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Using DOM-based Source retrieval mechanism

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This commit is contained in:
Arjen Poutsma
2008-03-08 15:10:16 +00:00
parent 3eebcba184
commit bc35a34618
2 changed files with 18 additions and 21 deletions
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18
xml/src/main/java/org/springframework/xml/xsd/commons/CommonsXsdSchema.java
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@@ -23,10 +23,15 @@ import java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamSource;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaSerializer;
import org.w3c.dom.Document;
import org.springframework.beans.BeanInstantiationException;
import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;
import org.springframework.xml.xsd.XsdSchema;
@@ -67,6 +72,19 @@ public class CommonsXsdSchema implements XsdSchema {
}
public Source getSource() {
// try to use the the package-friendly XmlSchemaSerializer first, fall back to slower stream-based version
try {
XmlSchemaSerializer serializer =
(XmlSchemaSerializer) BeanUtils.instantiateClass(XmlSchemaSerializer.class);
Document[] serializesSchemas = serializer.serializeSchema(schema, false);
return new DOMSource(serializesSchemas[0]);
}
catch (BeanInstantiationException ex) {
// ignore
}
catch (XmlSchemaSerializer.XmlSchemaSerializerException ex) {
// ignore
}
ByteArrayOutputStream bos = new ByteArrayOutputStream();
schema.write(bos);
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());

21
xml/src/test/java/org/springframework/xml/xsd/commons/CommonsXsdSchemaTest.java
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@@ -32,25 +32,4 @@ public class CommonsXsdSchemaTest extends AbstractXsdSchemaTestCase {
return new CommonsXsdSchema(schema);
}
/*
public void testInline() throws Exception {
Resource resource = new ClassPathResource("A.xsd", AbstractXsdSchemaTestCase.class);
CommonsXsdSchema schema = new CommonsXsdSchema(resource);
XsdSchema[] inlined = schema.inline();
for (int i = 0; i < inlined.length; i++) {
transformer.transform(inlined[i].getSource(), new StreamResult(System.out));
System.out.println();
}
}
public void testCircular() throws Exception {
Resource resource = new ClassPathResource("circular-1.xsd", AbstractXsdSchemaTestCase.class);
CommonsXsdSchema schema = new CommonsXsdSchema(resource);
XsdSchema[] inlined = schema.inline();
for (int i = 0; i < inlined.length; i++) {
transformer.transform(inlined[i].getSource(), new StreamResult(System.out));
System.out.println();
}
}
*/
}