public PRMSAnimationShapefileAttributeJoiningReader(
ShapefileAttributeReader delegate,
PRMSAnimationFileMetaData animationFileMetaData,
int shapefileJoinAttributeIndex,
int animationJoinValueOffset,
int timeStepIndex)
throws IOException {
super(hack(delegate), null, null); // lame duck
this.delegate = delegate;
this.shapefileJoinAttributeIndex = shapefileJoinAttributeIndex;
this.animationJoinValueOffset = animationJoinValueOffset;
this.animationTimeStepRecordOffset =
timeStepIndex * animationFileMetaData.getTimeStepRecordCount();
animationRecordBuffer =
new PRMSAnimationRecordBuffer(
animationFileMetaData,
animationTimeStepRecordOffset,
animationTimeStepRecordOffset + animationFileMetaData.getTimeStepRecordCount());
this.recordEntryDescriptors =
animationFileMetaData.getRecordEntryDescriptors().toArray(new RecordEntryDescriptor[0]);
}
PRMSAnimationAttributeReader(
PRMSAnimationFileMetaData animationFileMetaData, SimpleFeatureType featureType)
throws IOException {
this.featureType = featureType;
this.animationFileMetaData = animationFileMetaData;
this.readerAttributeCount = featureType.getAttributeCount();
this.readerRecordIndex = 0;
readerAttributeToRecordEntryIndices = new int[readerAttributeCount];
for (int readerAttributeIndex = 0;
readerAttributeIndex < readerAttributeCount;
++readerAttributeIndex) {
readerAttributeToRecordEntryIndices[readerAttributeIndex] =
animationFileMetaData.getRecordEntryIndex(
featureType.getDescriptor(readerAttributeIndex).getLocalName());
}
readerRecordBuffer = new PRMSAnimationRecordBuffer(animationFileMetaData);
}
@Override
public boolean hasNext() throws IOException {
return (readerRecordIndex + 1) < animationFileMetaData.getRecordCount();
}