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DataSourceProperties.java
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DataSourceProperties.java
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/*
* Copyright 2012-2014 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.boot.autoconfigure.jdbc;
import java.util.LinkedHashMap;
import java.util.Map;
import org.springframework.beans.factory.BeanClassLoaderAware;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;
/**
* Base class for configuration of a data source.
*
* @author Dave Syer
* @author Maciej Walkowiak
* @since 1.1.0
*/
@ConfigurationProperties(prefix = DataSourceProperties.PREFIX)
public class DataSourceProperties implements BeanClassLoaderAware, InitializingBean {
public static final String PREFIX = "spring.datasource";
/**
* Fully qualified name of the JDBC driver. Auto-detected based on the URL by default.
*/
private String driverClassName;
/**
* JDBC url of the database.
*/
private String url;
/**
* Login user of the database.
*/
private String username;
/**
* Login password of the database.
*/
private String password;
private ClassLoader classLoader;
/**
* JNDI location of the datasource. Class, url, username & password are ignored when
* set.
*/
private String jndiName;
/**
* Populate the database using 'data.sql'.
*/
private boolean initialize = true;
/**
* Platform to use in the schema resource (schema-${platform}.sql).
*/
private String platform = "all";
/**
* Schema (DDL) script resource reference.
*/
private String schema;
/**
* Data (DML) script resource reference.
*/
private String data;
/**
* Do not stop if an error occurs while initializing the database.
*/
private boolean continueOnError = false;
/**
* Statement separator in SQL initialization scripts.
*/
private String separator = ";";
/**
* SQL scripts encoding.
*/
private String sqlScriptEncoding;
private EmbeddedDatabaseConnection embeddedDatabaseConnection = EmbeddedDatabaseConnection.NONE;
private Xa xa = new Xa();
@Override
public void setBeanClassLoader(ClassLoader classLoader) {
this.classLoader = classLoader;
}
@Override
public void afterPropertiesSet() throws Exception {
this.embeddedDatabaseConnection = EmbeddedDatabaseConnection
.get(this.classLoader);
}
public String getDriverClassName() {
if (StringUtils.hasText(this.driverClassName)) {
Assert.state(ClassUtils.isPresent(this.driverClassName, null),
"Cannot load driver class: " + this.driverClassName);
return this.driverClassName;
}
String driverClassName = null;
if (StringUtils.hasText(this.url)) {
driverClassName = DatabaseDriver.fromJdbcUrl(this.url).getDriverClassName();
}
if (!StringUtils.hasText(driverClassName)) {
driverClassName = this.embeddedDatabaseConnection.getDriverClassName();
}
if (!StringUtils.hasText(driverClassName)) {
throw new BeanCreationException(
"Cannot determine embedded database driver class for database type "
+ this.embeddedDatabaseConnection
+ ". If you want an embedded "
+ "database please put a supported one on the classpath.");
}
return driverClassName;
}
public String getUrl() {
if (StringUtils.hasText(this.url)) {
return this.url;
}
String url = this.embeddedDatabaseConnection.getUrl();
if (!StringUtils.hasText(url)) {
throw new BeanCreationException(
"Cannot determine embedded database url for database type "
+ this.embeddedDatabaseConnection
+ ". If you want an embedded "
+ "database please put a supported one on the classpath.");
}
return url;
}
public String getUsername() {
if (StringUtils.hasText(this.username)) {
return this.username;
}
if (EmbeddedDatabaseConnection.isEmbedded(getDriverClassName())) {
return "sa";
}
return null;
}
public String getPassword() {
if (StringUtils.hasText(this.password)) {
return this.password;
}
if (EmbeddedDatabaseConnection.isEmbedded(getDriverClassName())) {
return "";
}
return null;
}
public void setDriverClassName(String driverClassName) {
this.driverClassName = driverClassName;
}
public void setUrl(String url) {
this.url = url;
}
public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public String getJndiName() {
return this.jndiName;
}
/**
* Allows the DataSource to be managed by the container and obtained via JNDI. The
* {@code URL}, {@code driverClassName}, {@code username} and {@code password} fields
* will be ignored when using JNDI lookups.
* @param jndiName the JNDI name
*/
public void setJndiName(String jndiName) {
this.jndiName = jndiName;
}
public boolean isInitialize() {
return this.initialize;
}
public void setInitialize(boolean initialize) {
this.initialize = initialize;
}
public String getPlatform() {
return this.platform;
}
public void setPlatform(String platform) {
this.platform = platform;
}
public String getSchema() {
return this.schema;
}
public void setSchema(String schema) {
this.schema = schema;
}
public String getData() {
return this.data;
}
public void setData(String script) {
this.data = script;
}
public boolean isContinueOnError() {
return this.continueOnError;
}
public void setContinueOnError(boolean continueOnError) {
this.continueOnError = continueOnError;
}
public String getSeparator() {
return this.separator;
}
public void setSeparator(String separator) {
this.separator = separator;
}
public String getSqlScriptEncoding() {
return this.sqlScriptEncoding;
}
public void setSqlScriptEncoding(String sqlScriptEncoding) {
this.sqlScriptEncoding = sqlScriptEncoding;
}
public ClassLoader getClassLoader() {
return this.classLoader;
}
public Xa getXa() {
return this.xa;
}
public void setXa(Xa xa) {
this.xa = xa;
}
/**
* XA Specific datasource settings.
*/
public static class Xa {
/**
* XA datasource fully qualified name.
*/
private String dataSourceClassName;
/**
* Properties to pass to the XA data source.
*/
private Map<String, String> properties = new LinkedHashMap<String, String>();
public String getDataSourceClassName() {
return this.dataSourceClassName;
}
public void setDataSourceClassName(String dataSourceClassName) {
this.dataSourceClassName = dataSourceClassName;
}
public Map<String, String> getProperties() {
return this.properties;
}
public void setProperties(Map<String, String> properties) {
this.properties = properties;
}
}
}