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Merge branch 'master' of https://github.com/alex-semenyuk/tutorials into alex-semenyuk-master

This commit is contained in:
David Morley 2015-10-26 21:15:52 -05:00
parent fed27fb22d f09de9b1a4
commit 20a7e3fda9
6 changed files with 242 additions and 71 deletions
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37
spring-data-mongodb/.classpath
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@ -1,37 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" output="target/classes" path="src/main/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" output="target/classes" path="target/generated-sources/java">
<attributes>
<attribute name="optional" value="true"/>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="output" path="target/classes"/>
</classpath>

29
spring-data-mongodb/.project
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@ -1,29 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>spring-data-mongodb</name>
<comment>NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.springframework.ide.eclipse.core.springbuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.springframework.ide.eclipse.core.springnature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

6
spring-data-mongodb/src/main/java/org/baeldung/config/MongoConfig.java
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@ -11,6 +11,7 @@ import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.converter.Converter;
import org.springframework.data.mongodb.config.AbstractMongoConfiguration;
import org.springframework.data.mongodb.core.convert.CustomConversions;
import org.springframework.data.mongodb.gridfs.GridFsTemplate;
import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
import com.mongodb.Mongo;
@ -52,4 +53,9 @@ public class MongoConfig extends AbstractMongoConfiguration {
converters.add(new UserWriterConverter());
return new CustomConversions(converters);
}
@Bean
public GridFsTemplate gridFsTemplate() throws Exception {
return new GridFsTemplate(mongoDbFactory(), mappingMongoConverter());
}
}

12
spring-data-mongodb/src/main/resources/mongoConfig.xml
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@ -11,14 +11,18 @@
>
<context:annotation-config/>
<bean id="mongo" class="org.springframework.data.mongodb.core.MongoFactoryBean">
<property name="host" value="localhost"/>
<mongo:mongo id="mongo" host="localhost" />
<mongo:db-factory id="mongoDbFactory" dbname="test" mongo-ref="mongo" />
<bean id="gridFsTemplate" class="org.springframework.data.mongodb.gridfs.GridFsTemplate">
<constructor-arg ref="mongoDbFactory" />
<constructor-arg ref="mongoConverter" />
</bean>
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<constructor-arg name="mongo" ref="mongo"/>
<constructor-arg ref="mongoDbFactory"/>
<constructor-arg ref="mongoConverter" />
<constructor-arg name="databaseName" value="test"/>
</bean>
<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>

