/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cayenne.tools;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.types.Reference;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.MapLoader;
import org.apache.cayenne.util.Util;
import org.apache.cayenne.configuration.ToolModule;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.di.AdhocObjectFactory;
import org.apache.cayenne.di.DIBootstrap;
import org.apache.cayenne.di.Injector;
import org.xml.sax.InputSource;
import java.io.File;
/**
* Base task for all Cayenne ant tasks, providing support for common configuration items.
*
* @since 1.2
*/
public abstract class CayenneTask extends Task
{
protected Path classpath;
protected DbAdapter adapter;
protected File map;
protected String driver;
protected String url;
protected String userName;
protected String password;
/**
* Sets the classpath used by the task.
*
* @param path The classpath to set.
*/
public void setClasspath(Path path) {
createClasspath().append(path);
}
/**
* Sets the classpath reference used by the task.
*
* @param reference The classpath reference to set.
*/
public void setClasspathRef(Reference reference) {
createClasspath().setRefid(reference);
}
/**
* Convenience method for creating a classpath instance to be used for the task.
*
* @return The new classpath.
*/
private Path createClasspath() {
if (null == classpath) {
classpath = new Path(getProject());
}
return classpath.createPath();
}
/**
* Sets the map.
*
* @param map The map to set
*/
public void setMap(File map) {
this.map = map;
}
/**
* Sets the db adapter.
*
* @param adapter The db adapter to set.
*/
public void setAdapter(String adapter) {
if (adapter != null) {
Injector injector = DIBootstrap.createInjector(new ToolModule());
AdhocObjectFactory objectFactory = injector.getInstance(AdhocObjectFactory.class);
this.adapter = objectFactory.newInstance(DbAdapter.class, adapter);
}
}
/**
* Sets the JDBC driver used to connect to the database server.
*
* @param driver The driver to set.
*/
public void setDriver(String driver) {
this.driver = driver;
}
/**
* Sets the JDBC URL used to connect to the database server.
*
* @param url The url to set.
*/
public void setUrl(String url) {
this.url = url;
}
/**
* Sets the username used to connect to the database server.
*
* @param username The username to set.
*/
public void setUserName(String username) {
this.userName = username;
}
/**
* Sets the password used to connect to the database server.
*
* @param password The password to set.
*/
public void setPassword(String password) {
this.password = password;
}
/** Loads and returns DataMap based on <code>map</code> attribute. */
protected DataMap loadDataMap() throws Exception {
InputSource in = new InputSource(map.getCanonicalPath());
return new MapLoader().loadDataMap(in);
}
}