private void appendAtomMandatoryParts(
final XMLStreamWriter writer, final EntityInfoAggregator eia, final Map<String, Object> data)
throws EntityProviderException {
try {
writer.writeStartElement(FormatXml.ATOM_ID);
location = properties.getServiceRoot().toASCIIString() + createSelfLink(eia, data, null);
writer.writeCharacters(location);
writer.writeEndElement();
writer.writeStartElement(FormatXml.ATOM_TITLE);
writer.writeAttribute(FormatXml.ATOM_TYPE, FormatXml.ATOM_TEXT);
EntityPropertyInfo titleInfo = eia.getTargetPathInfo(EdmTargetPath.SYNDICATION_TITLE);
if (titleInfo != null) {
EdmSimpleType st = (EdmSimpleType) titleInfo.getType();
Object object = data.get(titleInfo.getName());
String title = st.valueToString(object, EdmLiteralKind.DEFAULT, titleInfo.getFacets());
if (title != null) {
writer.writeCharacters(title);
}
} else {
writer.writeCharacters(eia.getEntitySetName());
}
writer.writeEndElement();
writer.writeStartElement(FormatXml.ATOM_UPDATED);
writer.writeCharacters(getUpdatedString(eia, data));
writer.writeEndElement();
} catch (XMLStreamException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
} catch (EdmSimpleTypeException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
}
}
private static String createEntryKey(
final EntityInfoAggregator entityInfo, final Map<String, Object> data)
throws EntityProviderException {
final List<EntityPropertyInfo> keyPropertyInfos = entityInfo.getKeyPropertyInfos();
StringBuilder keys = new StringBuilder();
for (final EntityPropertyInfo keyPropertyInfo : keyPropertyInfos) {
if (keys.length() > 0) {
keys.append(',');
}
final String name = keyPropertyInfo.getName();
if (keyPropertyInfos.size() > 1) {
keys.append(Encoder.encode(name)).append('=');
}
final EdmSimpleType type = (EdmSimpleType) keyPropertyInfo.getType();
try {
keys.append(
Encoder.encode(
type.valueToString(
data.get(name), EdmLiteralKind.URI, keyPropertyInfo.getFacets())));
} catch (final EdmSimpleTypeException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
}
}
return keys.toString();
}
private void appendCustomProperties(
final XMLStreamWriter writer, final EntityInfoAggregator eia, final Map<String, Object> data)
throws EntityProviderException {
List<String> noneSyndicationTargetPaths = eia.getNoneSyndicationTargetPathNames();
for (String tpName : noneSyndicationTargetPaths) {
EntityPropertyInfo info = eia.getTargetPathInfo(tpName);
final String name = info.getName();
XmlPropertyEntityProducer aps = new XmlPropertyEntityProducer();
aps.appendCustomProperty(writer, name, info, data.get(name));
}
}
private String getTargetPathValue(
final EntityInfoAggregator eia, final String targetPath, final Map<String, Object> data)
throws EntityProviderException {
try {
EntityPropertyInfo info = eia.getTargetPathInfo(targetPath);
if (info != null) {
EdmSimpleType type = (EdmSimpleType) info.getType();
Object value = data.get(info.getName());
return type.valueToString(value, EdmLiteralKind.DEFAULT, info.getFacets());
}
return null;
} catch (EdmSimpleTypeException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
}
}
private boolean isNotMappedViaCustomMapping(final EntityPropertyInfo propertyInfo) {
EdmCustomizableFeedMappings customMapping = propertyInfo.getCustomMapping();
if (customMapping != null && customMapping.isFcKeepInContent() != null) {
return customMapping.isFcKeepInContent().booleanValue();
}
return true;
}
String getUpdatedString(final EntityInfoAggregator eia, final Map<String, Object> data)
throws EdmSimpleTypeException {
Object updateDate = null;
EdmFacets updateFacets = null;
EntityPropertyInfo updatedInfo = eia.getTargetPathInfo(EdmTargetPath.SYNDICATION_UPDATED);
if (updatedInfo != null) {
updateDate = data.get(updatedInfo.getName());
if (updateDate != null) {
updateFacets = updatedInfo.getFacets();
}
}
if (updateDate == null) {
updateDate = new Date();
}
String valueToString =
EdmDateTimeOffset.getInstance()
.valueToString(updateDate, EdmLiteralKind.DEFAULT, updateFacets);
return valueToString;
}
public void append(final Writer writer, final EntityPropertyInfo propertyInfo, final List<?> data)
throws EntityProviderException {
JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
try {
jsonStreamWriter.beginObject();
jsonStreamWriter.name(FormatJson.D);
jsonStreamWriter.beginObject();
jsonStreamWriter.name(FormatJson.METADATA);
jsonStreamWriter.beginObject();
jsonStreamWriter.namedStringValueRaw(
FormatJson.TYPE,
"Collection("
+ propertyInfo.getType().getNamespace()
+ Edm.DELIMITER
+ propertyInfo.getType().getName()
+ ")");
jsonStreamWriter.endObject();
jsonStreamWriter.separator();
jsonStreamWriter.name(FormatJson.RESULTS);
jsonStreamWriter.beginArray();
boolean first = true;
for (final Object item : data) {
if (first) {
first = false;
} else {
jsonStreamWriter.separator();
}
