1 files changed, 86 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/cfg/OverridePropertyHolder.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/cfg/OverridePropertyHolder.java
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+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/cfg/OverridePropertyHolder.java
@@ -0,0 +1,86 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.knowcenter.wag.egov.egiz.cfg;
+
+import java.util.Properties;
+
+import at.gv.egiz.pdfas.api.sign.SignParameters;
+import at.gv.egiz.pdfas.utils.OgnlUtil;
+
+/**
+ * Thread local holder for profile override values. 
+ * Don't use this class directly, use {@link SignParameters#setProfileOverrideValue(String, String)} 
+ * 
+ * @author exthex
+ *
+ */
+public class OverridePropertyHolder {
+   
+   private static ThreadLocal propHolder = new ThreadLocal() {    
+      protected Object initialValue() { return new Properties();};
+   };
+   private static ThreadLocal ognlHolder = new ThreadLocal();
+   
+   public static Properties getOverrideProps() {
+      return (Properties) propHolder.get();
+   }   
+   
+   public static void setOverrideProps(Properties props) {
+      propHolder.set(props);
+   }
+   
+   public static void setProperty(String key, String val) {
+      getOverrideProps().setProperty(key, val);
+   }
+   
+   public static String getProperty(String key) {
+      
+      String res = getOverrideProps().getProperty(key);
+      if (res != null) {
+         OgnlUtil ognl = getOgnl();
+         if (ognl != null && ognl.containsExpression(res)) {
+            // evaluate expression
+            res = ognl.compileMessage(res);                        
+         }
+      }
+      return res;
+   }
+   
+   public static void removeProperties() {      
+      propHolder.set(new Properties());
+   }
+   
+   public static void setOgnlUtil(OgnlUtil ognl) {
+      ognlHolder.set(ognl);      
+   }
+   
+   private static OgnlUtil getOgnl() {
+      return (OgnlUtil) ognlHolder.get();      
+   }
+   
+   public static void removeOgnlUtil() {
+      ognlHolder.set(null);
+   }
+
+}