From a7f21afc22b3d682bb3b5ffc03bc0f11a90091fe Mon Sep 17 00:00:00 2001
From: slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 15 Dec 2008 15:54:22 +0000
Subject: Modify the contribution schema to demonstrate how extensibility could
 be implemented. Still using the OSOA namespace here.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@726721 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/main/resources/sca-contributions.xsd       | 46 ++++++++++-------
 .../assembly-xsd/src/main/resources/sca.xsd        |  3 +-
 .../main/resources/tuscany-sca-contributions.xsd   | 59 ++++++++++------------
 .../src/main/resources/tuscany-sca.xsd             |  2 +-
 4 files changed, 57 insertions(+), 53 deletions(-)

(limited to 'branches/sca-java-1.4/modules/assembly-xsd/src/main')

diff --git a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca-contributions.xsd b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca-contributions.xsd
index d1e6f69f37..2da2fedb1f 100644
--- a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca-contributions.xsd
+++ b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca-contributions.xsd
@@ -3,23 +3,17 @@
 <schema xmlns="http://www.w3.org/2001/XMLSchema"
         targetNamespace="http://www.osoa.org/xmlns/sca/1.0"
         xmlns:sca="http://www.osoa.org/xmlns/sca/1.0"
-        xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
         elementFormDefault="qualified">
        
     <include schemaLocation="sca-core.xsd"/>
-    <import namespace="http://tuscany.apache.org/xmlns/sca/1.0" schemaLocation="tuscany-sca-contributions.xsd"/>
        
     <element name="contribution" type="sca:ContributionType"/>        
     <complexType name="ContributionType">
          <sequence>         	 
          	 <choice minOccurs="0" maxOccurs="unbounded">
-		     <element name="deployable" type="sca:DeployableType" minOccurs="0" maxOccurs="unbounded"/>
-         	     <element name="import" type="sca:ImportType"/>
-                 <element name="export" type="sca:ExportType"/>
-                 <element name="import.java" type="t:ImportJavaType"/>
-                 <element name="export.java" type="t:ExportJavaType"/>
-                 <element name="import.resource" type="t:ImportResourceType"/>
-                 <element name="export.resource" type="t:ExportResourceType"/>
+                 <element name="deployable" type="sca:DeployableType" minOccurs="0" maxOccurs="unbounded"/>
+         	     <element ref="sca:baseImport"/>
+                 <element ref="sca:baseExport"/>
              </choice>
              <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
         </sequence>
@@ -32,24 +26,40 @@
         </sequence>
         <attribute name="composite" type="QName" use="required"/>
         <anyAttribute namespace="##other" processContents="lax"/>
-    </complexType>        
-
-    <element name="import" type="sca:ImportType"/>
-    <complexType name="ImportType">
+    </complexType>   
+    
+    <element name="baseImport" type="sca:BaseImportType" abstract="true"/>
+    <complexType name="BaseImportType" abstract="true">
         <sequence>
              <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
         </sequence>
-        <attribute name="namespace" type="string" use="required"/>
         <attribute name="location" type="anyURI" use="optional"/>
         <anyAttribute namespace="##other" processContents="lax"/>
-    </complexType>        
+    </complexType> 
 
-    <element name="export" type="sca:ExportType"/>
-    <complexType name="ExportType">
+    <element name="import" type="sca:ImportType" substitutionGroup="sca:baseImport"/>
+    <complexType name="ImportType">
+        <complexContent>
+            <extension base="sca:BaseImportType">
+                <attribute name="namespace" type="string" use="required"/>
+            </extension>
+        </complexContent>    
+    </complexType> 
+    
+    <element name="baseExport" type="sca:BaseExportType" abstract="true"/>
+    <complexType name="BaseExportType" abstract="true">
         <sequence>
              <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
         </sequence>
-        <attribute name="namespace" type="string" use="required"/>
         <anyAttribute namespace="##other" processContents="lax"/>
+    </complexType>            
+
+    <element name="export" type="sca:ExportType" substitutionGroup="sca:baseExport"/>
+    <complexType name="ExportType">
+        <complexContent>
+            <extension base="sca:BaseExportType">
+                <attribute name="namespace" type="string" use="required"/>
+            </extension>
+        </complexContent>
     </complexType>
 </schema> 
\ No newline at end of file
diff --git a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca.xsd b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca.xsd
index e4471a4f51..b4eae28bfe 100644
--- a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca.xsd
+++ b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/sca.xsd
@@ -17,8 +17,7 @@
     <include schemaLocation="sca-binding-sca.xsd"/>
 
