@Override
protected void print(RevFeature feature, Writer w) throws IOException {
ImmutableList<Optional<Object>> values = feature.getValues();
for (Optional<Object> opt : values) {
final FieldType type = FieldType.forValue(opt);
String valueString = TextValueSerializer.asString(opt);
println(w, type.toString() + "\t" + valueString);
}
w.flush();
}
private AttributeDescriptor parseAttributeDescriptor(String line) {
ArrayList<String> tokens = Lists.newArrayList(Splitter.on('\t').split(line));
Preconditions.checkArgument(
tokens.size() == 5 || tokens.size() == 6, "Wrong attribute definition: %s", line);
NameImpl name = new NameImpl(tokens.get(0));
Class<?> type;
try {
type = FieldType.valueOf(tokens.get(1)).getBinding();
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Wrong type: " + tokens.get(1));
}
int min = Integer.parseInt(tokens.get(2));
int max = Integer.parseInt(tokens.get(3));
boolean nillable = Boolean.parseBoolean(tokens.get(4));
/*
* Default values that are currently not encoded.
*/
boolean isIdentifiable = false;
boolean isAbstract = false;
List<Filter> restrictions = null;
AttributeType superType = null;
InternationalString description = null;
Object defaultValue = null;
AttributeType attributeType;
AttributeDescriptor attributeDescriptor;
if (Geometry.class.isAssignableFrom(type)) {
String crsText = tokens.get(5);
CoordinateReferenceSystem crs = CrsTextSerializer.deserialize(crsText);
attributeType =
typeFactory.createGeometryType(
name,
type,
crs,
isIdentifiable,
isAbstract,
restrictions,
superType,
description);
attributeDescriptor =
typeFactory.createGeometryDescriptor(
(GeometryType) attributeType, name, min, max, nillable, defaultValue);
} else {
attributeType =
typeFactory.createAttributeType(
name, type, isIdentifiable, isAbstract, restrictions, superType, description);
attributeDescriptor =
typeFactory.createAttributeDescriptor(
attributeType, name, min, max, nillable, defaultValue);
}
return attributeDescriptor;
}
private Object parseAttribute(String line) {
List<String> tokens = Lists.newArrayList(Splitter.on('\t').split(line));
Preconditions.checkArgument(tokens.size() == 2, "Wrong attribute definition: %s", line);
String typeName = tokens.get(0);
String value = tokens.get(1);
FieldType type;
try {
type = FieldType.valueOf(typeName);
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Wrong type name: " + typeName);
}
return TextValueSerializer.fromString(type, value);
}
private void printAttributeDescriptor(Writer w, PropertyDescriptor attrib)
throws IOException {
print(w, attrib.getName().toString());
print(w, "\t");
print(w, FieldType.forBinding(attrib.getType().getBinding()).name());
print(w, "\t");
print(w, Integer.toString(attrib.getMinOccurs()));
print(w, "\t");
print(w, Integer.toString(attrib.getMaxOccurs()));
print(w, "\t");
print(w, Boolean.toString(attrib.isNillable()));
PropertyType attrType = attrib.getType();
if (attrType instanceof GeometryType) {
GeometryType gt = (GeometryType) attrType;
CoordinateReferenceSystem crs = gt.getCoordinateReferenceSystem();
String crsText = CrsTextSerializer.serialize(crs);
print(w, "\t");
println(w, crsText);
} else {
println(w, "");
}
}
private void writeCSV(GeoGIT geogit, Writer out, Iterator<RevCommit> log) throws Exception {
String response =
"ChangeType,FeatureId,CommitId,Parent CommitIds,Author Name,Author Email,Author Commit Time,Committer Name,Committer Email,Committer Commit Time,Commit Message";
out.write(response);
response = "";
String path = paths.get(0);
// This is the feature type object
Optional<NodeRef> ref =
geogit
.command(FindTreeChild.class)
.setChildPath(path)
.setParent(geogit.getRepository().workingTree().getTree())
.call();
Optional<RevObject> type = Optional.absent();
if (ref.isPresent()) {
type =
geogit
.command(RevObjectParse.class)
.setRefSpec(ref.get().getMetadataId().toString())
.call();
