From 876defb308e65c576971b5d240749abe44104192 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 4 Feb 2022 20:17:31 +0100
Subject: [PATCH] add: status print class

---
 CMakeLists.txt                       |  4 +++-
 src/de/hhaalo/discspan/discspan.java |  1 +
 src/de/hhaalo/discspan/status.java   | 33 ++++++++++++++++++++++++++++
 src/de/hhaalo/spandisc/ILogic.java   |  1 +
 src/de/hhaalo/spandisc/IStatus.java  |  6 +++++
 src/de/hhaalo/spandisc/Logic.java    | 13 ++++++++++-
 6 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 src/de/hhaalo/discspan/status.java
 create mode 100644 src/de/hhaalo/spandisc/IStatus.java

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86f9d34..1432a7a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,13 +21,15 @@ set(SRCLIB_FILES
 	"${SRCLIB_PREFIX}/Logic.java"
 	"${SRCLIB_PREFIX}/ISplitter.java"
 	"${SRCLIB_PREFIX}/Splitter.java"
-	"${SRCLIB_PREFIX}/IAddFileToMedium.java")
+	"${SRCLIB_PREFIX}/IAddFileToMedium.java"
+	"${SRCLIB_PREFIX}/IStatus.java")
 
 add_jar(spandisc "${SRCLIB_FILES}")
 
 set(SRC_PREFIX "src/de/hhaalo/discspan")
 set(SRC_FILES
 	"${SRC_PREFIX}/discspan.java"
+	"${SRC_PREFIX}/status.java"
 	"${SRC_PREFIX}/Iparameter.java"
 	"${SRC_PREFIX}/parameter.java")
 
diff --git a/src/de/hhaalo/discspan/discspan.java b/src/de/hhaalo/discspan/discspan.java
index 37974d0..0231b11 100644
--- a/src/de/hhaalo/discspan/discspan.java
+++ b/src/de/hhaalo/discspan/discspan.java
@@ -24,6 +24,7 @@ public class discspan
 		}
 
 		ILogic logic = new Logic();
+		logic.setStatus(new status());
 		logic.span(param.getInput(), param.getOutput(), param.getSplit());
 	}
 }
diff --git a/src/de/hhaalo/discspan/status.java b/src/de/hhaalo/discspan/status.java
new file mode 100644
index 0000000..5b2303e
--- /dev/null
+++ b/src/de/hhaalo/discspan/status.java
@@ -0,0 +1,33 @@
+package de.hhaalo.discspan;
+
+import de.hhaalo.spandisc.IStatus;
+import de.hhaalo.spandisc.IMedium;
+
+public class status implements IStatus
+{
+	public void printStatus(String output, IMedium medium)
+	{
+		long humanread = 0;
+		char[] einheit = { 'B', 'K', 'M', 'G', 'T', 'P' };
+		int i = 0;
+
+		humanread = medium.getFreeSpace();
+		while (humanread >= 1024) {
+			humanread /= 1024;
+			i++;
+		}
+
+		if (i > einheit.length)
+			i = 0;
+
+		System.out.println("free space on "
+				+ output
+				+ ": "
+				+ medium.getFreeSpace()
+				+ " bytes ("
+				+ humanread
+				+ " " + einheit[i]
+				+ ")");
+
+	}
+}
diff --git a/src/de/hhaalo/spandisc/ILogic.java b/src/de/hhaalo/spandisc/ILogic.java
index ce68bc7..81517c6 100644
--- a/src/de/hhaalo/spandisc/ILogic.java
+++ b/src/de/hhaalo/spandisc/ILogic.java
@@ -3,5 +3,6 @@ package de.hhaalo.spandisc;
 public interface ILogic
 {
 	public String getVersion();
+	public void setStatus(IStatus status);
 	public void span(String input, String output, long split);
 }
diff --git a/src/de/hhaalo/spandisc/IStatus.java b/src/de/hhaalo/spandisc/IStatus.java
new file mode 100644
index 0000000..2ccecb2
--- /dev/null
+++ b/src/de/hhaalo/spandisc/IStatus.java
@@ -0,0 +1,6 @@
+package de.hhaalo.spandisc;
+
+public interface IStatus
+{
+	public void printStatus(String output, IMedium medium);
+}
diff --git a/src/de/hhaalo/spandisc/Logic.java b/src/de/hhaalo/spandisc/Logic.java
index bd4e4d9..bc9297a 100644
--- a/src/de/hhaalo/spandisc/Logic.java
+++ b/src/de/hhaalo/spandisc/Logic.java
@@ -3,8 +3,10 @@ package de.hhaalo.spandisc;
 public class Logic implements ILogic
 {
 	private final String _version = "v0.1";
+	private IStatus _status = null;
 
 	public String getVersion() { return _version; }
+	public void setStatus(IStatus status) { _status = status; }
 
 	public void span(String input, String output, long split)
 	{
@@ -15,8 +17,17 @@ public class Logic implements ILogic
 		ISplitter splitter = new Splitter();
 		IMediumCollection col = splitter.splitAll(srcdata);
 
+		String outputname = output;
 		for (int i = 0; i < col.getMediumArray().length; i++) {
-			filehandler.writeFile(String.format("%s%04d", output, col.getMediumArray()[i].getNr()), col.getMediumArray()[i]);
+			outputname = String.format("%s%04d", output, col.getMediumArray()[i].getNr());
+			onStatus(outputname, col.getMediumArray()[i]);
+			filehandler.writeFile(outputname, col.getMediumArray()[i]);
 		}
 	}
+
+	private void onStatus(String output, IMedium medium)
+	{
+		if (_status != null)
+			_status.printStatus(output, medium);
+	}
 }
-- 
2.39.5