Refactor response and test outputing into separate writers.

This is done to provide multiple output formats, one which logs
tests to console in simple human readable format and others.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/cz/crcs/ectester/reader/output/OutputLogger.java b/src/cz/crcs/ectester/reader/output/OutputLogger.java
new file mode 100644
index 0000000..bf47a1f
--- /dev/null
+++ b/src/cz/crcs/ectester/reader/output/OutputLogger.java
@@ -0,0 +1,60 @@
+package cz.crcs.ectester.reader.output;
+
+import java.io.*;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * @author Petr Svenda petr@svenda.com
+ * @author Jan Jancar johny@neuromancer.sk
+ */
+public class OutputLogger {
+    private OutputStream out;
+    private PrintStream print;
+
+    public OutputLogger(boolean systemOut, String... filePaths) throws IOException {
+        List<OutputStream> streams = new LinkedList<>();
+        for (String filePath : filePaths) {
+            if (filePath != null) {
+                streams.add(new FileOutputStream(filePath));
+            }
+        }
+        if (systemOut) {
+            streams.add(System.out);
+        }
+        this.out = new TeeOutputStream(streams.toArray(new OutputStream[0]));
+        this.print = new PrintStream(this.out);
+    }
+
+    public OutputLogger(String filePath) throws IOException {
+        this(true, filePath);
+    }
+
+    public OutputStream getOutputStream() {
+        return this.out;
+    }
+
+    public PrintStream getPrintStream() {
+        return this.print;
+    }
+
+    public void println() {
+        print.println();
+    }
+
+    public void println(String logLine) {
+        print.println(logLine);
+    }
+
+    public void print(String logLine) {
+        print.print(logLine);
+    }
+
+    public void flush() {
+        print.flush();
+    }
+
+    public void close() {
+        print.close();
+    }
+}