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author | James Ahlborn <jtahlborn@yahoo.com> | 2013-03-17 18:00:29 +0000 |
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committer | James Ahlborn <jtahlborn@yahoo.com> | 2013-03-17 18:00:29 +0000 |
commit | 402802c8e8994333730751a317857a936bb2de8b (patch) | |
tree | 56895ef4150f4b3015ba36505d9df3faad4bb111 | |
parent | cc3f739558bcc23cc6045791506bd4e0967b48b4 (diff) | |
download | jackcess-402802c8e8994333730751a317857a936bb2de8b.tar.gz jackcess-402802c8e8994333730751a317857a936bb2de8b.zip |
remove unused static methods in cursor impls
git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/branches/jackcess-2@695 f203690c-595d-4dc9-a70b-905162fa7fd2
-rw-r--r-- | TODO.txt | 1 | ||||
-rw-r--r-- | src/java/com/healthmarketscience/jackcess/CursorBuilder.java | 2 | ||||
-rw-r--r-- | src/java/com/healthmarketscience/jackcess/impl/CursorImpl.java | 173 | ||||
-rw-r--r-- | src/java/com/healthmarketscience/jackcess/impl/IndexCursorImpl.java | 55 |
4 files changed, 9 insertions, 222 deletions
@@ -44,3 +44,4 @@ Refactor goals: - add @usage tags to util classes * add unit tests for Row update/delete methods, add/update *FromMap methods * add reason to unsupop throws for indexes +- remove static methods in CursorImpl/IndexCursorImpl
\ No newline at end of file diff --git a/src/java/com/healthmarketscience/jackcess/CursorBuilder.java b/src/java/com/healthmarketscience/jackcess/CursorBuilder.java index 8c4a725..92a9604 100644 --- a/src/java/com/healthmarketscience/jackcess/CursorBuilder.java +++ b/src/java/com/healthmarketscience/jackcess/CursorBuilder.java @@ -286,7 +286,7 @@ public class CursorBuilder { if(_index == null) { cursor = CursorImpl.createCursor(_table); } else { - cursor = CursorImpl.createIndexCursor(_table, _index, + cursor = IndexCursorImpl.createCursor(_table, _index, _startRow, _startRowInclusive, _endRow, _endRowInclusive); } diff --git a/src/java/com/healthmarketscience/jackcess/impl/CursorImpl.java b/src/java/com/healthmarketscience/jackcess/impl/CursorImpl.java index cd818f2..e0d3938 100644 --- a/src/java/com/healthmarketscience/jackcess/impl/CursorImpl.java +++ b/src/java/com/healthmarketscience/jackcess/impl/CursorImpl.java @@ -44,7 +44,6 @@ import com.healthmarketscience.jackcess.util.ColumnMatcher; import com.healthmarketscience.jackcess.Column; import com.healthmarketscience.jackcess.Row; import com.healthmarketscience.jackcess.RuntimeIOException; -import com.healthmarketscience.jackcess.Index; import com.healthmarketscience.jackcess.util.SimpleColumnMatcher; /** @@ -108,178 +107,6 @@ public abstract class CursorImpl implements Cursor return new TableScanCursor(table); } - /** - * Creates an indexed cursor for the given table. - * <p> - * Note, index based table traversal may not include all rows, as certain - * types of indexes do not include all entries (namely, some indexes ignore - * null entries, see {@link Index#shouldIgnoreNulls}). - * - * @param table the table over which this cursor will traverse - * @param index index for the table which will define traversal order as - * well as enhance certain lookups - */ - public static CursorImpl createIndexCursor(TableImpl table, IndexImpl index) - throws IOException - { - return IndexCursorImpl.createCursor(table, index); - } - - /** - * Creates an indexed cursor for the given table, narrowed to the given - * range. - * <p> - * Note, index based table traversal may not include all rows, as certain - * types of indexes do not include all entries (namely, some indexes ignore - * null entries, see {@link Index#shouldIgnoreNulls}). - * - * @param table the table over which this cursor will traverse - * @param index index for the table which will define traversal order as - * well as enhance certain lookups - * @param startRow the first row of data for the cursor (inclusive), or - * {@code null} for the first entry - * @param endRow the last row of data for the cursor (inclusive), or - * {@code null} for the last entry - */ - public static CursorImpl createIndexCursor(TableImpl table, IndexImpl index, - Object[] startRow, Object[] endRow) - throws IOException - { - return IndexCursorImpl.createCursor(table, index, startRow, endRow); - } - - /** - * Creates an indexed cursor for the given table, narrowed to the given - * range. - * <p> - * Note, index based table traversal may not include all rows, as certain - * types of indexes do not include all