blob: 0fa43fecd255e1ddae5d8e830442ed6efb0337a5 [file] [log] [blame]
/*
* Copyright (c) OSGi Alliance (2012). All Rights Reserved.
*
* 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 aQute.lib.osgi;
import java.io.*;
import aQute.libg.command.*;
public class CommandResource extends WriteResource {
final long lastModified;
final Builder domain;
final String command;
public CommandResource(String command, Builder domain, long lastModified) {
this.lastModified = lastModified;
this.domain = domain;
this.command = command;
}
@Override
public void write(OutputStream out) throws IOException, Exception {
StringBuilder errors = new StringBuilder();
StringBuilder stdout = new StringBuilder();
try {
domain.trace("executing command %s", command);
Command cmd = new Command("sh");
cmd.inherit();
String oldpath = cmd.var("PATH");
String path = domain.getProperty("-PATH");
if (path != null) {
path = path.replaceAll("\\s*,\\s*", File.pathSeparator);
path = path.replaceAll("\\$\\{@\\}", oldpath);
cmd.var("PATH", path);
domain.trace("PATH: %s", path);
}
OutputStreamWriter osw = new OutputStreamWriter(out);
int result = cmd.execute(command, stdout, errors);
osw.append(stdout);
osw.flush();
if (result != 0) {
domain.error("executing command failed %s %s", command, stdout + "\n" + errors);
}
}
catch (Exception e) {
domain.error("executing command failed %s %s", command, e.getMessage());
}
}
@Override
public long lastModified() {
return lastModified;
}
}