// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.utils.script;
import java.io.BufferedReader;
import java.io.IOException;
import org.apache.log4j.Logger;
/**
*/
public abstract class OutputInterpreter {
public boolean drain() {
return false;
}
public String processError(BufferedReader reader) throws IOException {
StringBuilder buff = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
buff.append(line);
}
return buff.toString();
}
public abstract String interpret(BufferedReader reader) throws IOException;
public static final OutputInterpreter NoOutputParser = new OutputInterpreter() {
@Override
public String interpret(BufferedReader reader) throws IOException {
return null;
}
};
public static class TimedOutLogger extends OutputInterpreter {
Process _process;
public TimedOutLogger(Process process) {
_process = process;
}
@Override
public boolean drain() {
return true;
}
@Override
public String interpret(BufferedReader reader) throws IOException {
StringBuilder buff = new StringBuilder();
while (reader.ready()) {
buff.append(reader.readLine());
}
_process.destroy();
try {
while (reader.ready()) {
buff.append(reader.readLine());
}
} catch (IOException e) {
}
return buff.toString();
}
}
public static class OutputLogger extends OutputInterpreter {
Logger _logger;
public OutputLogger(Logger logger) {
_logger = logger;
}
@Override
public String interpret(BufferedReader reader) throws IOException {
StringBuilder builder = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
builder.append(line).append("\n");
}
if (builder.length() > 0) {
_logger.debug(builder.toString());
}
return null;
}
}
public static class OneLineParser extends OutputInterpreter {
String line = null;
@Override
public String interpret(BufferedReader reader) throws IOException {
line = reader.readLine();
return null;
}
public String getLine() {
return line;
}
};
public static class AllLinesParser extends OutputInterpreter {
String allLines = null;
@Override
public String interpret(BufferedReader reader) throws IOException {
StringBuilder builder = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
builder.append(line).append("\n");
}
allLines = builder.toString();
return null;
}
public String getLines() {
return allLines;
}
}
}