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SWS-987 - Use AbstractPushOMDataSource to enable additional optimizations in Axiom

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This commit is contained in:
Andreas Veithen
2017-05-20 17:48:49 +01:00
committed by Greg Turnquist
parent f189e86c49
commit 858681220c
1 changed files with 4 additions and 34 deletions
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38
spring-ws-core/src/main/java/org/springframework/ws/soap/axiom/StreamingOMDataSource.java
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@@ -16,20 +16,13 @@
package org.springframework.ws.soap.axiom;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.io.Writer;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.axiom.om.OMDataSource;
import org.apache.axiom.om.OMOutputFormat;
import org.apache.axiom.om.util.StAXUtils;
import org.apache.axiom.om.ds.AbstractPushOMDataSource;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
import org.springframework.ws.stream.StreamingPayload;
/**
@@ -38,7 +31,7 @@ import org.springframework.ws.stream.StreamingPayload;
* @author Arjen Poutsma
* @since 2.0
*/
class StreamingOMDataSource implements OMDataSource {
class StreamingOMDataSource extends AbstractPushOMDataSource {
private final StreamingPayload payload;
@@ -48,36 +41,13 @@ class StreamingOMDataSource implements OMDataSource {
}
@Override
public void serialize(OutputStream output, OMOutputFormat format) throws XMLStreamException {
XMLStreamWriter streamWriter;
if (format != null && StringUtils.hasLength(format.getCharSetEncoding())) {
streamWriter = StAXUtils.createXMLStreamWriter(output, format.getCharSetEncoding());
}
else {
streamWriter = StAXUtils.createXMLStreamWriter(output);
}
serialize(streamWriter);
}
@Override
public void serialize(Writer writer, OMOutputFormat format) throws XMLStreamException {
XMLStreamWriter streamWriter = StAXUtils.createXMLStreamWriter(writer);
serialize(streamWriter);
public boolean isDestructiveWrite() {
return false;
}
@Override
public void serialize(XMLStreamWriter xmlWriter) throws XMLStreamException {
payload.writeTo(xmlWriter);
xmlWriter.flush();
}
@Override
public XMLStreamReader getReader() throws XMLStreamException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
serialize(bos, null);
ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
return StAXUtils.createXMLStreamReader(bis);
}
}