1 files changed, 93 insertions, 0 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/messaging/util/LineInfo.java b/qpid/java/common/src/main/java/org/apache/qpid/messaging/util/LineInfo.java
new file mode 100644
index 0000000000..4952fc38a3
--- /dev/null
+++ b/qpid/java/common/src/main/java/org/apache/qpid/messaging/util/LineInfo.java
@@ -0,0 +1,93 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.messaging.util;
+
+
+/**
+ * LineInfo
+ *
+ */
+
+public class LineInfo
+{
+
+    public static LineInfo get(String st, int position)
+    {
+        int idx = 0;
+        int line = 1;
+        int column = 0;
+        int line_pos = 0;
+        while (idx < position)
+        {
+            if (st.charAt(idx) == '\n')
+            {
+                line += 1;
+                column = 0;
+                line_pos = idx;
+            }
+
+            column += 1;
+            idx += 1;
+        }
+
+        int end = st.indexOf('\n', line_pos);
+        if (end < 0)
+        {
+            end = st.length();
+        }
+
+        String text = st.substring(line_pos, end);
+
+        return new LineInfo(line, column, text);
+    }
+
+    private int line;
+    private int column;
+    private String text;
+
+    public LineInfo(int line, int column, String text)
+    {
+        this.line = line;
+        this.column = column;
+        this.text = text;
+    }
+
+    public int getLine()
+    {
+        return line;
+    }
+
+    public int getColumn()
+    {
+        return column;
+    }
+
+    public String getText()
+    {
+        return text;
+    }
+
+    public String toString()
+    {
+        return String.format("%s,%s:%s", line, column, text);
+    }
+
+}