     <include schemaLocation="sca-contributions.xsd"/>
-        
-    <include schemaLocation="sca-contributions.xsd"/>
+    <include schemaLocation="tuscany-sca-contributions.xsd"/>
     
     <include schemaLocation="sca-definitions.xsd"/>
     <include schemaLocation="sca-policy.xsd"/>
diff --git a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca-contributions.xsd b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca-contributions.xsd
index d8ee19af03..20385e7f2c 100644
--- a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca-contributions.xsd
+++ b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca-contributions.xsd
@@ -18,50 +18,45 @@
     * under the License.    
 -->
 <schema xmlns="http://www.w3.org/2001/XMLSchema" 
-    targetNamespace="http://tuscany.apache.org/xmlns/sca/1.0" 
+    targetNamespace="http://www.osoa.org/xmlns/sca/1.0" 
     xmlns:sca="http://www.osoa.org/xmlns/sca/1.0"
-    xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0" 
     elementFormDefault="qualified">
     
-    <element name="import.resource" type="t:ImportResourceType"/>
+    <include schemaLocation="sca-contributions.xsd"/>
+    
+    <element name="import.resource" type="sca:ImportResourceType" substitutionGroup="sca:baseImport"/>
     <complexType name="ImportResourceType">
-    	<sequence>
-             <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
-        </sequence>
-        <attribute name="namespace" type="string" use="optional"/>
-        <attribute name="location" type="anyURI" use="optional"/>
-        <attribute name="uri" type="anyURI" use="required"/>
-        <anyAttribute namespace="##other" processContents="lax"/>
+        <complexContent>
+            <extension base="sca:BaseImportType">
+                <attribute name="uri" type="anyURI" use="required"/>
+            </extension>
+        </complexContent>
     </complexType>   
     
-    <element name="export.resource" type="t:ExportResourceType"/>
+    <element name="export.resource" type="sca:ExportResourceType" substitutionGroup="sca:baseExport"/>
     <complexType name="ExportResourceType">
-    	<sequence>
-             <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
-        </sequence>
-        <attribute name="namespace" type="string" use="optional"/>
-        <attribute name="uri" type="anyURI" use="required"/>
-        <anyAttribute namespace="##other" processContents="lax"/>
+        <complexContent>
+            <extension base="sca:BaseExportType">
+                <attribute name="uri" type="anyURI" use="required"/>
+            </extension>
+        </complexContent>
     </complexType>  
     
-    <element name="import.java" type="t:ImportJavaType"/>
+    <element name="import.java" type="sca:ImportJavaType" substitutionGroup="sca:baseImport"/>
     <complexType name="ImportJavaType">
-    	<sequence>
-             <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
-        </sequence>
-        <attribute name="namespace" type="string" use="optional"/>
-        <attribute name="location" type="anyURI" use="optional"/>
-        <attribute name="package" type="string" use="required"/>
-        <anyAttribute namespace="##other" processContents="lax"/>
+        <complexContent>
+            <extension base="sca:BaseImportType">
+                <attribute name="package" type="string" use="required"/>
+            </extension>
+        </complexContent>
     </complexType>   
     
-    <element name="export.java" type="t:ExportJavaType"/>
+    <element name="export.java" type="sca:ExportJavaType" substitutionGroup="sca:baseExport"/>
     <complexType name="ExportJavaType">
-    	 <sequence>
-             <any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
-        </sequence>
-        <attribute name="namespace" type="string" use="optional"/>
-        <attribute name="package" type="string" use="required"/>
-        <anyAttribute namespace="##other" processContents="lax"/>
+        <complexContent>
+            <extension base="sca:BaseExportType">
+                <attribute name="package" type="string" use="required"/>
+            </extension>
+        </complexContent>    
     </complexType> 
 </schema>
diff --git a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca.xsd b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca.xsd
index a02c76459f..5b85038126 100644
--- a/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca.xsd
+++ b/branches/sca-java-1.4/modules/assembly-xsd/src/main/resources/tuscany-sca.xsd
@@ -46,6 +46,6 @@
     <include schemaLocation="tuscany-sca-implementation-widget.xsd"/>
     <include schemaLocation="tuscany-sca-implementation-xquery.xsd"/>
     
-    <include schemaLocation="tuscany-sca-contributions.xsd"/>
+    <import namespace="http://www.osoa.org/xmlns/sca/1.0" schemaLocation="tuscany-sca-contributions.xsd"/>
     
 </schema>
\ No newline at end of file
-- 
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