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ReflectionTest.java
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139 lines (106 loc) · 3.62 KB
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/*
* Copyright (c) 2008-2014 MongoDB, Inc.
*
* 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 com.mongodb;
import com.mongodb.util.TestCase;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class ReflectionTest extends TestCase {
public static class Person extends ReflectionDBObject {
public Person(){
}
public String getName(){
return _name;
}
public void setName(String name){
_name = name;
}
String _name;
}
@Test
public void test1()
throws MongoException {
DBCollection c = collection;
c.setObjectClass( Person.class );
Person p = new Person();
p.setName( "eliot" );
c.save( p );
DBObject out = c.findOne();
assertEquals( "eliot" , out.get( "Name" ) );
assertEquals(Person.class, out.getClass());
}
public static class Outer extends ReflectionDBObject {
private Inner mInclude;
private String mName;
public void setName(final String pName) { mName = pName; }
public String getName() { return mName; }
public Inner getInner() { return mInclude; }
public void setInner(final Inner pV) { mInclude = pV; }
}
public static class Inner extends ReflectionDBObject {
public int mNumber;
public Inner(){}
public Inner( int n ){ mNumber = n; }
public int getNumber() { return mNumber; }
public void setNumber(final int pV) { mNumber = pV; }
}
@Test
public void test2()
throws MongoException {
DBCollection c = collection;
c.setObjectClass( Outer.class );
Outer o = new Outer();
o.setName( "eliot" );
o.setInner( new Inner( 17 ) );
c.save( o );
DBObject out = c.findOne();
assertEquals( "eliot" , out.get( "Name" ) );
assertEquals(Outer.class, out.getClass());
o = (Outer)out;
assertEquals( "eliot" , o.getName() );
assertEquals( 17 , o.getInner().getNumber() );
}
static class Process extends ReflectionDBObject {
public Process() {}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getStatus() {
return status;
}
public void setStatus(int status) {
this.status = status;
}
String name;
int status;
}
@Test
public void testFindAndModify() {
DBCollection c = collection;
c.setObjectClass( Process.class );
Process p = new Process();
p.setName("test");
p.setStatus(0);
c.save(p, WriteConcern.SAFE);
DBObject obj = c.findAndModify(new BasicDBObject(), new BasicDBObject("$set", new BasicDBObject("status", 1)));
assertEquals(Process.class, obj.getClass());
Process pModified = (Process) obj;
assertEquals(0, pModified.getStatus());
assertEquals("test", pModified.getName());
}
}