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add some generics (removes warnings) and bump junit to 4.11

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This commit is contained in:
Erik Forkalsrud 2014-08-23 11:39:28 -07:00
parent 053d532655
commit 12945ed615
3 changed files with 41 additions and 24 deletions
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2
pom.xml
View file

@ -133,7 +133,7 @@
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.7</version>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>

35
src/main/java/org/forkalsrud/album/video/FlvMetadata.java
View file

@ -32,6 +32,13 @@ public class FlvMetadata {
this.value = value;
}
@SuppressWarnings("unchecked")
public void merge(Attr<?> other) {
if (other != null && other.getClass() == getClass()) {
set((T)other.value);
}
}
public abstract void write(OutputStream out) throws IOException;
public boolean isPresent() {
@ -249,7 +256,7 @@ public class FlvMetadata {
private LinkedList<Keyframe> keyframes = new LinkedList<Keyframe>();
private ArrayList<Attr> attrs = new ArrayList<Attr>();
private ArrayList<Attr<?>> attrs = new ArrayList<Attr<?>>();
public FlvMetadata() {
@ -304,7 +311,7 @@ public class FlvMetadata {
private int length() {
int i = 0;
for (Attr a : attrs) {
for (Attr<?> a : attrs) {
if (a.isPresent()) {
i++;
}
@ -355,7 +362,7 @@ public class FlvMetadata {
out.write(2); // string
writeFlvString(out, "onMetaData");
writeFlvEcmaArray(out, length());
for (Attr a : attrs) {
for (Attr<?> a : attrs) {
if (a.isPresent()) {
if (a.name != null) {
writeFlvString(out, a.name);
@ -499,10 +506,10 @@ public class FlvMetadata {
public void merge(FlvMetadata other) {
for (int i = 0; i < attrs.size(); i++) {
Attr their = other.attrs.get(i);
Attr<?> their = other.attrs.get(i);
if (their.isPresent()) {
Attr our = this.attrs.get(i);
our.set(their.value);
Attr<?> our = this.attrs.get(i);
our.merge(their);
}
}
}
@ -512,7 +519,7 @@ public class FlvMetadata {
if (prop == null) {
return null;
}
for (Attr a : attrs) {
for (Attr<?> a : attrs) {
if (prop.equals(a.name) && a.isPresent()) {
return a.value;
}
@ -637,13 +644,13 @@ public class FlvMetadata {
protected void readProperty(InputStream in) throws FlvFormatException, IOException {
String name = readString(in);
Attr attr = findAttrByName(name);
Attr<?> attr = findAttrByName(name);
if (attr != null) {
attr.read(in);
} else {
log.warn("Unknown metadata property: " + name);
readUnknownProperty(in, name);
}
}
}
protected void readUnknownProperty(InputStream in, String name) throws IOException, FlvFormatException {
@ -660,8 +667,8 @@ public class FlvMetadata {
}
}
private Attr findAttrByName(String name) {
for (Attr a : this.attrs) {
private Attr<?> findAttrByName(String name) {
for (Attr<?> a : this.attrs) {
if (name.equals(a.name)) {
return a;
}
@ -716,8 +723,8 @@ public class FlvMetadata {
}
FlvMetadata other = (FlvMetadata)o;
for (int i = 0; i < attrs.size(); i++) {
Attr their = other.attrs.get(i);
Attr our = this.attrs.get(i);
Attr<?> their = other.attrs.get(i);
Attr<?> our = this.attrs.get(i);
if (our.isPresent() && their.isPresent()) {
if (!our.value.equals(their.value)) {
return false;
@ -733,7 +740,7 @@ public class FlvMetadata {
@Override
public int hashCode() {
int x = 0;
for (Attr a : attrs) {
for (Attr<?> a : attrs) {
x *= 13;
x += a.present ? a.value.hashCode() : 7;
}

28
src/test/java/org/forkalsrud/album/video/FlvMetadataTest.java
View file

@ -5,10 +5,14 @@ import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import org.forkalsrud.album.exif.Dimension;
import org.junit.Test;
import junit.framework.TestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.hamcrest.core.IsInstanceOf.instanceOf;
public class FlvMetadataTest extends TestCase {
public class FlvMetadataTest {
private ByteArrayOutputStream out = new ByteArrayOutputStream();
private ByteArrayInputStream in;
@ -19,6 +23,7 @@ public class FlvMetadataTest extends TestCase {
out.reset();
}
@Test
public void testMerge() throws Exception {
FlvMetadata md1 = new FlvMetadata();
@ -27,19 +32,20 @@ public class FlvMetadataTest extends TestCase {
FlvMetadata md2 = new FlvMetadata();
md2.merge(md1);
assertEquals(Double.valueOf("3.14"), md2.get("duration"));
assertEquals(Double.valueOf("5"), md2.get("width"));
assertEquals(Double.valueOf("6"), md2.get("height"));
assertEquals(3.14d, md2.get("duration"));
assertEquals(5d, md2.get("width"));
assertEquals(6d, md2.get("height"));
}
@Test
public void testReadWriteDouble() throws Exception {
double value = 3.14;
md0.writeDouble(out, value);
flip();
assertEquals(value, md0.readDouble(in));
assertThat(md0.readDouble(in), equalTo(value));
}
@Test
public void testReadWriteInt() throws Exception {
int value = 45;
// uint16
@ -63,6 +69,7 @@ public class FlvMetadataTest extends TestCase {
assertEquals(value, md0.readTimestamp(in));
}
@Test
public void testReadWriteString() throws Exception {
String value = "awsome";
md0.writeFlvString(out, value);
@ -70,6 +77,7 @@ public class FlvMetadataTest extends TestCase {
assertEquals(value, md0.readString(in));
}
@Test
public void testWriteReadMetadata() throws Exception {
FlvMetadata md1 = new FlvMetadata();
@ -88,6 +96,7 @@ public class FlvMetadataTest extends TestCase {
}
@Test
public void testReadWriteMetadata() throws Exception {
InputStream is = getClass().getResourceAsStream("/VideoAd.flv");
@ -105,12 +114,13 @@ public class FlvMetadataTest extends TestCase {
assertEquals(md1, md2);
}
@Test
public void testSetDuration() {
FlvMetadata m = new FlvMetadata();
m.setDuration("1:02:03");
Object o = m.get("duration");
assertTrue(o.getClass() == Double.class);
assertThat(o, instanceOf(Double.class));
Double durationSeconds = (Double) o;
assertEquals(3600 + 2*60 + 3, durationSeconds.intValue());
assertThat(durationSeconds.intValue(), equalTo(3600 + 2*60 + 3));
}
}