Changeset 3600

Timestamp:

2002-12-02T09:51:44+13:00 (21 years ago)

Author:

kjdon

Message:

added some new methods for xml-safeing, and handling multiparams

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/util/GSXML.java (modified) (5 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/util/GSXML.java

@@ -32 +32 @@
     public static final String CONFIGURE_ELEM = "configure";
     public static final String STATUS_ELEM = "status";
-
+    public static final String DEFAULT_ELEM = "default";
     // elems for the pages to be processed by xslt
     public final static String PAGE_ELEM = "page";
@@ -59 +59 @@
     public static final String ADDRESS_ATT = "address";
     public static final String PARAM_SHORTNAME_ATT = "shortname";
+    public static final String PARAM_IGNORE_POS_ATT = "ignore";
 
     // parameter types
@@ -67 +68 @@
     public static final String PARAM_TYPE_ENUM_MULTI = "enum_multi";
     public static final String PARAM_TYPE_STRING = "string";
-    
+    public static final String PARAM_TYPE_MULTI = "multi";
     
     // stuff for text strings 
@@ -165 +166 @@
     return param_map;
     }
+    /** takes a paramList element, and gets a HashMap of name-value pairs */
+    public static HashMap extractAllParams(Element xml) {
+
+    if (!xml.getNodeName().equals(PARAM_ELEM+LIST_MODIFIER)) {
+        System.err.println("GSXML:paramList element should have been passed to extractParams, instead it was "+xml.getNodeName());
+        return null;
+    }
+    NodeList params = xml.getElementsByTagName(PARAM_ELEM);
+    HashMap param_map = new HashMap();
+    for (int i=0; i<params.getLength(); i++) {
+        Element param = (Element)params.item(i);
+        String name=param.getAttribute(NAME_ATT);
+        String value=param.getAttribute(VALUE_ATT);
+        if (value.equals("")) { // the value is in the content of the param
+        value=getNodeText(param); 
+        }
+        param_map.put(name, value);
+        
+    }
+    return param_map;
+    }
 
     public static String getValue(Element e) {
@@ -414 +436 @@
     return null;
     }
+
+    // replaces < > " ' & in the original with their entities
+    public static String xmlSafe(String original) {
+
+    StringBuffer filtered = new StringBuffer(original.length());
+    char c;
+    for (int i=0; i<original.length(); i++) {
+        c = original.charAt(i);
+        if (c == '>') {
+        filtered.append("&gt;");
+        } else if (c == '<') {
+        filtered.append("&lt;");
+        } else if (c == '"') {
+        filtered.append("&quot;");
+        } else if (c == '&') {
+        filtered.append("&amp;");
+        } else if (c == '\'') {
+        filtered.append("&apos;");
+        } else {
+        filtered.append(c);
+        }
+    }
+    return filtered.toString();
+    }
 }