non transient data access exception examples (#540)

2016-07-28 11:11:37 +02:00
parent 478a3c68eb
commit b53e46246b
9 changed files with 339 additions and 0 deletions
@@ -0,0 +1,39 @@
+package org.baeldung.ex.nontransientdataaccessexception;
+
+import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
+import org.baeldung.persistence.model.Foo;
+import org.baeldung.persistence.service.IFooService;
+import org.hibernate.SessionFactory;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.CleanupFailureDataAccessException;
+import org.springframework.dao.NonTransientDataAccessException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause1NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class CleanupFailureExceptionTest {
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    @Autowired
+    private IFooService fooService;
+
+    @Test
+    public void whenCleanupAfterSaving_thenCleanupException() {
+        try {
+            final Foo fooEntity = new Foo("foo");
+            fooService.create(fooEntity);
+        } finally {
+            try {
+                sessionFactory.close();
+            } catch (final NonTransientDataAccessException exc) {
+                throw new CleanupFailureDataAccessException("Closing connection failed", exc.getCause());
+            }
+        }
+    }
+}
@@ -0,0 +1,26 @@
+package org.baeldung.ex.nontransientdataaccessexception;
+
+import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
+import org.baeldung.persistence.model.Foo;
+import org.baeldung.persistence.service.IFooService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause1NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class DataIntegrityExceptionTest {
+
+    @Autowired
+    private IFooService fooService;
+
+    @Test(expected = DataIntegrityViolationException.class)
+    public void whenSavingNullValue_thenDataIntegrityException() {
+        final Foo fooEntity = new Foo();
+        fooService.create(fooEntity);
+    }
+}
@@ -0,0 +1,28 @@
+package org.baeldung.ex.nontransientdataaccessexception;
+
+import javax.sql.DataSource;
+
+import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataRetrievalFailureException;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause1NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class DataRetrievalExceptionTest {
+
+    @Autowired
+    private DataSource restDataSource;
+
+    @Test(expected = DataRetrievalFailureException.class)
+    public void whenRetrievingNonExistentValue_thenDataRetrievalException() {
+        final JdbcTemplate jdbcTemplate = new JdbcTemplate(restDataSource);
+
+        jdbcTemplate.queryForObject("select * from foo where id=3", Integer.class);
+    }
+}
@@ -0,0 +1,24 @@
+package org.baeldung.ex.nontransientdataaccessexception;
+
+import javax.sql.DataSource;
+
+import org.baeldung.ex.nontransientexception.cause.Cause4NonTransientConfig;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.jdbc.datasource.lookup.DataSourceLookupFailureException;
+import org.springframework.jdbc.datasource.lookup.JndiDataSourceLookup;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause4NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class DataSourceLookupExceptionTest {
+
+    @Test(expected = DataSourceLookupFailureException.class)
+    public void whenLookupNonExistentDataSource_thenDataSourceLookupFailureException() {
+        final JndiDataSourceLookup dsLookup = new JndiDataSourceLookup();
+        dsLookup.setResourceRef(true);
+        final DataSource dataSource = dsLookup.getDataSource("java:comp/env/jdbc/example_db");
+    }
+}
@@ -0,0 +1,38 @@
+package org.baeldung.ex.nontransientdataaccessexception;
+
+import javax.sql.DataSource;
+
+import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
+import org.baeldung.persistence.service.IFooService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.InvalidDataAccessResourceUsageException;
+import org.springframework.jdbc.BadSqlGrammarException;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause1NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class InvalidResourceUsageExceptionTest {
+    @Autowired
+    private IFooService fooService;
+
+    @Autowired
+    private DataSource restDataSource;
+
+    @Test(expected = InvalidDataAccessResourceUsageException.class)
+    public void whenRetrievingDataUserNoSelectRights_thenInvalidResourceUsageException() {
+        fooService.findAll();
+    }
+
+    @Test(expected = BadSqlGrammarException.class)
+    public void whenIncorrectSql_thenBadSqlGrammarException() {
+        final JdbcTemplate jdbcTemplate = new JdbcTemplate(restDataSource);
+
+        jdbcTemplate.queryForObject("select * fro foo where id=3", Integer.class);
+    }
+
+}
@@ -0,0 +1,27 @@
+package org.baeldung.ex.nontransientdataaccessexception;
+
+import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
+import org.baeldung.persistence.model.Foo;
+import org.baeldung.persistence.service.IFooService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.PermissionDeniedDataAccessException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause1NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class PermissionDeniedException {
+
+    @Autowired
+    private IFooService fooService;
+
+    @Test(expected = PermissionDeniedDataAccessException.class)
+    public void whenRetrievingDataUserNoSelectRights_thenPermissionDeniedException() {
+        final Foo foo = new Foo("foo");
+        fooService.create(foo);
+    }
+
+}