public void readExtensionPoint() {
IExtensionRegistry registry = Platform.getExtensionRegistry();
IConfigurationElement[] elements = registry.getConfigurationElementsFor("com.kk.core", "platformServices");
for (IConfigurationElement iConfigurationElement : elements)
{
iConfigurationElement.getAttribute("id");
try
{
//This is your class
Object createExecutableExtension = iConfigurationElement.createExecutableExtension("class");
}
catch (CoreException e)
{
e.printStackTrace();
}
}
}
Here is my extension point schema definition:
<?xml version='1.0' encoding='UTF-8'?>
<!-- Schema file written by PDE -->
<schema targetNamespace="com.kk.core" xmlns="http://www.w3.org/2001/XMLSchema">
<annotation>
<appinfo>
<meta.schema plugin="com.kk.core" id="platformServices" name="platformServices"/>
</appinfo>
<documentation>
[Enter description of this extension point.]
</documentation>
</annotation>
<element name="extension">
<annotation>
<appinfo>
<meta.element />
</appinfo>
</annotation>
<complexType>
<sequence minOccurs="1" maxOccurs="unbounded">
<element ref="service"/>
</sequence>
<attribute name="point" type="string" use="required">
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
<attribute name="id" type="string">
<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="service">
<complexType>
<attribute name="id" type="string" use="required">
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
<attribute name="class" type="string" use="required">
<annotation>
<documentation>
</documentation>
<appinfo>
<meta.attribute kind="java" basedOn="com.kk.core.services.Service:com.kk.core.services.IService"/>
</appinfo>
</annotation>
</attribute>
</complexType>
</element>
<annotation>
<appinfo>
<meta.section type="since"/>
</appinfo>
<documentation>
[Enter the first release in which this extension point appears.]
</documentation>
</annotation>
<annotation>
<appinfo>
<meta.section type="examples"/>
</appinfo>
<documentation>
[Enter extension point usage example here.]
</documentation>
</annotation>
<annotation>
<appinfo>
<meta.section type="apiinfo"/>
</appinfo>
<documentation>
[Enter API information here.]
</documentation>
</annotation>
<annotation>
<appinfo>
<meta.section type="implementation"/>
</appinfo>
<documentation>
[Enter information about supplied implementation of this extension point.]
</documentation>
</annotation>
</schema>
Extension:
<extension
id="com.kk.core.platform.services"
name="KK Platform Services"
point="com.core.platformServices">
<service
class="com.kk.core.services.CheckService"
id="xx34567vvk">
</service>
</extension>