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227
spring-data-mongodb/src/test/java/org/baeldung/gridfs/GridFSIntegrationTest.java Normal file
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@ -0,0 +1,227 @@
package org.baeldung.gridfs;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import org.baeldung.config.MongoConfig;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.gridfs.GridFsResource;
import org.springframework.data.mongodb.gridfs.GridFsTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import com.mongodb.gridfs.GridFSDBFile;
@ContextConfiguration("file:src/main/resources/mongoConfig.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class GridFSIntegrationTest {
private final Logger logger = LoggerFactory.getLogger(getClass());
@Autowired
private GridFsTemplate gridFsTemplate;
@After
public void tearDown() {
List<GridFSDBFile> fileList = gridFsTemplate.find(null);
for (GridFSDBFile file : fileList) {
gridFsTemplate.delete(new Query(Criteria.where("filename").is(file.getFilename())));
}
}
@Test
public void whenStoringFileWithMetadata_thenFileAndMetadataAreStored() {
DBObject metaData = new BasicDBObject();
metaData.put("user", "alex");
InputStream inputStream = null;
String id = "";
try {
inputStream = new FileInputStream("src/main/resources/test.png");
id = gridFsTemplate.store(inputStream, "test.png", "image/png", metaData).getId().toString();
} catch (FileNotFoundException ex) {
logger.error("File not found", ex);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
logger.error("Failed to close", ex);
}
}
}
assertNotNull(id);
}
@Test
public void givenFileWithMetadataExist_whenFindingFileById_thenFileWithMetadataIsFound() {
DBObject metaData = new BasicDBObject();
metaData.put("user", "alex");
InputStream inputStream = null;
String id = "";
try {
inputStream = new FileInputStream("src/main/resources/test.png");
id = gridFsTemplate.store(inputStream, "test.png", "image/png", metaData).getId().toString();
} catch (FileNotFoundException ex) {
logger.error("File not found", ex);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
logger.error("Failed to close", ex);
}
}
}
GridFSDBFile gridFSDBFile = gridFsTemplate.findOne(new Query(Criteria.where("_id").is(id)));
assertNotNull(gridFSDBFile);
assertNotNull(gridFSDBFile.getInputStream());
assertThat(gridFSDBFile.numChunks(), is(1));
assertThat(gridFSDBFile.containsField("filename"), is(true));
assertThat(gridFSDBFile.get("filename"), is("test.png"));
assertThat(gridFSDBFile.getId(), is(id));
assertThat(gridFSDBFile.keySet().size(), is(9));
assertNotNull(gridFSDBFile.getMD5());
assertNotNull(gridFSDBFile.getUploadDate());
assertNull(gridFSDBFile.getAliases());
assertNotNull(gridFSDBFile.getChunkSize());
assertThat(gridFSDBFile.getContentType(), is("image/png"));
assertThat(gridFSDBFile.getFilename(), is("test.png"));
assertThat(gridFSDBFile.getMetaData().get("user"), is("alex"));
}
@Test
public void givenMetadataAndFilesExist_whenFindingAllFiles_thenFilesWithMetadataAreFound() {
DBObject metaDataUser1 = new BasicDBObject();
metaDataUser1.put("user", "alex");
DBObject metaDataUser2 = new BasicDBObject();
metaDataUser2.put("user", "david");
InputStream inputStream = null;
try {
inputStream = new FileInputStream("src/main/resources/test.png");
gridFsTemplate.store(inputStream, "test.png", "image/png", metaDataUser1);
gridFsTemplate.store(inputStream, "test.png", "image/png", metaDataUser2);
} catch (FileNotFoundException ex) {
logger.error("File not found", ex);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
logger.error("Failed to close", ex);
}
}
}
List<GridFSDBFile> gridFSDBFiles = gridFsTemplate.find(null);
assertNotNull(gridFSDBFiles);
assertThat(gridFSDBFiles.size(), is(2));
}
@Test
public void givenMetadataAndFilesExist_whenFindingAllFilesOnQuery_thenFilesWithMetadataAreFoundOnQuery() {
DBObject metaDataUser1 = new BasicDBObject();
metaDataUser1.put("user", "alex");
DBObject metaDataUser2 = new BasicDBObject();
metaDataUser2.put("user", "david");
InputStream inputStream = null;
try {
inputStream = new FileInputStream("src/main/resources/test.png");
gridFsTemplate.store(inputStream, "test.png", "image/png", metaDataUser1);
gridFsTemplate.store(inputStream, "test.png", "image/png", metaDataUser2);
} catch (FileNotFoundException ex) {
logger.error("File not found", ex);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
logger.error("Failed to close", ex);
}
}
}
List<GridFSDBFile> gridFSDBFiles = gridFsTemplate.find(new Query(Criteria.where("metadata.user").is("alex")));
assertNotNull(gridFSDBFiles);
assertThat(gridFSDBFiles.size(), is(1));
}
@Test
public void givenFileWithMetadataExist_whenDeletingFileById_thenFileWithMetadataIsDeleted() {
DBObject metaData = new BasicDBObject();
metaData.put("user", "alex");
InputStream inputStream = null;
String id = "";
try {
inputStream = new FileInputStream("src/main/resources/test.png");
id = gridFsTemplate.store(inputStream, "test.png", "image/png", metaData).getId().toString();
} catch (FileNotFoundException ex) {
logger.error("File not found", ex);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
logger.error("Failed to close", ex);
}
}
}
gridFsTemplate.delete(new Query(Criteria.where("_id").is(id)));
assertThat(gridFsTemplate.findOne(new Query(Criteria.where("_id").is(id))), is(nullValue()));
}
@Test
public void givenFileWithMetadataExist_whenGettingFileByResource_thenFileWithMetadataIsGotten() {
DBObject metaData = new BasicDBObject();
metaData.put("user", "alex");
InputStream inputStream = null;
String id = "";
try {
inputStream = new FileInputStream("src/main/resources/test.png");
id = gridFsTemplate.store(inputStream, "test.png", "image/png", metaData).getId().toString();
} catch (FileNotFoundException ex) {
logger.error("File not found", ex);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException ex) {
logger.error("Failed to close", ex);
}
}
}
GridFsResource[] gridFsResource = gridFsTemplate.getResources("test*");
assertNotNull(gridFsResource);
assertEquals(gridFsResource.length, 1);
assertThat(gridFsResource[0].getFilename(), is("test.png"));
}
}