public void deParse(CreateTable createTable) {
buffer.append("CREATE TABLE ").append(createTable.getTable().getFullyQualifiedName());
if (createTable.getColumnDefinitions() != null) {
buffer.append(" (");
for (Iterator<ColumnDefinition> iter = createTable.getColumnDefinitions().iterator();
iter.hasNext(); ) {
ColumnDefinition columnDefinition = iter.next();
buffer.append(columnDefinition.getColumnName());
buffer.append(" ");
buffer.append(columnDefinition.getColDataType().toString());
if (columnDefinition.getColumnSpecStrings() != null) {
for (String s : columnDefinition.getColumnSpecStrings()) {
buffer.append(" ");
buffer.append(s);
}
}
if (iter.hasNext()) {
buffer.append(", ");
}
}
if (createTable.getIndexes() != null) {
for (Iterator<Index> iter = createTable.getIndexes().iterator(); iter.hasNext(); ) {
buffer.append(", ");
Index index = iter.next();
buffer.append(index.toString());
}
}
buffer.append(")");
}
}
@SuppressWarnings("deprecation")
@Override
public void serialize(SerializerOutput out, ValueContainer value) throws IOException {
out.writeInt(value.count);
for (ArrayList<Datum> tuple : value.tuples) {
int index = -1;
for (ColumnDefinition datumType : colsDef) {
if (datumType.getColDataType().getDataType().equalsIgnoreCase("long")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("int")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("number")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("integer")) {
out.writeLong((long) tuple.get(++index).getValue());
} else if (datumType.getColDataType().getDataType().equalsIgnoreCase("double")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("float")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("decimal")) {
out.writeDouble((double) tuple.get(++index).getValue());
} else if (datumType.getColDataType().getDataType().equalsIgnoreCase("date")) {
index++;
out.writeInt(((Date) (tuple.get(index).getValue())).getYear());
out.writeInt(((Date) (tuple.get(index).getValue())).getMonth());
out.writeInt(((Date) (tuple.get(index).getValue())).getDate());
} else {
out.writeUTF(tuple.get(++index).getValue().toString());
}
}
}
}
@Override
public ValueContainer deserialize(SerializerInput in) throws IOException, ClassNotFoundException {
ArrayList<ArrayList<Datum>> tuples = new ArrayList<ArrayList<Datum>>();
int count = in.readInt();
for (int i = 0; i < count; i++) {
ArrayList<Datum> tuple = new ArrayList<Datum>();
for (ColumnDefinition datumType : colsDef) {
if (datumType.getColDataType().getDataType().equalsIgnoreCase("long")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("int")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("number")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("integer")) {
tuple.add(new Datum.DatumLong(in.readLong()));
} else if (datumType.getColDataType().getDataType().equalsIgnoreCase("double")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("float")
|| datumType.getColDataType().getDataType().equalsIgnoreCase("decimal")) {
tuple.add(new Datum.DatumDouble(in.readDouble()));
} else if (datumType.getColDataType().getDataType().equalsIgnoreCase("date")) {
@SuppressWarnings("deprecation")
Date date = new Date(in.readInt(), in.readInt(), in.readInt());
tuple.add(new Datum.DatumDate(date));
} else {
tuple.add(new Datum.DatumString(in.readUTF()));
}
}
tuples.add(tuple);
}
ValueContainer value = new ValueContainer(tuples);
return value;
}
public boolean checkSchema(
ArrayList<ColumnDefinition> parentSchema, ArrayList<ColumnDefinition> childSchema) {
int flag = 0;
/*if(parentSchema==null)
return false;
if(childSchema==null)
return false;*/
for (ColumnDefinition parentColDef : parentSchema) {
flag = 0;
for (ColumnDefinition childColDef : childSchema) {
if (parentColDef
.getColumnName()
.toUpperCase()
.equals(childColDef.getColumnName().toUpperCase())) flag = 1;
}
if (flag == 0) return false;
}
return true;
}