/*
*
* 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.airavata.xbaya.core.generators;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;
import org.apache.airavata.common.utils.IOUtil;
import org.apache.airavata.workflow.model.graph.GraphException;
import org.apache.airavata.workflow.model.wf.Workflow;
import org.apache.airavata.xbaya.XBayaConstants;
import org.apache.airavata.xbaya.XBayaEngine;
import org.apache.airavata.xbaya.file.XBayaPathConstants;
import org.apache.airavata.xbaya.scufl.script.ScuflScript;
import org.apache.airavata.xbaya.ui.utils.ErrorMessages;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ScuflFiler {
private static Logger logger = LoggerFactory.getLogger(ScuflFiler.class);
private XBayaEngine engine;
private JFileChooser scuflFileChooser;
private final FileFilter scuflFileFilter = new FileFilter() {
@Override
public String getDescription() {
return "Scufl Scripts";
}
@Override
public boolean accept(File file) {
if (file.isDirectory()) {
return true;
}
String name = file.getName();
if (name.endsWith(XBayaConstants.SCUFL_SCRIPT_SUFFIX)) {
return true;
}
return false;
}
};
/**
* Constructs a ScuflFiler.
*
* @param engine
*/
public ScuflFiler(XBayaEngine engine) {
this.engine = engine;
this.scuflFileChooser = new JFileChooser(XBayaPathConstants.SCUFL_SCRIPT_DIRECTORY);
this.scuflFileChooser.addChoosableFileFilter(this.scuflFileFilter);
}
/**
* Exports a Scufl script to the local file
*/
public void exportScuflScript() {
Workflow workflow = this.engine.getGUI().getWorkflow();
ScuflScript script = new ScuflScript(workflow, this.engine.getConfiguration());
// Check if there is any errors in the workflow first.
ArrayList<String> warnings = new ArrayList<String>();
if (!script.validate(warnings)) {
StringBuilder buf = new StringBuilder();
for (String warning : warnings) {
buf.append("- ");
buf.append(warning);
buf.append("\n");
}
this.engine.getGUI().getErrorWindow().warning(buf.toString());
return;
}
int returnVal = this.scuflFileChooser.showSaveDialog(this.engine.getGUI().getFrame());
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = this.scuflFileChooser.getSelectedFile();
logger.debug(file.getPath());
// Put ".py" at the end of the file name
String path = file.getPath();
if (!path.endsWith(XBayaConstants.SCUFL_SCRIPT_SUFFIX)) {
file = new File(path + XBayaConstants.SCUFL_SCRIPT_SUFFIX);
}
try {
// Create the script.
script.create();
// Write to a file
IOUtil.writeToFile(script.getScript(), file);
} catch (IOException e) {
this.engine.getGUI().getErrorWindow().error(ErrorMessages.WRITE_FILE_ERROR, e);
} catch (GraphException e) {
this.engine.getGUI().getErrorWindow().error(ErrorMessages.GRAPH_FORMAT_ERROR, e);
} catch (RuntimeException e) {
this.engine.getGUI().getErrorWindow().error(ErrorMessages.UNEXPECTED_ERROR, e);
} catch (Error e) {
this.engine.getGUI().getErrorWindow().error(ErrorMessages.UNEXPECTED_ERROR, e);
}
}
}
}