[GeoNetwork-commit] SF.net SVN: geonetwork:[4745] sandbox/3.0.x/geonetwork-services-ebrim/src/ main/java/org/geonetwork/services/ebrim/csw202/registryobject/ ElementNamesRegistryObjectConversion.java

[<jos...@us...>]

Revision: 4745
          http://geonetwork.svn.sourceforge.net/geonetwork/?rev=4745&view=rev
Author:   josegar74
Date:     2009-07-31 15:33:24 +0000 (Fri, 31 Jul 2009)

Log Message:
-----------
Class for  transforming from RegistryObject to another RegistryObject filling the properties specified in ElementNames in the query

Added Paths:
-----------
    sandbox/3.0.x/geonetwork-services-ebrim/src/main/java/org/geonetwork/services/ebrim/csw202/registryobject/ElementNamesRegistryObjectConversion.java

Added: sandbox/3.0.x/geonetwork-services-ebrim/src/main/java/org/geonetwork/services/ebrim/csw202/registryobject/ElementNamesRegistryObjectConversion.java
===================================================================
--- sandbox/3.0.x/geonetwork-services-ebrim/src/main/java/org/geonetwork/services/ebrim/csw202/registryobject/ElementNamesRegistryObjectConversion.java	                        (rev 0)
+++ sandbox/3.0.x/geonetwork-services-ebrim/src/main/java/org/geonetwork/services/ebrim/csw202/registryobject/ElementNamesRegistryObjectConversion.java	2009-07-31 15:33:24 UTC (rev 4745)
@@ -0,0 +1,102 @@
+package org.geonetwork.services.ebrim.csw202.registryobject;
+
+import org.geonetwork.domain.ebrim.informationmodel.core.RegistryObject;
+
+import java.util.List;
+import java.util.Set;
+import java.util.Collection;
+import java.lang.reflect.Method;
+
+/**
+ * Transformation from RegistryObject to RegistryObject filling the properties specified in
+ * ElementNames in the query
+ */
+
+// TODO: Complete
+public class ElementNamesRegistryObjectConversion {
+    private static final String PROPERTY_SEPARATOR = "/";
+    private static final String PROPERTY_VALUE = "@";
+
+    public RegistryObject convert(RegistryObject registryObject, List<String> elementNames) {
+        RegistryObject dest = null;
+
+        try {
+            Class thisClass = Class.forName(registryObject.getClass().getName());
+            dest =(RegistryObject) thisClass.newInstance();
+
+            for (String elementName : elementNames) {
+                String[] elementNameTokens = elementName.split(PROPERTY_SEPARATOR);
+                String className = elementNameTokens[0].split(":")[1];
+                elementName = elementName.replace(elementNameTokens[0] + PROPERTY_SEPARATOR, "");
+                if (registryObject.getClass().getName().endsWith(className)) {
+                   infoValues(registryObject, dest, elementName);
+                }
+            }
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+
+        return dest;
+    }
+
+    private void infoValues(Object obj, Object dest, String property) throws Exception {
+        String[] path = property.split(PROPERTY_SEPARATOR);
+
+        // Move throught property path to get it's value
+        for (String propertyName : path) {
+            boolean isValue = propertyName.startsWith(PROPERTY_VALUE);
+            propertyName = propertyName.replace(PROPERTY_VALUE, "");
+
+            if (obj instanceof Collection) {
+                for (Object objElement : (Collection<?>) obj) {
+                    // TODO: Create element in collection
+
+
+                    infoValues(objElement, dest, propertyName);
+                }
+
+            } else {
+                // Use reflection to get value of property
+                propertyName = capitalizeFirstLetter(propertyName);
+                String mname = "get" + propertyName;
+                Class<?>[] types = new Class[]{};
+                Method method = obj.getClass().getMethod(mname, types);
+                obj = method.invoke(obj, new Object[0]);
+
+                String msetname = "set" + propertyName;
+                Class<?>[] settypes;
+                if (obj.getClass().getName().equals("org.hibernate.collection.PersistentSet"))
+                    settypes = new Class[]{Set.class};
+                else
+                    settypes = new Class[]{obj.getClass()};
+
+                     Method methodSet = dest.getClass().getMethod(msetname, settypes);
+
+                if (isValue) {
+                    methodSet.invoke(dest, obj);
+                } else {
+                    Class thisClass = Class.forName(obj.getClass().getName());
+                    Object iClass = thisClass.newInstance();
+
+                    methodSet.invoke(dest, iClass);
+
+                    mname = "set" + propertyName;
+                    types = new Class[]{};
+                    method = dest.getClass().getMethod(mname, types);
+                    dest = method.invoke(dest,iClass);
+                }
+
+            }
+
+        }
+    }
+
+    private String capitalizeFirstLetter(String text) {
+        if ((text == null) || (text.equals(""))) return text;
+
+        String firstLetter = text.substring(0, 1);  // Get first letter
+        String remainder = text.substring(1);    // Get remainder of word.
+
+        return firstLetter.toUpperCase() + remainder;
+    }
+}
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