adding new policy schema

schemas/policy/basic_authentication.xsd

@@ -0,0 +1,54 @@
+<!--
+  ~ Copyright (c) 2013, Apigee Corporation.  All rights reserved.
+  ~ Apigee(TM) and the Apigee logo are trademarks or
+  ~ registered trademarks of Apigee Corp. or its subsidiaries.  All other
+  ~ trademarks are the property of their respective owners.
+  -->
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           elementFormDefault="qualified">
+
+    <xs:include schemaLocation="stepDefinition.xsd"/>
+
+    <xs:complexType name="assignTo">
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="createNew" type="xs:boolean"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:element name="BasicAuthentication" type="basicAuthStepDefinitionBean"/>
+
+    <xs:complexType name="BasicAuthenticationUser">
+        <xs:sequence/>
+        <xs:attribute name="ref" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="BasicAuthenticationPassword">
+        <xs:sequence/>
+        <xs:attribute name="ref" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="basicAuthStepDefinitionBean">
+        <xs:complexContent>
+            <xs:extension base="stepDefinitionType">
+                <xs:sequence>
+                    <xs:element name="AssignTo" type="assignTo" minOccurs="0"/>
+                    <xs:element name="IgnoreUnresolvedVariables" type="xs:boolean"/>
+                    <xs:element name="Operation" type="Operation"/>
+                    <xs:element name="Password" type="BasicAuthenticationPassword"/>
+                    <xs:element name="User" type="BasicAuthenticationUser"/>
+                    <xs:element name="Source" type="xs:string" minOccurs="0"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:simpleType name="Operation">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="Encode"/>
+            <xs:enumeration value="Decode"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+</xs:schema>