From 4e192c39c015603e867424723866f42c6a65c809 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Mon, 25 Feb 2002 14:45:54 +0000
Subject: [PATCH] added public isReadonly() method to check the readonly flag
 from other packages.

---
 src/helma/objectmodel/db/Relation.java | 68 +++++---------------------
 1 file changed, 12 insertions(+), 56 deletions(-)

diff --git a/src/helma/objectmodel/db/Relation.java b/src/helma/objectmodel/db/Relation.java
index ad4ac2b8..7bd5a090 100644
--- a/src/helma/objectmodel/db/Relation.java
+++ b/src/helma/objectmodel/db/Relation.java
@@ -454,7 +454,7 @@ public class Relation {
 	    constraints[i].addToQuery (q, home, nonvirtual);
 	    prefix = " AND ";
 	}
-	
+
 	if (filter != null) {
 	    q.append (prefix);
 	    q.append (filter);
@@ -478,6 +478,12 @@ public class Relation {
 	    return order;
     }
 
+    /**
+     *  Tell wether the property described by this relation is to be handled as readonly/write protected.
+     */
+    public boolean isReadonly () {
+	return readonly;
+    }
 
     /**
      * Check if the child node fullfills the constraints defined by this relation.
@@ -596,7 +602,7 @@ public class Relation {
     	    foreignName = foreign;
     	    isGroupby = groupby;
     	}
-    	
+
     	public void addToQuery (StringBuffer q, INode home, INode nonvirtual) {
     	    String local = null;
     	    INode ref = isGroupby ? home : nonvirtual;
@@ -611,19 +617,19 @@ public class Relation {
     	    q.append (escape (local));
     	    q.append ("'");
     	}
-    	
+
     	public boolean foreignKeyIsPrimary () {
     	    return foreignName == null || foreignName.equals (otherType.getIDField ());
     	}
-    	
+
     	public String foreignProperty () {
     	    return  otherType.columnNameToProperty (foreignName);
     	}
-    	
+
     	public String localProperty () {
     	    return  ownType.columnNameToProperty (localName);
     	}
-    	
+
     	public String toString () {
     	    return ownType+"."+localName+"="+tableName+"."+foreignName;
     	}
@@ -632,53 +638,3 @@ public class Relation {
 }
 
 
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