add core tests to build

spring-batch-core-tests/src/test/java/test/jdbc/datasource/DataSourceInitializer.java

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+/*
+ * Copyright 2006-2007 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 test.jdbc.datasource;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Arrays;
+
+import javax.sql.DataSource;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.factory.BeanInitializationException;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.core.io.Resource;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.TransactionStatus;
+import org.springframework.transaction.support.TransactionCallback;
+import org.springframework.transaction.support.TransactionTemplate;
+import org.springframework.util.Assert;
+import org.springframework.util.StringUtils;
+
+public class DataSourceInitializer implements InitializingBean, DisposableBean {
+
+	private Resource[] initScripts;
+
+	private Resource destroyScript;
+
+	private DataSource dataSource;
+
+	private boolean initialize = false;
+
+	private Log logger = LogFactory.getLog(getClass());
+
+	private static boolean initialized = false;
+
+	public void setInitialize(boolean initialize) {
+		this.initialize = initialize;
+	}
+
+	public void destroy() throws Exception {
+		if (!initialized) {
+			return;
+		}
+		try {
+			if (destroyScript!=null) {
+				doExecuteScript(destroyScript);
+				initialized = false;
+			}
+		}
+		catch (Exception e) {
+			if (logger.isDebugEnabled()) {
+				logger.warn("Could not execute destroy script [" + destroyScript + "]", e);
+			}
+			else {
+				logger.warn("Could not execute destroy script [" + destroyScript + "]");
+			}
+		}
+	}
+
+	public void afterPropertiesSet() throws Exception {
+		Assert.notNull(dataSource);
+        logger.info("Initializing with scripts: "+Arrays.asList(initScripts));
+		if (!initialized && initialize) {
+			try {
+				doExecuteScript(destroyScript);
+			}
+			catch (Exception e) {
+				logger.debug("Could not execute destroy script [" + destroyScript + "]", e);
+			}
+			if (initScripts != null) {
+				for (int i = 0; i < initScripts.length; i++) {
+					Resource initScript = initScripts[i];
+                    logger.info("Executing init script: "+initScript);
+					doExecuteScript(initScript);
+				}
+			}
+			initialized = true;
+		}
+	}
+
+	private void doExecuteScript(final Resource scriptResource) {
+		if (scriptResource == null || !scriptResource.exists())
+			return;
+		TransactionTemplate transactionTemplate = new TransactionTemplate(new DataSourceTransactionManager(dataSource));
+		transactionTemplate.execute(new TransactionCallback() {
+
+			@SuppressWarnings("unchecked")
+			public Object doInTransaction(TransactionStatus status) {
+				JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
+				String[] scripts;
+				try {
+					scripts = StringUtils.delimitedListToStringArray(stripComments(IOUtils.readLines(scriptResource
+							.getInputStream())), ";");
+				}
+				catch (IOException e) {
+					throw new BeanInitializationException("Cannot load script from [" + scriptResource + "]", e);
+				}
+				for (int i = 0; i < scripts.length; i++) {
+					String script = scripts[i].trim();
+					if (StringUtils.hasText(script)) {
+						jdbcTemplate.execute(scripts[i]);
+					}
+				}
+				return null;
+			}
+
+		});
+
+	}
+
+	private String stripComments(List<String> list) {
+		StringBuffer buffer = new StringBuffer();
+		for (String line : list) {
+			if (!line.startsWith("//") && !line.startsWith("--")) {
+				buffer.append(line + "\n");
+			}
+		}
+		return buffer.toString();
+	}
+
+	public Class<DataSource> getObjectType() {
+		return DataSource.class;
+	}
+
+	public void setInitScripts(Resource[] initScripts) {
+		this.initScripts = initScripts;
+	}
+
+	public void setDestroyScript(Resource destroyScript) {
+		this.destroyScript = destroyScript;
+	}
+
+	public void setDataSource(DataSource dataSource) {
+		this.dataSource = dataSource;
+	}
+
+}

spring-batch-core-tests/src/test/java/test/jdbc/datasource/DerbyDataSourceFactoryBean.java

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+package test.jdbc.datasource;
+
+import java.io.File;
+
+import javax.sql.DataSource;
+
+import org.apache.derby.jdbc.EmbeddedDataSource;
+import org.springframework.beans.factory.config.AbstractFactoryBean;
+
+public class DerbyDataSourceFactoryBean extends AbstractFactoryBean {
+
+	private String dataDirectory = "derby-home";
+
+	public void setDataDirectory(String dataDirectory) {
+		this.dataDirectory = dataDirectory;
+	}
+
+	protected Object createInstance() throws Exception {
+		File directory = new File(dataDirectory);
+		System.setProperty("derby.system.home", directory.getCanonicalPath());
+		System.setProperty("derby.storage.fileSyncTransactionLog", "true");
+		System.setProperty("derby.storage.pageCacheSize", "100");
+
+		final EmbeddedDataSource ds = new EmbeddedDataSource();
+		ds.setDatabaseName("derbydb");
+		ds.setCreateDatabase("create");
+
+		return ds;
+	}
+
+	public Class<DataSource> getObjectType() {
+		return DataSource.class;
+	}
+
+}