The "xml:lang" and " import/ "

Question

Errors occurred when comile "portlet-app_1_0.xsd".
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# build file
<?xml version="1.0"?>
<project basedir="." default="run">
<property name="jwsdp.home" value="D:/java/jwsdp-1.3" />
<path id="classpath">
<pathelement path="." />
<fileset dir="${jwsdp.home}" includes="jaxb/lib/*.jar" />
<fileset dir="${jwsdp.home}" includes="jwsdp-shared/lib/*.jar" />
<fileset dir="${jwsdp.home}" includes="jaxp/lib/**/*.jar" />
</path>
<taskdef name="xjc" classname="com.sun.tools.xjc.XJCTask">
<classpath refid="classpath" />
</taskdef>
<target name="compile">
<echo message="Compiling the schema..."/>
<xjc schema="portlet-app_1_0.xsd" target="." package="kitta.portlet.descriptor"/>
</target>
</project>
# Errors
Buildfile: build.xml
compile:
[echo] Compiling the schema...
[xjc] Compiling file:/D:/portlet-app_1_0.xsd
[xjc] [WARNING] warning: "blockDefault" attribute of <schema> is not suppo
rted
[xjc] line 3 of xml.xsd
[xjc] [WARNING] warning: "finalDefault" attribute of <schema> is not suppo
rted
[xjc] line 3 of xml.xsd
[xjc] [ERROR] In "strict" mode, the following schema feature is not allowe
d (See App E.2).Use the "-extension" switch:
[xjc] <unique>
[xjc] line 33 of portlet-app_1_0.xsd
BUILD FAILED
D:\build.xml:25: unable to parse the schema. Error messages should have been pro
vided

Answer 1

blockDefault, finalDefault attributes and element <xs:unique> are not supported by Jaxb xjc.