
| // Provide new set of values |
| setValues(pi, 2); |
| tx.commit(); |
| |
| // cache will be flushed |
| pi = null; |
| System.gc(); |
| |
| tx.begin(); |
| // check new values |
| setValues(expectedValue, 2); |
| checkValues(oid, expectedValue); |
| tx.commit(); |
| } |
| |
| /** */ |
| private void setValues(LinkedListCollections collect, int order) |
| { |
| Collection value; |
| int n = collect.getLength(); |
| for (int i = 0; i < n; ++i) { |
| String valueType = TestUtil.getFieldSpecs( |
| LinkedListCollections.fieldSpecs[i]); |
| value = (Collection)TestUtil.makeNewVectorInstance( |
| valueType, order); |
| LinkedList lvalue = new LinkedList(value); |
| collect.set(i, lvalue); |
| if (debug) |
| logger.debug("Set " + i + "th value to: " + value.toString()); |
| } |
| } |
| |
| /** */ |
| private void checkValues(Object oid, LinkedListCollections expectedValue) |
| { |
| int i; |
| StringBuffer sbuf = new StringBuffer(); |
| LinkedListCollections pi = (LinkedListCollections) |
| pm.getObjectById(oid, true); |
| int n = pi.getLength(); |
| for (i = 0; i < n; ++i) { |
| LinkedList expected = expectedValue.get(i); |
| LinkedList actual = pi.get(i); |
| if (actual.size() != expected.size()) { |
| sbuf.append("\nFor element " + i + ", expected size = " + |
| expected.size() + ", actual size = " + actual.size() |
| + " . "); |
| } |
| else if (! expected.equals(actual)) { |
| if (TestUtil.getFieldSpecs(LinkedListCollections.fieldSpecs[i] |
| ).equals("BigDecimal")) { |
| ListIterator expectedIT = expected.listIterator(); |
| ListIterator actualIt = actual.listIterator(); |
| int index = 0; |
| while (expectedIT.hasNext()) { |
| BigDecimal bigDecExpected = |
| (BigDecimal)(expectedIT.next()); |
| BigDecimal bigDecActual = (BigDecimal)(actualIt.next()); |
| if ((bigDecExpected.compareTo(bigDecActual)) != 0) { |
| sbuf.append("\nFor element " + i + "(" + index + |
| "), expected = " + bigDecExpected + |
| ", actual = " + bigDecActual); |
| } |
| index++; |
| } |
| } |
| else { |
| sbuf.append("\nFor element " + i + ", expected = " + |
| expected + ", actual = " + actual + " . "); |
| } |
| |
| } } |
| if (sbuf.length() > 0) { |
| fail(ASSERTION_FAILED, |
| "Expected and observed do not match!!" + sbuf.toString()); |
| } |
| } |
| } |