| /* |
| * 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.test; |
| |
| import java.io.EOFException; |
| import java.io.ObjectInputStream; |
| |
| import javax.jdo.JDOObjectNotFoundException; |
| import javax.jdo.PersistenceManager; |
| |
| import org.apache.jdo.test.util.AbstractTest; |
| import org.apache.jdo.test.util.Factory; |
| import org.apache.jdo.test.util.JDORITestRunner; |
| |
| |
| /** |
| * This test is similar to Test_ActivateClass, but it adds extra steps of |
| * getting OIDs for objects and later retrieving those objects. Unlike |
| * Test_Fetch and Test_Fetch2, this should be run in a separate JVM |
| * <i>after</i> a first JVM has inserted some objects. |
| * |
| * Note that by default, this fetches inserted PCPoints...to test other kinds of |
| * objects, use -Dclass=XXX on the java command line. |
| * |
| * @author Dave Bristor |
| */ |
| public class Test_FetchInserted extends AbstractTest { |
| /** By default, we expect that the instances for which we have oids should |
| * exist in the database. But if shouldExist is false, then we expect |
| * that they should not exist. |
| */ |
| private final boolean shouldExist; |
| |
| /** */ |
| public static void main(String args[]) { |
| JDORITestRunner.run(Test_FetchInserted.class); |
| } |
| |
| /** */ |
| public Test_FetchInserted() { |
| super(); |
| existing = true; // Must use existing database! |
| shouldExist = Boolean.getBoolean("shouldExist"); |
| } |
| |
| // The idea is that we're going to write a bunch of stuff to a data |
| // output stream, then read it back in; we should get the same data |
| // back. |
| public void test() throws Exception { |
| readObjects(); |
| } |
| |
| protected void readObjects() throws Exception { |
| PersistenceManager pm = pmf.getPersistenceManager(); |
| try { |
| ObjectInputStream in = getOIDFileInputStream(); |
| if (debug) logger.debug("\nFETCH"); |
| |
| int count = 0; |
| while (true) { |
| Object oid = null; |
| try { |
| oid = in.readObject(); |
| if (debug) logger.debug("fetching: " + oid); |
| Object pc = pm.getObjectById(oid, true); |
| if (!shouldExist) { |
| fail("fetched " + oid + |
| " but it should not have been in database"); |
| } else { |
| if (debug) logger.debug("After fetch: " + pc); |
| verify(count++, pc); |
| } |
| } catch (JDOObjectNotFoundException ex) { |
| if (shouldExist) { |
| fail("should find object with ObjectId " + oid + ": " + ex); |
| } else { |
| if (debug) |
| logger.debug(oid.toString() + |
| " does not exist in database, as expected"); |
| } |
| } |
| } |
| } catch (EOFException ex) { |
| // OK |
| } |
| finally { |
| if (pm != null && !pm.isClosed()) |
| pm.close(); |
| } |
| } |
| |
| /** |
| * Determines the kind of objects that are inserted. Override this if |
| * you want to insert some other kind of object. |
| */ |
| protected Factory getFactory(int verify) { |
| return getFactoryByClassProperty(verify, "org.apache.jdo.pc.PCPoint"); |
| } |
| } |