initial commit

1 files changed, 87 insertions, 0 deletions

diff --git a/comp2511/blackout/File.java b/comp2511/blackout/File.java
new file mode 100644
index 0000000..df43e17
--- /dev/null
+++ b/comp2511/blackout/File.java
@@ -0,0 +1,87 @@
+package unsw.blackout;
+
+public class File {
+    private String filename;
+    private String contents;
+    private int transmitted;
+    private String target_id;
+
+    /**
+     * File represents a potentially in flight transmission. Transmitted should be <= contents.size().
+     */
+    File(String filename, String contents, int transmitted, String target_id) {
+        this.filename = filename;
+        this.contents = contents;
+        this.transmitted = transmitted;
+        this.target_id  = target_id;
+    }
+
+    public String getFilename() {
+        return filename;
+    }
+    public String getContents() {
+        return contents;
+    }
+    public String getTransmittedContents() {
+        return this.contents.substring(0, this.transmitted);
+    }
+    public int getTransmitted() {
+        return transmitted;
+    }
+    public int getContentsSize() {
+        return contents.length();
+    }
+    public String getTargetId() {
+        return this.target_id;
+    }
+
+    /**
+    * Returns true if the file has fully transmitted, false otherwise.
+    */
+    public boolean hasFullyTransmitted() {
+        return this.transmitted == this.contents.length();
+    }
+    /**
+    * Returns true if the file contains quantum, false otherwise.
+    */
+    public boolean isQuantum() {
+        return this.contents.contains("quantum");
+    }
+
+
+    /**
+     * Add bytes to the transmitted content, clamps to the 0 and the filesize.
+     */
+    public void addBytes(int bytes) {
+        this.transmitted = Math.min(this.contents.length(), this.transmitted + bytes);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        File other = (File) obj;
+        if (contents == null) {
+            if (other.contents != null)
+                return false;
+        } else if (!contents.equals(other.contents))
+            return false;
+        if (filename == null) {
+            if (other.filename != null)
+                return false;
+        } else if (!filename.equals(other.filename))
+            return false;
+        if (target_id == null) {
+            if (other.target_id != null)
+                return false;
+        } else if (!target_id.equals(other.target_id))
+            return false;
+        if (transmitted != other.transmitted)
+            return false;
+        return true;
+    }
+}