1 files changed, 33 insertions, 6 deletions
diff --git a/src/org/jetbrains/java/decompiler/main/collectors/BytecodeMappingTracer.java b/src/org/jetbrains/java/decompiler/main/collectors/BytecodeMappingTracer.java
index 2b60f7e..95321e5 100644
--- a/src/org/jetbrains/java/decompiler/main/collectors/BytecodeMappingTracer.java
+++ b/src/org/jetbrains/java/decompiler/main/collectors/BytecodeMappingTracer.java
@@ -1,26 +1,53 @@
 package org.jetbrains.java.decompiler.main.collectors;
 
 import java.util.HashMap;
+import java.util.Set;
 
 public class BytecodeMappingTracer {
 
   private int current_sourceline;
-  
+
   // bytecode offset, source line
-  private HashMap<Integer, Integer> mapping;
-  
+  private HashMap<Integer, Integer> mapping = new HashMap<Integer, Integer>();
+
+  public BytecodeMappingTracer() {}
+
+  public BytecodeMappingTracer(int initial_source_line) {
+    current_sourceline = initial_source_line;
+  }
+
   public void incrementSourceLine() {
     current_sourceline++;
   }
-  
+
+  public void incrementSourceLine(int number_lines) {
+    current_sourceline += number_lines;
+  }
+
   public void addMapping(int bytecode_offset) {
     if(!mapping.containsKey(bytecode_offset)) {
       mapping.put(bytecode_offset, current_sourceline);
     }
   }
 
+  public void addMapping(Set<Integer> bytecode_offsets) {
+    if(bytecode_offsets != null) {
+      for(Integer bytecode_offset : bytecode_offsets) {
+        addMapping(bytecode_offset);
+      }
+    }
+  }
+
   public HashMap<Integer, Integer> getMapping() {
     return mapping;
-  }  
-  
+  }
+
+  public int getCurrentSourceline() {
+    return current_sourceline;
+  }
+
+  public void setCurrentSourceline(int current_sourceline) {
+    this.current_sourceline = current_sourceline;
+  }
+
 }