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/*******************************************************************************
* Copyright (c) 2013 Intel Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Intel - initial API and implementation
*******************************************************************************/
package org.yocto.remote.utils;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
public class ProcessStreamBuffer {
private static final String WHITESPACES = "\\s+";
List<String> errorLines;
List<String> outputLines;
boolean isTerminal;
ProcessStreamBuffer(boolean isTerminal){
this.isTerminal = isTerminal;
errorLines = new ArrayList<String>();
outputLines = new ArrayList<String>();
}
public void addErrorLine(String line){
errorLines.add(line);
}
public void addOutputLine(String line){
outputLines.add(line);
}
public List<String> getOutputLines(){
return outputLines;
}
public List<String> getErrorLines(){
return errorLines;
}
public String getMergedOutputLines(){
String returnVal = "";
for (int i = 0; i < outputLines.size(); i++) {
String line = outputLines.get(i);
returnVal += line;
if (outputLines.size() > 1 && i != outputLines.size() - 1)
returnVal += "\n";
}
return returnVal;
}
public boolean hasErrors() {
return errorLines.size() != 0;
}
public String getLastOutputLineContaining(String str) {
if (!errorLines.isEmpty())
return null;
for (int i = outputLines.size() - 1; i >= 0; i--){
String line = outputLines.get(i);
if (line.replaceAll(WHITESPACES, "").contains(str.replaceAll(WHITESPACES, "")))
return line;
}
return null;
}
public String getOutputLineContaining(String arg, String pattern) {
List<String> lines = null;
if (isTerminal)
lines = errorLines;
else
lines = outputLines;
for (int i = lines.size() - 1; i >= 0; i--){
String line = lines.get(i);
if (line.contains(arg)) {
String[] tokens = line.split("\\s+");
if (Pattern.matches(pattern, tokens[0])) {
return tokens[0];
}
}
}
return "";
}
}
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