Changeset 9812

Timestamp:

2005-05-04T16:09:14+12:00 (19 years ago)

Author:

kjdon

Message:

added a new method getChildrenByTagName, and added some new addError methods that take an error code, static string codes also added

File:

• branches/ant-install-branch/gsdl3/src/java/org/greenstone/gsdl3/util/GSXML.java (modified) (5 diffs)

branches/ant-install-branch/gsdl3/src/java/org/greenstone/gsdl3/util/GSXML.java

@@ -99 +99 @@
     public static final String PARAM_IGNORE_POS_ATT = "ignore";
     public static final String CLASSIFIER_CONTENT_ATT = "content";
-    
+    public static final String ERROR_TYPE_ATT = "type";
+
     // document stuff
     public static final String DOC_TYPE_ATT = "docType";
@@ -173 +174 @@
     public static final String COMM_TYPE_SOAP_JAVA = "soap";
     
+    // error types
+    public static final String ERROR_TYPE_SYNTAX = "syntax";
+    public static final String ERROR_TYPE_SYSTEM = "system";
+    public static final String ERROR_TYPE_INVALID_ID = "invalid_id";
+    public static final String ERROR_TYPE_OTHER = "other";
+
     // some system wide param names
     public static final String SUBSET_PARAM = "subset";
@@ -279 +286 @@
     }
   
+    /** add an error message, unknown error type */
+    public static boolean addError(Document owner, Element doc, String text) {
+    return addError(owner, doc, text, ERROR_TYPE_OTHER);
+    }
     /** add an error message */
-    public static boolean addError(Document owner, Element doc, String text) {
+    public static boolean addError(Document owner, Element doc, String text,
+                   String error_type) {
 
     Element content = owner.createElement(ERROR_ELEM);
+    content.setAttribute(ERROR_TYPE_ATT, error_type);
     Text t = owner.createTextNode(text);
     content.appendChild(t);
@@ -291 +304 @@
     /** add an error message */
     public static boolean addError(Document owner, Element doc, Throwable error) {
-      error.printStackTrace();
-      return addError(owner, doc, error.toString());
+      return addError(owner, doc, error, ERROR_TYPE_OTHER);
+    }
+    
+    /** add an error message */
+    public static boolean addError(Document owner, Element doc, 
+                   Throwable error, String error_type) {
+    error.printStackTrace();
+    return addError(owner, doc, error.toString(), error_type);
     }
 
@@ -402 +421 @@
     }
        
+    public static NodeList getChildrenByTagName(Node n, String name) {
+    MyNodeList node_list = new MyNodeList();
+    Node child = n.getFirstChild();
+    while (child!=null) {
+        if (child.getNodeName().equals(name)) {
+        node_list.addNode(child);
+        }
+        child = child.getNextSibling();
+    }
+    return node_list;
+    }
+    
 
     /** Duplicates an element, but gives it a new name */