added/updated ToHTML

darcs-hash:20060305070003-5007d-c940d59df87fb1d28e986125f195ccb9cc99e867.gz

diff --git a/src/edu/berkeley/sbp/util/ToHTML.java b/src/edu/berkeley/sbp/util/ToHTML.java
index 4415e3d..bec40bf 100644 (file)
--- a/src/edu/berkeley/sbp/util/ToHTML.java
+++ b/src/edu/berkeley/sbp/util/ToHTML.java
@@ -3,5 +3,44 @@ import java.io.*;
 import java.util.*;
 
 public interface ToHTML {
 import java.util.*;
 
 public interface ToHTML {

-    public void ToHTML(PrintWriter p);
+    public void toHTML(HTML h);
+
+    public static class HTML {
+        private final StringBuffer sb;
+        public HTML(StringBuffer sb) { this.sb = sb; }
+        public void append(String s) {
+            /* FIXME */
+            sb.append(s);
+        }
+        public void append(Object o) {
+            if (o==null)                    append("<tt><font color=red>null</font></tt>");
+            else if (o instanceof ToHTML)   ((ToHTML)o).toHTML(this);
+            else if (o instanceof Object[]) append((Object[])o);
+            else                            append(o.toString());
+        }
+        public void append(int i) { sb.append(i); }
+        public void append(char c) { sb.append(c); }
+
+        public void append(Object[] o) {
+            for(int i=0; i<o.length; i++) {
+                if (i>0) append(' ');
+                append(o[i]);
+            }
+        }
+
+        public void tag(String s, Object o) {
+            if (s != null) {
+                append("<");
+                append(s);
+                append(">");
+            }
+            append(o);
+            if (s != null) {
+                append("</");
+                append(s);
+                append(">");
+            }
+        }
+
+    }

 }
 }