general polishing (backported from 3.1)

This commit is contained in:
Juergen Hoeller
2011-07-28 14:27:08 +00:00
parent c0257aba9b
commit ac1ffff9db
9 changed files with 108 additions and 88 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -19,6 +19,8 @@ package org.springframework.jdbc.config;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
@@ -28,34 +30,31 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseFactoryBean;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;
/**
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses {@code embedded-database} element and
* creates a {@link BeanDefinition} for {@link EmbeddedDatabaseFactoryBean}. Picks up nested {@code script} elements and
* configures a {@link ResourceDatabasePopulator} for them.
*
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses an {@code embedded-database}
* element and creates a {@link BeanDefinition} for {@link EmbeddedDatabaseFactoryBean}. Picks up nested
* {@code script} elements and configures a {@link ResourceDatabasePopulator} for them.
*
* @author Oliver Gierke
* @since 3.0
*/
class EmbeddedDatabaseBeanDefinitionParser extends AbstractBeanDefinitionParser {
private static final String NAME_PROPERTY = "databaseName";
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext context) {
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(EmbeddedDatabaseFactoryBean.class);
setDatabaseType(element, builder);
setDatabasePopulator(element, context, builder);
setDatabasePopulator(element, builder);
useIdAsDatabaseNameIfGiven(element, builder);
return getSourcedBeanDefinition(builder, element, context);
builder.getRawBeanDefinition().setSource(parserContext.extractSource(element));
return builder.getBeanDefinition();
}
private void useIdAsDatabaseNameIfGiven(Element element, BeanDefinitionBuilder builder) {
String id = element.getAttribute(ID_ATTRIBUTE);
if (StringUtils.hasText(id)) {
builder.addPropertyValue(NAME_PROPERTY, id);
builder.addPropertyValue("databaseName", id);
}
}
@@ -66,34 +65,24 @@ class EmbeddedDatabaseBeanDefinitionParser extends AbstractBeanDefinitionParser
}
}
private void setDatabasePopulator(Element element, ParserContext context, BeanDefinitionBuilder builder) {
private void setDatabasePopulator(Element element, BeanDefinitionBuilder builder) {
List<Element> scripts = DomUtils.getChildElementsByTagName(element, "script");
if (scripts.size() > 0) {
builder.addPropertyValue("databasePopulator", createDatabasePopulator(scripts, context));
builder.addPropertyValue("databasePopulator", createDatabasePopulator(scripts));
}
}
private BeanDefinition createDatabasePopulator(List<Element> scripts, ParserContext context) {
private BeanDefinition createDatabasePopulator(List<Element> scripts) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(ResourceDatabasePopulator.class);
List<String> locations = new ArrayList<String>();
for (Element scriptElement : scripts) {
locations.add(scriptElement.getAttribute("location"));
}
// Use a factory bean for the resources so they can be given an order if a pattern is used
BeanDefinitionBuilder resourcesFactory = BeanDefinitionBuilder
.genericBeanDefinition(SortedResourcesFactoryBean.class);
BeanDefinitionBuilder resourcesFactory = BeanDefinitionBuilder.genericBeanDefinition(SortedResourcesFactoryBean.class);
resourcesFactory.addConstructorArgValue(locations);
builder.addPropertyValue("scripts", resourcesFactory.getBeanDefinition());
return builder.getBeanDefinition();
}
private AbstractBeanDefinition getSourcedBeanDefinition(
BeanDefinitionBuilder builder, Element source, ParserContext context) {
AbstractBeanDefinition definition = builder.getBeanDefinition();
definition.setSource(context.extractSource(source));
return definition;
}
}

