Minor extension point documentation changes. Added org.compiere.model.Callout extension point to ease migration of pre-OSGi ADempiere customization.

org.adempiere.base/plugin.xml

@@ -13,6 +13,7 @@
    <extension-point id="org.adempiere.base.IDocFactory" name="Financial Document Factory" schema="schema/org.adempiere.base.IDocFactory.exsd"/>
    <extension-point id="org.adempiere.base.IGridTabExporter" name="Grid data export extension" schema="schema/org.adempiere.base.IGridTabExporter.exsd"/>
    <extension-point id="org.compiere.model.PaymentProcessor" name="Payment Processor" schema="schema/org.compiere.model.PaymentProcessor.exsd"/>
+   <extension-point id="org.compiere.model.Callout" name="Callout" schema="schema/org.compiere.model.Callout.exsd"/>
    <extension
          id="org.adempiere.base.DefaultModelFactory"
          name="Default model factory"

org.adempiere.base/schema/org.adempiere.base.Callout.exsd

@@ -76,6 +76,13 @@ Instead, you specify Table and Column in the extension declaration.
                </documentation>
             </annotation>
          </attribute>
+         <attribute name="priority" type="string">
+            <annotation>
+               <documentation>
+                  numeric priority value, higher value is of higher priority.
+               </documentation>
+            </annotation>
+         </attribute>
       </complexType>
    </element>
 
@@ -134,7 +141,6 @@ Instead, you specify Table and Column in the extension declaration.
                                                                            
  Contributors:                                                             
    Heng Sin Low
-
       </documentation>
    </annotation>
 

org.adempiere.base/schema/org.adempiere.base.ModelValidator.exsd

@@ -6,7 +6,7 @@
          <meta.schema plugin="org.adempiere.base" id="org.adempiere.base.ModelValidator" name="Model Validator"/>
       </appinfo>
       <documentation>
-         Extension point to provide model validator instance. Use the {extension id} syntax in AD_ModelValidator.ModelValidationClass to reference the extension that will provide the  concrete ModelValidator instance ( replace {extension id} with your actual extension id ). Alternatively, you can use the EventManager service to listen to model and document event which doesn&apos;t need any AD table entry ( see event.test project for example ).
+         Extension point for bundle to contribute model validator implementation. Use the {extension id} syntax in AD_ModelValidator.ModelValidationClass to reference the extension that will provide the  concrete ModelValidator instance ( replace {extension id} with your actual extension id ). This extension point is provided to ease migration of pre-OSGi ADempiere code, new code is recommended to use the IEventManager service to listen to model and document event( see event.test project for example ).
       </documentation>
    </annotation>
 
@@ -59,6 +59,13 @@
                </appinfo>
             </annotation>
          </attribute>
+         <attribute name="priority" type="string">
+            <annotation>
+               <documentation>
+                  numeric priority value, higher value is of higher priority
+               </documentation>
+            </annotation>
+         </attribute>
       </complexType>
    </element>
 

org.adempiere.base/schema/org.adempiere.base.Process.exsd

@@ -6,7 +6,7 @@
          <meta.schema plugin="org.adempiere.base" id="org.adempiere.base.Process" name="Process"/>
       </appinfo>
       <documentation>
-         Extension to provide process implementation. Use the {extension id} syntax in AD_Process.ClassName to reference the extension that will provide the ProcessCall/SvrProcess instance (replace {extension id} with your actual extension id )
+         Extension point for bundle to contribute process implementation. Use the {extension id} syntax in AD_Process.ClassName to reference the extension that will provide the ProcessCall/SvrProcess instance (replace {extension id} with your actual extension id )
       </documentation>
    </annotation>
 
@@ -59,6 +59,13 @@
                </appinfo>
             </annotation>
          </attribute>
+         <attribute name="priority" type="string">
+            <annotation>
+               <documentation>
+                  numeric priority value, higher value is of higher priority
+               </documentation>
+            </annotation>
+         </attribute>
       </complexType>
    </element>
 

org.adempiere.base/schema/org.compiere.model.Callout.exsd

@@ -0,0 +1,113 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Schema file written by PDE -->
+<schema targetNamespace="org.adempiere.base" xmlns="http://www.w3.org/2001/XMLSchema">
+<annotation>
+      <appinfo>
+         <meta.schema plugin="org.adempiere.base" id="org.compiere.model.Callout" name="Callout"/>
+      </appinfo>
+      <documentation>
+         Extension point for bundle to contribute Callout implementation. Use the {extension id}.{methodName} syntax in AD_Column.Callout to reference the extension that will provide the CalloutEngine instance (replace {extension id} with your actual extension id ). This extension point is provided to ease migration from pre-OSGi ADempiere code, new code is recommended to use the org.adempiere.base.IColumnCallout extension point.
+      </documentation>
+   </annotation>
+
+   <element name="extension">
+      <annotation>
+         <appinfo>
+            <meta.element />
+         </appinfo>
+      </annotation>
+      <complexType>
+         <choice>
+            <element ref="callout"/>
+         </choice>
+         <attribute name="point" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="id" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="name" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appinfo>
+                  <meta.attribute translatable="true"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <element name="callout">
+      <complexType>
+         <attribute name="class" type="string" use="required">
+            <annotation>
+               <documentation>
+                  Implementation class name that extend org.compiere.model.CalloutEngine
+               </documentation>
+               <appinfo>
+                  <meta.attribute kind="java" basedOn="org.compiere.model.CalloutEngine:"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+         <attribute name="prioriy" type="string">
+            <annotation>
+               <documentation>
+                  numeric priority value, higher value is of higher priority.
+               </documentation>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="since"/>
+      </appinfo>
+      <documentation>
+         1.0.0
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="examples"/>
+      </appinfo>
+      <documentation>
+         &lt;pre&gt;
+	&lt;extension 
+	      point=&quot;org.compiere.model.Callout&quot; 
+		  id=&quot;org.compiere.model.CalloutOrder&quot;
+		  name=&quot;Order Callout&quot;&gt;
+		&lt;callout 
+		    class=&quot;org.compiere.model.CalloutOrder&quot;&gt;
+		&lt;/callout&gt;
+	&lt;/extension&gt;
+	
+	AD_Column.Callout=&quot;org.compiere.model.CalloutOrder.bPartner
+&lt;/pre&gt;
+
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="apiinfo"/>
+      </appinfo>
+      <documentation>
+         Class attribute must represent a subclass of org.compiere.model.CalloutEngine
+      </documentation>
+   </annotation>
+
+
+
+</schema>

org.adempiere.base/src/org/compiere/model/GridTab.java

@@ -2854,8 +2854,14 @@ public class GridTab implements DataStatusListener, Evaluatee, Serializable
 				{
 					if (methodStart != -1)      //  no class
 					{
-						Class<?> cClass = Class.forName(cmd.substring(0,methodStart));
+						String className = cmd.substring(0,methodStart);
+						//first, check matching extension id in extension registry
+						call = Service.locate(Callout.class, className);
+						if (call == null) {
+							//no match from extension registry, check java classpath
+							Class<?> cClass = Class.forName(className);
 							call = (Callout)cClass.newInstance();
+						}
 						method = cmd.substring(methodStart+1);
 					}
 				}