RandomSec/src/main/java/com/metaweb/gridworks/model/Row.java

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package com.metaweb.gridworks.model;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.json.JSONException;
import org.json.JSONWriter;
import com.metaweb.gridworks.Jsonizable;
import com.metaweb.gridworks.expr.HasFields;
public class Row implements Serializable, HasFields, Jsonizable {
private static final long serialVersionUID = -689264211730915507L;
public boolean flagged;
public boolean starred;
final public List<Cell> cells;
transient public List<Integer> contextRows;
transient public List<Integer> contextCells;
public Row(int cellCount) {
cells = new ArrayList<Cell>(cellCount);
}
public Row dup() {
Row row = new Row(cells.size());
row.flagged = flagged;
row.starred = starred;
row.cells.addAll(cells);
return row;
}
@Override
public Object getField(String name, Properties bindings) {
if ("flagged".equals(name)) {
return flagged;
} else if ("starred".equals(name)) {
return starred;
} else if ("cells".equals(name)) {
return new Cells();
}
return null;
}
public boolean isEmpty() {
for (Cell cell : cells) {
if (cell != null && cell.value != null && !isValueBlank(cell.value)) {
return false;
}
}
return true;
}
public Cell getCell(int cellIndex) {
if (cellIndex < cells.size()) {
return cells.get(cellIndex);
} else {
return null;
}
}
public Object getCellValue(int cellIndex) {
if (cellIndex < cells.size()) {
Cell cell = cells.get(cellIndex);
if (cell != null) {
return cell.value;
}
}
return null;
}
public boolean isCellBlank(int cellIndex) {
return isValueBlank(getCellValue(cellIndex));
}
protected boolean isValueBlank(Object value) {
return value == null || !(value instanceof String) || ((String) value).trim().isEmpty();
}
public void setCell(int cellIndex, Cell cell) {
if (cellIndex < cells.size()) {
cells.set(cellIndex, cell);
} else {
while (cellIndex > cells.size()) {
cells.add(null);
}
cells.add(cell);
}
}
public class Cells implements HasFields {
private Cells() {};
@Override
public Object getField(String name, Properties bindings) {
Project project = (Project) bindings.get("project");
Column column = project.columnModel.getColumnByName(name);
if (column != null) {
return cells.get(column.getCellIndex());
}
return null;
}
}
@Override
public void write(JSONWriter writer, Properties options)
throws JSONException {
writer.object();
writer.key("flagged"); writer.value(flagged);
writer.key("starred"); writer.value(starred);
writer.key("cells"); writer.array();
for (Cell cell : cells) {
if (cell != null) {
cell.write(writer, options);
} else {
writer.value(null);
}
}
writer.endArray();
if (options.containsKey("rowIndex")) {
writer.key("i"); writer.value(options.get("rowIndex"));
}
writer.endObject();
}
}