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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -19,6 +19,8 @@ package org.springframework.jdbc.config;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
@@ -27,24 +29,25 @@ import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.jdbc.datasource.init.DataSourceInitializer;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;
/**
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses an {@code initialize-database} element and
* creates a {@link BeanDefinition} of type {@link DataSourceInitializer}. Picks up nested {@code script} elements and
* configures a {@link ResourceDatabasePopulator} for them.
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses an {@code initialize-database}
* element and creates a {@link BeanDefinition} of type {@link DataSourceInitializer}. Picks up nested
* {@code script} elements and configures a {@link ResourceDatabasePopulator} for them.
*
* @author Dave Syer
* @since 3.0
*/
public class InitializeDatabaseBeanDefinitionParser extends AbstractBeanDefinitionParser {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext context) {
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(DataSourceInitializer.class);
builder.addPropertyReference("dataSource", element.getAttribute("data-source"));
builder.addPropertyValue("enabled", element.getAttribute("enabled"));
setDatabasePopulator(element, context, builder);
return getSourcedBeanDefinition(builder, element, context);
setDatabasePopulator(element, builder);
builder.getRawBeanDefinition().setSource(parserContext.extractSource(element));
return builder.getBeanDefinition();
}
@Override
@@ -52,14 +55,14 @@ public class InitializeDatabaseBeanDefinitionParser extends AbstractBeanDefiniti
return true;
}
private void setDatabasePopulator(Element element, ParserContext context, BeanDefinitionBuilder builder) {
private void setDatabasePopulator(Element element, BeanDefinitionBuilder builder) {
List<Element> scripts = DomUtils.getChildElementsByTagName(element, "script");
if (scripts.size() > 0) {
builder.addPropertyValue("databasePopulator", createDatabasePopulator(element, scripts, context));
builder.addPropertyValue("databasePopulator", createDatabasePopulator(element, scripts));
}
}
private BeanDefinition createDatabasePopulator(Element element, List<Element> scripts, ParserContext context) {
private BeanDefinition createDatabasePopulator(Element element, List<Element> scripts) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(ResourceDatabasePopulator.class);
builder.addPropertyValue("ignoreFailedDrops", element.getAttribute("ignore-failures").equals("DROPS"));
builder.addPropertyValue("continueOnError", element.getAttribute("ignore-failures").equals("ALL"));
@@ -71,19 +74,11 @@ public class InitializeDatabaseBeanDefinitionParser extends AbstractBeanDefiniti
}
// Use a factory bean for the resources so they can be given an order if a pattern is used
BeanDefinitionBuilder resourcesFactory = BeanDefinitionBuilder
.genericBeanDefinition(SortedResourcesFactoryBean.class);
BeanDefinitionBuilder resourcesFactory = BeanDefinitionBuilder.genericBeanDefinition(SortedResourcesFactoryBean.class);
resourcesFactory.addConstructorArgValue(locations);
builder.addPropertyValue("scripts", resourcesFactory.getBeanDefinition());
return builder.getBeanDefinition();
}
private AbstractBeanDefinition getSourcedBeanDefinition(BeanDefinitionBuilder builder, Element source,
ParserContext context) {
AbstractBeanDefinition definition = builder.getBeanDefinition();
definition.setSource(context.extractSource(source));
return definition;
}
}

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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2010 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -68,6 +68,16 @@ public class EmbeddedDatabaseFactory {
this.databaseName = databaseName;
}
/**
* Set the factory to use to create the DataSource instance that connects to the embedded database.
* Defaults to {@link SimpleDriverDataSourceFactory}.
* @param dataSourceFactory the data source factory
*/
public void setDataSourceFactory(DataSourceFactory dataSourceFactory) {
Assert.notNull(dataSourceFactory, "DataSourceFactory is required");
this.dataSourceFactory = dataSourceFactory;
}
/**
* Set the type of embedded database to use. Call this when you wish to configure
* one of the pre-supported types. Defaults to HSQL.
@@ -83,7 +93,6 @@ public class EmbeddedDatabaseFactory {
* @param configurer the embedded database configurer
*/
public void setDatabaseConfigurer(EmbeddedDatabaseConfigurer configurer) {
Assert.notNull(configurer, "EmbeddedDatabaseConfigurer is required");
this.databaseConfigurer = configurer;
}
@@ -92,20 +101,9 @@ public class EmbeddedDatabaseFactory {
* @param populator the database populator
*/
public void setDatabasePopulator(DatabasePopulator populator) {
Assert.notNull(populator, "DatabasePopulator is required");
this.databasePopulator = populator;
}
/**
* Set the factory to use to create the DataSource instance that connects to the embedded database.
* Defaults to {@link SimpleDriverDataSourceFactory}.
* @param dataSourceFactory the data source factory
*/
public void setDataSourceFactory(DataSourceFactory dataSourceFactory) {
Assert.notNull(dataSourceFactory, "DataSourceFactory is required");
this.dataSourceFactory = dataSourceFactory;
}
/**
* Factory method that returns the embedded database instance.
*/

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@@ -2,7 +2,6 @@
/**
*
* Provides extensible support for creating embedded database instances.
* HSQL in-memory support provided natively
*
*/
package org.springframework.jdbc.datasource.embedded;

View File

@@ -0,0 +1,8 @@
/**
*
* Provides extensible support for initializing databases through scripts.
*
*/
package org.springframework.jdbc.datasource.init;

