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lp#850693 PathImpl convenience constructor

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This commit is contained in:
Vesa Marttila 2011-09-15 11:36:09 +03:00
parent 2a138217b4
commit 4dacd115cc
2 changed files with 26 additions and 15 deletions
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10
querydsl-core/src/main/java/com/mysema/query/types/PathImpl.java
View File

@ -13,7 +13,7 @@ import com.mysema.commons.lang.Assert;
import com.mysema.util.ReflectionUtils;
/**
* PathImpl defines a default implementation of the Path interface
* PathImpl defines a default implementation of the Path interface
*
* @author tiwe
*
@ -33,14 +33,18 @@ public class PathImpl<T> extends ExpressionBase<T> implements Path<T> {
public PathImpl(Class<? extends T> type, String variable){
this(type, PathMetadataFactory.forVariable(variable));
}
public PathImpl(Class<? extends T> type, PathMetadata<?> metadata){
super(type);
this.metadata = Assert.notNull(metadata,"metadata");
this.root = metadata.getRoot() != null ? metadata.getRoot() : this;
}
@SuppressWarnings("unchecked")
public PathImpl(Class<? extends T> type, Path<?> parent, String property) {
this(type, PathMetadataFactory.forProperty(parent, property));
}
@Override
public boolean equals(Object o) {
if (o == this){
return true;

31
querydsl-core/src/test/java/com/mysema/query/types/path/PathTest.java
View File

@ -38,7 +38,7 @@ import com.mysema.util.AnnotatedElementAdapter;
public class PathTest {
enum ExampleEnum {A,B}
public static class Superclass {
@Nullable
@ -73,7 +73,7 @@ public class PathTest {
}
}
@Test
public void GetAnnotatedElement(){
Entity entity = Alias.alias(Entity.class);
@ -120,14 +120,14 @@ public class PathTest {
assertNotNull(property4.getAnnotation(Nullable.class));
}
@SuppressWarnings("unchecked")
@Test
public void Equals(){
assertEquals(new StringPath("s"), new StringPath("s"));
assertEquals(new BooleanPath("b"), new BooleanPath("b"));
assertEquals(new NumberPath<Integer>(Integer.class,"n"), new NumberPath<Integer>(Integer.class,"n"));
assertEquals(new ArrayPath(String[].class, "p"), new PathImpl(String.class, "p"));
assertEquals(new BooleanPath("p"), new PathImpl(Boolean.class, "p"));
assertEquals(new ComparablePath(String.class,"p"), new PathImpl(String.class, "p"));
@ -136,9 +136,9 @@ public class PathTest {
assertEquals(new EnumPath(ExampleEnum.class,"p"), new PathImpl(ExampleEnum.class, "p"));
assertEquals(new NumberPath(Integer.class,"p"), new PathImpl(Integer.class, "p"));
assertEquals(new StringPath("p"), new PathImpl(String.class, "p"));
assertEquals(new TimePath(Time.class,"p"), new PathImpl(Time.class, "p"));
assertEquals(new TimePath(Time.class,"p"), new PathImpl(Time.class, "p"));
}
@SuppressWarnings("unchecked")
@Test
public void Various_Properties(){
@ -159,7 +159,7 @@ public class PathTest {
paths.add(new SimplePath(String.class, parent, "p"));
paths.add(new StringPath(parent, "p"));
paths.add(new TimePath(Time.class, parent, "p"));
for (Path<?> path : paths){
Path other = new PathImpl(path.getType(), PathMetadataFactory.forProperty(parent, "p"));
assertEquals(path.toString(), path.accept(ToStringVisitor.DEFAULT, Templates.DEFAULT));
@ -167,10 +167,10 @@ public class PathTest {
assertEquals(path, other);
assertNotNull(path.getMetadata());
assertNotNull(path.getType());
assertEquals(parent, path.getRoot());
assertEquals(parent, path.getRoot());
}
}
@SuppressWarnings("unchecked")
@Test
public void Various(){
@ -190,7 +190,7 @@ public class PathTest {
paths.add(new SimplePath(String.class,"p"));
paths.add(new StringPath("p"));
paths.add(new TimePath(Time.class,"p"));
for (Path<?> path : paths){
Path other = new PathImpl(path.getType(), "p");
assertEquals(path.toString(), path.accept(ToStringVisitor.DEFAULT, null));
@ -198,8 +198,15 @@ public class PathTest {
assertEquals(path, other);
assertNotNull(path.getMetadata());
assertNotNull(path.getType());
assertEquals(path, path.getRoot());
assertEquals(path, path.getRoot());
}
}
@Test
public void Parent_Path() {
Path<Object> person = new PathImpl<Object>(Object.class, "person");
Path<String> name = new PathImpl<String>(String.class, person, "name");
assertEquals("person.name", name.toString());
}
}