/*
* 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.lang.reflect.Array;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Collection;
import java.util.Vector;
import javax.jdo.PersistenceManager;
import javax.jdo.Transaction;
import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.pc.fieldtypes.ArrayCollections;
import org.apache.jdo.tck.pc.fieldtypes.SimpleClass;
import org.apache.jdo.tck.util.BatchTestRunner;
/**
*<B>Title:</B> Support of field type array.
*<BR>
*<B>Keywords:</B> model
*<BR>
*<B>Assertion ID:</B> A6.4.3-39.
*<BR>
*<B>Assertion Description: </B>
JDO implementations may optionally support fields of array types.
*/
public class TestArrayCollections extends JDO_Test {
/** */
private static final String ASSERTION_FAILED =
"Assertion (TestArrayCollections) 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(TestArrayCollections.class);
}
/**
* @see JDO_Test#localSetUp()
*/
protected void localSetUp() {
addTearDownClass(ArrayCollections.class);
addTearDownClass(SimpleClass.class);
}
/** */
public void test() {
pm = getPM();
runTest(pm);
pm.close();
pm = null;
}
/** */
void runTest(PersistenceManager pm)
{
if (!isArraySupported()) {
if (debug)
logger.debug("JDO Implementation does not support" +
"optional feature Array");
return;
}
Transaction tx = pm.currentTransaction();
ArrayCollections expectedValue = new ArrayCollections();
// turn on datastore transactions
tx.setOptimistic(false);
tx.begin();
ArrayCollections pi = new ArrayCollections();
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 = (ArrayCollections) 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(ArrayCollections collect, int order)
{
Vector value;
Class vectorClass = null;
int n = collect.getLength();
for (int i = 0; i < n; ++i) {
String valueType = TestUtil.getFieldSpecs(
ArrayCollections.fieldSpecs[i]);
value = TestUtil.makeNewVectorInstance(valueType, order);
try {
// get the right class to instantiate
vectorClass = value.get(0).getClass();
} catch (Exception e) {
}
Object[] valueArray = (Object[])Array.newInstance(vectorClass,
value.size());
value.toArray(valueArray);
collect.set(i, valueArray);
if (debug)
logger.debug("Set " + i + "th value to: "
+ valueArray.toString());
}
}
/** */
private void checkValues(Object oid, ArrayCollections expectedValue)
{
StringBuffer sbuf = new StringBuffer();
ArrayCollections pi = (ArrayCollections) pm.getObjectById(oid, true);
int n = pi.getLength();
for (int i = 0; i < n; ++i) {
Object obj = new Object();
Class objClass = obj.getClass();
Object[] expected = (Object[])Array.newInstance(objClass, 5);
Object[] actual = (Object[])Array.newInstance(objClass, 5);
expected = expectedValue.get(i);
actual = pi.get(i);
if (actual == null) {
sbuf.append("\nFor " + ArrayCollections.fieldSpecs[i]
+ ", retrieved field is null.");
continue;
}
if (expected.length != actual.length) {
sbuf.append("\nFor element " + i + ", expected size = " +
expected.length + ", actual size = " + actual.length
+ " . ");
continue;
}
else if (!Arrays.equals(expected, actual)) {
if (TestUtil.getFieldSpecs(ArrayCollections.fieldSpecs[i]
).equals("BigDecimal")) {
for (int j = 0; j < actual.length; ++j) {
BigDecimal expectedBD = (BigDecimal)expected[j];
BigDecimal actualBD = (BigDecimal)actual[j];
if ((expectedBD.compareTo(actualBD) != 0)) {
sbuf.append("\nFor element " + i + "[" + j +
"], expected = " + expectedBD +
", actual = " + actualBD + " . ");
}
}
}
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());
}
}
}