1 files changed, 76 insertions, 0 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/taglib/FormatBytesTag.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/taglib/FormatBytesTag.java
new file mode 100644
index 00000000..0279316b
--- /dev/null
+++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/taglib/FormatBytesTag.java
@@ -0,0 +1,76 @@
+/*
+ This file is part of Subsonic.
+
+ Subsonic is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Subsonic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2009 (C) Sindre Mehus
+ */
+package net.sourceforge.subsonic.taglib;
+
+import net.sourceforge.subsonic.util.*;
+import org.springframework.web.servlet.support.*;
+
+import javax.servlet.http.*;
+import javax.servlet.jsp.*;
+import javax.servlet.jsp.tagext.*;
+import java.io.*;
+import java.util.*;
+
+/**
+ * Converts a byte-count to a formatted string suitable for display to the user, with respect
+ * to the current locale.
+ * <p/>
+ * For instance:
+ * <ul>
+ * <li><code>format(918)</code> returns <em>"918 B"</em>.</li>
+ * <li><code>format(98765)</code> returns <em>"96 KB"</em>.</li>
+ * <li><code>format(1238476)</code> returns <em>"1.2 MB"</em>.</li>
+ * </ul>
+ * This class assumes that 1 KB is 1024 bytes.
+ *
+ * @author Sindre Mehus
+ */
+public class FormatBytesTag extends BodyTagSupport {
+
+    private long bytes;
+
+    public int doStartTag() throws JspException {
+        return EVAL_BODY_BUFFERED;
+    }
+
+    public int doEndTag() throws JspException {
+        Locale locale = RequestContextUtils.getLocale((HttpServletRequest) pageContext.getRequest());
+        String result = StringUtil.formatBytes(bytes, locale);
+
+        try {
+            pageContext.getOut().print(result);
+        } catch (IOException x) {
+            throw new JspTagException(x);
+        }
+        return EVAL_PAGE;
+    }
+
+    public void release() {
+        bytes = 0L;
+        super.release();
+    }
+
+    public long getBytes() {
+        return bytes;
+    }
+
+    public void setBytes(long bytes) {
+        this.bytes = bytes;
+    }
+}