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Just a little Javadoc. No functional changes.

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git-svn-id: http://google-refine.googlecode.com/svn/trunk@2573 7d457c2a-affb-35e4-300a-418c747d4874
This commit is contained in:
Tom Morris 2012-10-05 21:10:32 +00:00
parent 2c52a00f55
commit ffe674729c
1 changed files with 19 additions and 0 deletions
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19
main/src/com/google/refine/model/Row.java
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@ -50,6 +50,10 @@ import com.google.refine.expr.CellTuple;
import com.google.refine.expr.HasFields; import com.google.refine.expr.HasFields;
import com.google.refine.util.Pool; import com.google.refine.util.Pool;
/**
* Class representing a single Row which contains a list of {@link Cell}s. There may
* be multiple rows in a {@link Record}.
*/
public class Row implements HasFields, Jsonizable { public class Row implements HasFields, Jsonizable {
public boolean flagged; public boolean flagged;
public boolean starred; public boolean starred;
@ -58,6 +62,11 @@ public class Row implements HasFields, Jsonizable {
private static final String FLAGGED = "flagged"; private static final String FLAGGED = "flagged";
private static final String STARRED = "starred"; private static final String STARRED = "starred";
/**
* Construct a new Row.
*
* @param cellCount number of cells to give row initially (can be extended later)
*/
public Row(int cellCount) { public Row(int cellCount) {
cells = new ArrayList<Cell>(cellCount); cells = new ArrayList<Cell>(cellCount);
} }
@ -68,6 +77,12 @@ public class Row implements HasFields, Jsonizable {
this.starred = starred; this.starred = starred;
} }
/**
* Copy a row and return the copy. Note that this is a shallow copy, so
* if the contents of cells are changed in the original, they will be
* be changed in the duplicate.
* @return the duplicated row
*/
public Row dup() { public Row dup() {
Row row = new Row(cells.size()); Row row = new Row(cells.size());
row.flagged = flagged; row.flagged = flagged;
@ -100,6 +115,10 @@ public class Row implements HasFields, Jsonizable {
return true; return true;
} }
/**
* @param cellIndex index of cell to return
* @return given cell or null if cell doesn't exist or cell index is out of range
*/
public Cell getCell(int cellIndex) { public Cell getCell(int cellIndex) {
if (cellIndex >= 0 && cellIndex < cells.size()) { if (cellIndex >= 0 && cellIndex < cells.size()) {
return cells.get(cellIndex); return cells.get(cellIndex);