/*
* 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.openejb.server.cli.command;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
@Command(name = "script file", usage = "script file <path>", description = "execute script code contained in a file in the specifid language. ejb can be accessed through their ejb name in the script. The extension is used to detect the file format.")
public class ScriptFileCommand extends ScriptCommand {
@Override
public void execute(final String cmd) {
try {
parse(cmd);
} catch (IllegalArgumentException iae) {
streamManager.writeErr("script cmd " + cmd + " can't be parsed");
return;
}
final File file = new File(script);
if (!file.exists()) {
streamManager.writeErr("script file " + file.getPath() + " doesn't exist");
return;
}
final StringBuilder builder = new StringBuilder(1024);
builder.append("script ").append(language).append(" "); // we will run the parent command
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(file));
char[] buf = new char[1024];
int numRead;
while ((numRead = reader.read(buf)) != -1) {
String readData = String.valueOf(buf, 0, numRead);
builder.append(readData);
buf = new char[1024];
}
} catch (Exception e) {
streamManager.writeErr(e);
return;
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// ignored
}
}
}
super.execute(builder.toString());
}
private void parse(final String cmd) {
script = cmd;
final int dotIdx = script.lastIndexOf(".");
if (dotIdx < 0) {
throw new IllegalArgumentException("bad syntax, see help");
}
language = script.substring(dotIdx + 1, script.length());
}
}