} else {
throw new CommandSpecException("Couldn't resolve the given path.");
}
if (type.isPresent() && type.get() instanceof RevFeatureType) {
RevFeatureType featureType = (RevFeatureType) type.get();
Collection<PropertyDescriptor> attribs = featureType.type().getDescriptors();
int attributeLength = attribs.size();
for (PropertyDescriptor attrib : attribs) {
response += "," + escapeCsv(attrib.getName().toString());
}
response += '\n';
out.write(response);
response = "";
RevCommit commit = null;
while (log.hasNext()) {
commit = log.next();
String parentId =
commit.getParentIds().size() >= 1
? commit.getParentIds().get(0).toString()
: ObjectId.NULL.toString();
Iterator<DiffEntry> diff =
geogit
.command(DiffOp.class)
.setOldVersion(parentId)
.setNewVersion(commit.getId().toString())
.setFilter(path)
.call();
while (diff.hasNext()) {
DiffEntry entry = diff.next();
response += entry.changeType().toString() + ",";
String fid = "";
if (entry.newPath() != null) {
if (entry.oldPath() != null) {
fid = entry.oldPath() + " -> " + entry.newPath();
} else {
fid = entry.newPath();
}
} else if (entry.oldPath() != null) {
fid = entry.oldPath();
}
response += fid + ",";
response += commit.getId().toString() + ",";
response += parentId;
if (commit.getParentIds().size() > 1) {
for (int index = 1; index < commit.getParentIds().size(); index++) {
response += " " + commit.getParentIds().get(index).toString();
}
}
response += ",";
if (commit.getAuthor().getName().isPresent()) {
response += escapeCsv(commit.getAuthor().getName().get());
}
response += ",";
if (commit.getAuthor().getEmail().isPresent()) {
response += escapeCsv(commit.getAuthor().getEmail().get());
}
response +=
","
+ new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z")
.format(new Date(commit.getAuthor().getTimestamp()))
+ ",";
if (commit.getCommitter().getName().isPresent()) {
response += escapeCsv(commit.getCommitter().getName().get());
}
response += ",";
if (commit.getCommitter().getEmail().isPresent()) {
response += escapeCsv(commit.getCommitter().getEmail().get());
}
response +=
","
+ new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z")
.format(new Date(commit.getCommitter().getTimestamp()))
+ ",";
String message = escapeCsv(commit.getMessage());
response += message;
if (entry.newObjectId() == ObjectId.NULL) {
// Feature was removed so we need to fill out blank attribute values
for (int index = 0; index < attributeLength; index++) {
response += ",";
}
} else {
// Feature was added or modified so we need to write out the
// attribute
// values from the feature
Optional<RevObject> feature =
geogit.command(RevObjectParse.class).setObjectId(entry.newObjectId()).call();
RevFeature revFeature = (RevFeature) feature.get();
List<Optional<Object>> values = revFeature.getValues();
for (int index = 0; index < values.size(); index++) {
Optional<Object> value = values.get(index);
PropertyDescriptor attrib = (PropertyDescriptor) attribs.toArray()[index];
String stringValue = "";
if (value.isPresent()) {
FieldType attributeType = FieldType.forBinding(attrib.getType().getBinding());
switch (attributeType) {
case DATE:
stringValue =
new SimpleDateFormat("MM/dd/yyyy z").format((java.sql.Date) value.get());
break;
case DATETIME:
stringValue =
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z").format((Date) value.get());
break;
case TIME:
stringValue = new SimpleDateFormat("HH:mm:ss z").format((Time) value.get());
break;
case TIMESTAMP:
stringValue =
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss z")
.format((Timestamp) value.get());
break;
default:
stringValue = escapeCsv(value.get().toString());
}
response += "," + stringValue;
} else {
response += ",";
}
}
}
response += '\n';
out.write(response);
response = "";
}
}
} else {
// Couldn't resolve FeatureType
throw new CommandSpecException("Couldn't resolve the given path to a feature type.");
}
}