View File

@@ -18,7 +18,7 @@
]]></xsd:documentation>
<xsd:appinfo>
<tool:annotation>
<tool:exports type="javax.sql.DataSource" />
<tool:exports type="javax.sql.DataSource"/>
</tool:annotation>
</xsd:appinfo>
</xsd:annotation>
@@ -26,8 +26,7 @@
<xsd:complexContent>
<xsd:extension base="beans:identifiedType">
<xsd:sequence>
<xsd:element name="script" type="scriptType"
minOccurs="0" maxOccurs="unbounded">
<xsd:element name="script" type="scriptType" minOccurs="0" maxOccurs="unbounded">
<xsd:annotation>
<xsd:documentation><![CDATA[
A SQL script to execute during embedded database initialization.
@@ -35,8 +34,7 @@
</xsd:annotation>
</xsd:element>
</xsd:sequence>
<xsd:attribute name="type" type="databaseType"
default="HSQL">
<xsd:attribute name="type" type="databaseType" default="HSQL">
<xsd:annotation>
<xsd:documentation><![CDATA[
The type of embedded database to create, such as HSQL, H2 or Derby. Defaults to HSQL.
@@ -50,36 +48,32 @@
<xsd:element name="initialize-database">
<xsd:annotation>
<xsd:documentation
source="java:org.springframework.jdbc.embedded.DataSourceInitializer"><![CDATA[
<xsd:documentation source="java:org.springframework.jdbc.embedded.DataSourceInitializer"><![CDATA[
Initializes a database instance with SQL scripts provided in nested <script/> elements.
]]></xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:sequence>
<xsd:element name="script" type="scriptType" minOccurs="1"
maxOccurs="unbounded">
<xsd:element name="script" type="scriptType" minOccurs="1" maxOccurs="unbounded">
<xsd:annotation>
<xsd:documentation><![CDATA[
A SQL script to execute during database initialization.
]]></xsd:documentation>
]]></xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:sequence>
<xsd:attribute name="data-source" type="xsd:string"
default="dataSource">
<xsd:attribute name="data-source" type="xsd:string" default="dataSource">
<xsd:annotation>
<xsd:documentation><![CDATA[
A reference to a data source that should be initialized. Defaults to "dataSource".
]]></xsd:documentation>
A reference to a data source that should be initialized. Defaults to "dataSource".
]]></xsd:documentation>
<xsd:appinfo>
<tool:annotation kind="ref" />
<tool:expected-type type="javax.sql.DataSource" />
<tool:annotation kind="ref"/>
<tool:expected-type type="javax.sql.DataSource"/>
</xsd:appinfo>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="enabled" type="xsd:string" use="optional"
default="true">
<xsd:attribute name="enabled" type="xsd:string" use="optional" default="true">
<xsd:annotation>
<xsd:documentation>
Is this bean "enabled", meaning the scripts will be executed?
@@ -87,8 +81,7 @@
</xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="ignore-failures" use="optional"
default="NONE">
<xsd:attribute name="ignore-failures" use="optional" default="NONE">
<xsd:annotation>
<xsd:documentation>
Should failed SQL statements be ignored during initialization?
@@ -159,4 +152,4 @@
</xsd:restriction>
</xsd:simpleType>
</xsd:schema>
</xsd:schema>

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@@ -1,21 +1,40 @@
package org.springframework.jdbc.config;
/*
* Copyright 2002-2011 the original author or authors.
*
* 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.
*/
import static org.junit.Assert.assertEquals;
package org.springframework.jdbc.config;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jdbc.BadSqlGrammarException;
import org.springframework.jdbc.core.JdbcTemplate;
public class InitializeDatabaseIntegrationTest {
import static org.junit.Assert.*;
/**
* @author Dave Syer
*/
public class InitializeDatabaseIntegrationTests {
private String enabled;
private ClassPathXmlApplicationContext context;

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@@ -1,3 +1,19 @@
/*
* Copyright 2002-2011 the original author or authors.
*
* 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 org.springframework.jdbc.config;
import static org.hamcrest.CoreMatchers.*;
@@ -15,7 +31,10 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.ClassPathResource;
import org.springframework.jdbc.core.JdbcTemplate;
public class JdbcNamespaceIntegrationTest {
/**
* @author Dave Syer
*/
public class JdbcNamespaceIntegrationTests {
@Test
public void testCreateEmbeddedDatabase() throws Exception {

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@@ -14,7 +14,7 @@
<!-- This cache relies on data created in the initialize-database element. It works fine
if the bean definitions are registered in the right order. (Could possibly be fixed later.) -->
<bean class="org.springframework.jdbc.config.InitializeDatabaseIntegrationTest$CacheData">
<bean class="org.springframework.jdbc.config.InitializeDatabaseIntegrationTests$CacheData">
<property name="dataSource" ref="dataSource"/>
</bean>