/*
* 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.jackrabbit.jcr2spi;
import java.util.Random;
import java.io.ByteArrayInputStream;
import javax.jcr.Node;
import javax.jcr.Session;
import javax.jcr.Property;
import javax.jcr.Binary;
import javax.jcr.ValueFormatException;
import org.apache.jackrabbit.jcr2spi.state.PropertyState;
import org.apache.jackrabbit.spi.QValue;
import org.apache.jackrabbit.test.AbstractJCRTest;
/**
* <code>BinaryTest</code>...
*/
public class BinaryTest extends AbstractJCRTest {
private static ByteArrayInputStream generateValue() {
byte[] data = new byte[1024 * 1024];
new Random().nextBytes(data);
return new ByteArrayInputStream(data);
}
private static QValue getQValue(Property p) throws ValueFormatException {
return ((PropertyState) ((PropertyImpl) p).getItemState()).getValue();
}
private static void assertDisposed(QValue v) {
try {
v.getStream();
fail("Value should have been disposed.");
} catch (Exception e) {
// success (interpret this as value was disposed)
}
}
public void testStreamBinary() throws Exception {
Node test = testRootNode.addNode("test");
Property p = test.setProperty("prop", generateValue());
// check before save
checkBinary(p);
superuser.save();
// check after save
checkBinary(p);
// check from other session
Session s = getHelper().getReadOnlySession();
try {
p = s.getNode(testRoot).getNode("test").getProperty("prop");
checkBinary(p);
} finally {
s.logout();
}
}
public void testStreamBinary2() throws Exception {
Node test = testRootNode.addNode("test");
Property p = test.setProperty("prop", generateValue());
// check before save
checkBinary(p);
superuser.save();
// check after save
checkBinary(p);
// check from other session
Session s = getHelper().getReadOnlySession();
try {
p = s.getProperty(testRoot + "/test/prop");
checkBinary(p);
} finally {
s.logout();
}
}
public void testBinaryTwiceNewProperty() throws Exception {
Node test = testRootNode.addNode("test");
Property p = test.setProperty("prop", generateValue());
QValue qv1 = getQValue(p);
test.setProperty("prop", generateValue());
QValue qv2 = getQValue(p);
assertFalse(qv1.equals(qv2));
superuser.save();
assertEquals(qv2, getQValue(p));
assertDisposed(qv1);
}
public void testBinaryTwiceModifiedProperty() throws Exception {
Node test = testRootNode.addNode("test");
Property p = test.setProperty("prop", generateValue());
superuser.save();
// modify twice
test.setProperty("prop", generateValue());
QValue qv1 = getQValue(p);
test.setProperty("prop", generateValue());
QValue qv2 = getQValue(p);
assertFalse(qv1.equals(qv2));
superuser.save();
assertEquals(qv2, getQValue(p));
assertDisposed(qv1);
}
public void testBinaryTwiceIntermediateSave() throws Exception {
Node test = testRootNode.addNode("test");
Property p = test.setProperty("prop", generateValue());
QValue qv1 = getQValue(p);
superuser.save();
test.setProperty("prop", generateValue());
QValue qv2 = getQValue(p);
assertFalse(qv1.equals(qv2));
superuser.save();
assertEquals(qv2, getQValue(p));
assertDisposed(qv1);
}
public void testRevertSettingExistingBinary() throws Exception {
Node test = testRootNode.addNode("test");
Binary b = superuser.getValueFactory().createBinary(generateValue());
Property p = test.setProperty("prop", b);
QValue qv1 = getQValue(p);
superuser.save();
Binary b2 = superuser.getValueFactory().createBinary(generateValue());
test.setProperty("prop", b2);
QValue qv2 = getQValue(p);
assertFalse(qv1.equals(qv2));
superuser.refresh(false);
assertEquals(qv1, getQValue(p));
assertSame(qv1, getQValue(p));
assertFalse(qv2.equals(getQValue(p)));
}
protected void checkBinary(Property p) throws Exception {
for (int i = 0; i < 3; i++) {
Binary bin = p.getBinary();
try {
//System.out.println(bin.getClass() + "@" + System.identityHashCode(bin));
bin.read(new byte[1], 0);
} finally {
bin.dispose();
}
}
}
}