first commit

hrmsEjb/jxl/biff/formula/FormulaErrorCode.java

@@ -0,0 +1,54 @@
+package jxl.biff.formula;
+
+public class FormulaErrorCode {
+  private int errorCode;
+  
+  private String description;
+  
+  private static FormulaErrorCode[] codes = new FormulaErrorCode[0];
+  
+  FormulaErrorCode(int code, String desc) {
+    this.errorCode = code;
+    this.description = desc;
+    FormulaErrorCode[] newcodes = new FormulaErrorCode[codes.length + 1];
+    System.arraycopy(codes, 0, newcodes, 0, codes.length);
+    newcodes[codes.length] = this;
+    codes = newcodes;
+  }
+  
+  public int getCode() {
+    return this.errorCode;
+  }
+  
+  public String getDescription() {
+    return this.description;
+  }
+  
+  public static FormulaErrorCode getErrorCode(int code) {
+    boolean found = false;
+    FormulaErrorCode ec = UNKNOWN;
+    for (int i = 0; i < codes.length && !found; i++) {
+      if ((codes[i]).errorCode == code) {
+        found = true;
+        ec = codes[i];
+      } 
+    } 
+    return ec;
+  }
+  
+  public static FormulaErrorCode UNKNOWN = new FormulaErrorCode(255, "?");
+  
+  public static FormulaErrorCode NULL = new FormulaErrorCode(0, "#NULL");
+  
+  public static FormulaErrorCode DIV0 = new FormulaErrorCode(7, "#DIV/0");
+  
+  public static FormulaErrorCode VALUE = new FormulaErrorCode(15, "#VALUE");
+  
+  public static FormulaErrorCode REF = new FormulaErrorCode(23, "#REF");
+  
+  public static FormulaErrorCode NAME = new FormulaErrorCode(29, "#NAME");
+  
+  public static FormulaErrorCode NUM = new FormulaErrorCode(36, "#NUM");
+  
+  public static FormulaErrorCode NA = new FormulaErrorCode(42, "#N/A");
+}