JsonPropertyEntityProducer.appendPropertyValue(jsonStreamWriter, propertyInfo, item);
}
jsonStreamWriter.endArray();
jsonStreamWriter.endObject();
jsonStreamWriter.endObject();
} catch (final IOException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
} catch (final EdmException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
}
}
protected static void appendPropertyValue(
final JsonStreamWriter jsonStreamWriter,
final EntityPropertyInfo propertyInfo,
final Object value)
throws IOException, EdmException, EntityProviderException {
if (propertyInfo.isComplex()) {
if (value == null || value instanceof Map<?, ?>) {
jsonStreamWriter.beginObject();
appendPropertyMetadata(jsonStreamWriter, propertyInfo.getType());
for (final EntityPropertyInfo childPropertyInfo :
((EntityComplexPropertyInfo) propertyInfo).getPropertyInfos()) {
jsonStreamWriter.separator();
final String name = childPropertyInfo.getName();
jsonStreamWriter.name(name);
appendPropertyValue(
jsonStreamWriter,
childPropertyInfo,
value == null ? null : ((Map<?, ?>) value).get(name));
}
jsonStreamWriter.endObject();
} else {
throw new EntityProviderException(
EntityProviderException.ILLEGAL_ARGUMENT.addContent(
"A complex property must have a Map as data"));
}
} else {
final EdmSimpleType type = (EdmSimpleType) propertyInfo.getType();
final Object contentValue =
value instanceof Map ? ((Map<?, ?>) value).get(propertyInfo.getName()) : value;
final String valueAsString =
type.valueToString(contentValue, EdmLiteralKind.JSON, propertyInfo.getFacets());
switch (EdmSimpleTypeKind.valueOf(type.getName())) {
case String:
jsonStreamWriter.stringValue(valueAsString);
break;
case Boolean:
case Byte:
case SByte:
case Int16:
case Int32:
jsonStreamWriter.unquotedValue(valueAsString);
break;
case DateTime:
case DateTimeOffset:
// Although JSON escaping is (and should be) done in the JSON
// serializer, we backslash-escape the forward slash here explicitly
// because it is not required to escape it in JSON but in OData.
jsonStreamWriter.stringValueRaw(
valueAsString == null ? null : valueAsString.replace("/", "\\/"));
break;
default:
jsonStreamWriter.stringValueRaw(valueAsString);
break;
}
}
}
public void append(final Writer writer, final EntityPropertyInfo propertyInfo, final Object value)
throws EntityProviderException {
JsonStreamWriter jsonStreamWriter = new JsonStreamWriter(writer);
try {
jsonStreamWriter.beginObject().name(FormatJson.D).beginObject();
jsonStreamWriter.name(propertyInfo.getName());
appendPropertyValue(
jsonStreamWriter,
propertyInfo.isComplex() ? (EntityComplexPropertyInfo) propertyInfo : propertyInfo,
value);
jsonStreamWriter.endObject().endObject();
} catch (final IOException e) {
throw new EntityProviderException(
EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass().getSimpleName()), e);
} catch (final EdmException e) {
throw new EntityProviderException(
EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass().getSimpleName()), e);
}
}
private void appendProperties(
final XMLStreamWriter writer, final EntityInfoAggregator eia, final Map<String, Object> data)
throws EntityProviderException {
try {
List<String> propertyNames = eia.getSelectedPropertyNames();
if (!propertyNames.isEmpty()) {
writer.writeStartElement(Edm.NAMESPACE_M_2007_08, FormatXml.M_PROPERTIES);
for (String propertyName : propertyNames) {
EntityPropertyInfo propertyInfo = eia.getPropertyInfo(propertyName);
if (isNotMappedViaCustomMapping(propertyInfo)) {
Object value = data.get(propertyName);
XmlPropertyEntityProducer aps = new XmlPropertyEntityProducer();
aps.append(writer, propertyInfo.getName(), propertyInfo, value);
}
}
writer.writeEndElement();
}
} catch (XMLStreamException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
}
}
protected static String createETag(final EntityInfoAggregator eia, final Map<String, Object> data)
throws EntityProviderException {
try {
String etag = null;
Collection<EntityPropertyInfo> propertyInfos = eia.getETagPropertyInfos();
for (EntityPropertyInfo propertyInfo : propertyInfos) {
EdmType edmType = propertyInfo.getType();
if (edmType instanceof EdmSimpleType) {
EdmSimpleType edmSimpleType = (EdmSimpleType) edmType;
if (etag == null) {
etag =
edmSimpleType.valueToString(
data.get(propertyInfo.getName()),
EdmLiteralKind.DEFAULT,
propertyInfo.getFacets());
} else {
etag =
etag
+ Edm.DELIMITER
+ edmSimpleType.valueToString(
data.get(propertyInfo.getName()),
EdmLiteralKind.DEFAULT,
propertyInfo.getFacets());
}
}
}
if (etag != null) {
etag = "W/\"" + etag + "\"";
}
return etag;
} catch (EdmSimpleTypeException e) {
throw new EntityProviderException(EntityProviderException.COMMON, e);
}
}
private boolean isKeepInContent(final EntityPropertyInfo info) {
EdmCustomizableFeedMappings customMapping = info.getCustomMapping();
return Boolean.TRUE.equals(customMapping.isFcKeepInContent());
}
