package org.opendaylight.yangtools.yang.data.impl.codec.xml;
import com.google.common.annotations.Beta;
+import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
-
import java.net.URI;
+import java.util.Map;
import java.util.Map.Entry;
-
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
-
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.AttributesContainer;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.Node;
import org.opendaylight.yangtools.yang.data.api.SimpleNode;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
import org.opendaylight.yangtools.yang.data.impl.schema.SchemaUtils;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
* @param id InstanceIdentifier
* @throws XMLStreamException
*/
- public static void write(final @Nonnull XMLStreamWriter writer, final @Nonnull InstanceIdentifier id) throws XMLStreamException {
+ public static void write(final @Nonnull XMLStreamWriter writer, final @Nonnull YangInstanceIdentifier id) throws XMLStreamException {
Preconditions.checkNotNull(writer, "Writer may not be null");
Preconditions.checkNotNull(id, "Variable should contain instance of instance identifier and can't be null");
final String str = XmlUtils.encodeIdentifier(prefixes, id);
for (Entry<URI, String> e: prefixes.getPrefixes()) {
- writer.writeNamespace(e.getValue(), e.getKey().toString());
+ final String ns = e.getKey().toString();
+ final String p = e.getValue();
+
+ writer.writeNamespace(p, ns);
}
writer.writeCharacters(str);
}
final String ns = qname.getNamespace() != null ? qname.getNamespace().toString() : "";
if (isEmptyElement(data)) {
- writer.writeEmptyElement(pfx, qname.getLocalName(), ns);
+ if (hasAttributes(data)) {
+ writer.writeStartElement(pfx, qname.getLocalName(), ns);
+ final RandomPrefix randomPrefix = new RandomPrefix();
+ writeAttributes(writer, (AttributesContainer) data, randomPrefix);
+ writer.writeEndElement();
+ } else {
+ writer.writeEmptyElement(pfx, qname.getLocalName(), ns);
+ }
return;
}
writer.writeStartElement(pfx, qname.getLocalName(), ns);
- if (data instanceof AttributesContainer && ((AttributesContainer) data).getAttributes() != null) {
- for (Entry<QName, String> attribute : ((AttributesContainer) data).getAttributes().entrySet()) {
- writer.writeAttribute(attribute.getKey().getNamespace().toString(), attribute.getKey().getLocalName(), attribute.getValue());
- }
+ writeValue(writer, data, schema);
+ writer.writeEndElement();
+ }
+
+ /**
+ * Write a value into a XML stream writer. This method assumes the start and end of element is
+ * emitted by the caller.
+ *
+ * @param writer XML Stream writer
+ * @param data data node
+ * @param schema Schema node
+ * @throws XMLStreamException if an encoding problem occurs
+ */
+ public void writeValue(final XMLStreamWriter writer, final @Nonnull Node<?> data, final SchemaNode schema) throws XMLStreamException {
+ if (hasAttributes(data)) {
+ RandomPrefix randomPrefix = new RandomPrefix();
+ writeAttributes(writer, (AttributesContainer) data, randomPrefix);
}
if (data instanceof SimpleNode<?>) {
writeElement(writer, child, childSchema);
}
}
+ }
- writer.writeEndElement();
+ private static void writeAttributes(final XMLStreamWriter writer, final AttributesContainer data, final RandomPrefix randomPrefix) throws XMLStreamException {
+ for (Entry<QName, String> attribute : data.getAttributes().entrySet()) {
+ writeAttribute(writer, attribute, randomPrefix);
+ }
+ }
+
+ private static boolean hasAttributes(final Node<?> data) {
+ if (data instanceof AttributesContainer) {
+ final Map<QName, String> c = ((AttributesContainer) data).getAttributes();
+ return c != null && !c.isEmpty();
+ } else {
+ return false;
+ }
+ }
+
+ @VisibleForTesting
+ static void writeAttribute(final XMLStreamWriter writer, final Entry<QName, String> attribute, final RandomPrefix randomPrefix)
+ throws XMLStreamException {
+ final QName key = attribute.getKey();
+ final String prefix = randomPrefix.encodePrefix(key.getNamespace());
+ writer.writeAttribute("xmlns:" + prefix, key.getNamespace().toString());
+ writer.writeAttribute(prefix, key.getNamespace().toString(), key.getLocalName(), attribute.getValue());
}
/**
* emitted by the caller.
*
* @param writer XML Stream writer
- * @param data data node
- * @param schema Schema node
+ * @param type data type
+ * @param value data value
* @throws XMLStreamException if an encoding problem occurs
*/
public void writeValue(final @Nonnull XMLStreamWriter writer, final @Nonnull TypeDefinition<?> type, final Object value) throws XMLStreamException {
}
}
+ @SuppressWarnings("deprecation")
private static void write(final @Nonnull XMLStreamWriter writer, final @Nonnull IdentityrefTypeDefinition type, final @Nonnull Object value) throws XMLStreamException {
if (value instanceof QName) {
final QName qname = (QName) value;
prefix = "x";
}
- writer.writeNamespace(prefix, qname.getNamespace().toString());
+ final String ns = qname.getNamespace().toString();
+ writer.writeNamespace(prefix, ns);
writer.writeCharacters(prefix + ':' + qname.getLocalName());
} else {
LOG.debug("Value of {}:{} is not a QName but {}", type.getQName().getNamespace(), type.getQName().getLocalName(), value.getClass());
}
private static void write(final @Nonnull XMLStreamWriter writer, final @Nonnull InstanceIdentifierTypeDefinition type, final @Nonnull Object value) throws XMLStreamException {
- if (value instanceof InstanceIdentifier) {
- write(writer, (InstanceIdentifier)value);
+ if (value instanceof YangInstanceIdentifier) {
+ write(writer, (YangInstanceIdentifier)value);
} else {
- LOG.debug("Value of {}:{} is not an InstanceIdentifier but {}", type.getQName().getNamespace(), type.getQName().getLocalName(), value.getClass());
+ LOG.warn("Value of {}:{} is not an InstanceIdentifier but {}", type.getQName().getNamespace(), type.getQName().getLocalName(), value.getClass());
writer.writeCharacters(String.valueOf(value));
}
}
Code Review / yangtools.git / blobdiff