Fix samples command line launchers so they work with m2eclipse

spring-batch-samples/src/main/java/test/jdbc/datasource/DataSourceInitializer.java

@@ -0,0 +1,191 @@
+/*
+ * 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 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.context.support.ClassPathXmlApplicationContext;
+import org.springframework.core.io.Resource;
+import org.springframework.dao.DataAccessException;
+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.ClassUtils;
+import org.springframework.util.StringUtils;
+
+/**
+ * Wrapper for a {@link DataSource} that can run scripts on start up and shut
+ * down.  Us as a bean definition <br/><br/>
+ * 
+ * Run this class to initialize a database in a running server process.
+ * Make sure the server is running first by launching the "hsql-server" from the
+ * <code>hsql.server</code> project. Then you can right click in Eclipse and
+ * Run As -&gt; Java Application. Do the same any time you want to wipe the
+ * database and start again.
+ * 
+ * @author Dave Syer
+ * 
+ */
+public class DataSourceInitializer implements InitializingBean, DisposableBean {
+
+	private static final Log logger = LogFactory.getLog(DataSourceInitializer.class);
+
+	private Resource[] initScripts;
+
+	private Resource[] destroyScripts;
+
+	private DataSource dataSource;
+
+	private boolean ignoreFailedDrop = true;
+
+	private static boolean initialized = false;
+
+	/**
+	 * Main method as convenient entry point.
+	 * 
+	 * @param args
+	 */
+	public static void main(String... args) {
+		new ClassPathXmlApplicationContext(ClassUtils.addResourcePathToPackagePath(DataSourceInitializer.class,
+				DataSourceInitializer.class.getSimpleName() + "-context.xml"));
+	}
+
+	/**
+	 * @throws Throwable
+	 * @see java.lang.Object#finalize()
+	 */
+	protected void finalize() throws Throwable {
+		super.finalize();
+		initialized = false;
+		logger.debug("finalize called");
+	}
+
+	public void destroy() {
+		if (destroyScripts==null) return;
+		for (int i = 0; i < destroyScripts.length; i++) {
+			Resource destroyScript = initScripts[i];
+			try {
+				doExecuteScript(destroyScript);
+			}
+			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);
+		initialize();
+	}
+
+	private void initialize() {
+		if (!initialized) {
+			destroy();
+			if (initScripts != null) {
+				for (int i = 0; i < initScripts.length; i++) {
+					Resource initScript = initScripts[i];
+					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)) {
+						try {
+							jdbcTemplate.execute(script);
+						}
+						catch (DataAccessException e) {
+							if (ignoreFailedDrop && script.toLowerCase().startsWith("drop")) {
+								logger.debug("DROP script failed (ignoring): " + script);
+							}
+							else {
+								throw e;
+							}
+						}
+					}
+				}
+				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 void setInitScripts(Resource[] initScripts) {
+		this.initScripts = initScripts;
+	}
+
+	public void setDestroyScripts(Resource[] destroyScripts) {
+		this.destroyScripts = destroyScripts;
+	}
+
+	public void setDataSource(DataSource dataSource) {
+		this.dataSource = dataSource;
+	}
+
+	public void setIgnoreFailedDrop(boolean ignoreFailedDrop) {
+		this.ignoreFailedDrop = ignoreFailedDrop;
+	}
+
+}

spring-batch-samples/src/main/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");
+		ds.getConnection().close();
+		ds.setCreateDatabase(null);
+
+		return ds;
+	}
+
+	public Class<DataSource> getObjectType() {
+		return DataSource.class;
+	}
+
+}