entries (namely, some indexes ignore - * null entries, see {@link Index#shouldIgnoreNulls}). - * - * @param table the table over which this cursor will traverse - * @param index index for the table which will define traversal order as - * well as enhance certain lookups - * @param startRow the first row of data for the cursor, or {@code null} for - * the first entry - * @param startInclusive whether or not startRow is inclusive or exclusive - * @param endRow the last row of data for the cursor, or {@code null} for - * the last entry - * @param endInclusive whether or not endRow is inclusive or exclusive - */ - public static CursorImpl createIndexCursor(TableImpl table, IndexImpl index, - Object[] startRow, - boolean startInclusive, - Object[] endRow, - boolean endInclusive) - throws IOException - { - return IndexCursorImpl.createCursor(table, index, startRow, startInclusive, - endRow, endInclusive); - } - - /** - * Convenience method for finding a specific row in a table which matches a - * given row "pattern". See {@link #findFirstRow(Map)} for details on the - * rowPattern. - * <p> - * Warning, this method <i>always</i> starts searching from the beginning of - * the Table (you cannot use it to find successive matches). - * - * @param table the table to search - * @param rowPattern pattern to be used to find the row - * @return the matching row or {@code null} if a match could not be found. - */ - public static Row findRow(TableImpl table, Map<String,?> rowPattern) - throws IOException - { - CursorImpl cursor = createCursor(table); - if(cursor.findFirstRow(rowPattern)) { - return cursor.getCurrentRow(); - } - return null; - } - - /** - * Convenience method for finding a specific row in a table which matches a - * given row "pattern". See {@link #findFirstRow(Column,Object)} for - * details on the pattern. - * <p> - * Note, a {@code null} result value is ambiguous in that it could imply no - * match or a matching row with {@code null} for the desired value. If - * distinguishing this situation is important, you will need to use a Cursor - * directly instead of this convenience method. - * - * @param table the table to search - * @param column column whose value should be returned - * @param columnPattern column being matched by the valuePattern - * @param valuePattern value from the columnPattern which will match the - * desired row - * @return the matching row or {@code null} if a match could not be found. - */ - public static Object findValue(TableImpl table, ColumnImpl column, - ColumnImpl columnPattern, Object valuePattern) - throws IOException - { - CursorImpl cursor = createCursor(table); - if(cursor.findFirstRow(columnPattern, valuePattern)) { - return cursor.getCurrentRowValue(column); - } - return null; - } - - /** - * Convenience method for finding a specific row in an indexed table which - * matches a given row "pattern". See {@link #findFirstRow(Map)} for - * details on the rowPattern. - * <p> - * Warning, this method <i>always</i> starts searching from the beginning of - * the Table (you cannot use it to find successive matches). - * - * @param table the table to search - * @param index index to assist the search - * @param rowPattern pattern to be used to find the row - * @return the matching row or {@code null} if a match could not be found. - */ - public static Row findRow(TableImpl table, IndexImpl index, - Map<String,?> rowPattern) - throws IOException - { - CursorImpl cursor = createIndexCursor(table, index); - if(cursor.findFirstRow(rowPattern)) { - return cursor.getCurrentRow(); - } - return null; - } - - /** - * Convenience method for finding a specific row in a table which matches a - * given row "pattern". See {@link #findFirstRow(Column,Object)} for - * details on the pattern. - * <p> - * Note, a {@code null} result value is ambiguous in that it could imply no - * match or a matching row with {@code null} for the desired value. If - * distinguishing this situation is important, you will need to use a Cursor - * directly instead of this convenience method. - * - * @param table the table to search - * @param index index to assist the search - * @param column column whose value should be returned - * @param columnPattern column being matched by the valuePattern - * @param valuePattern value from the columnPattern which will match the - * desired row - * @return the matching row or {@code null} if a match could not be found. - */ - public static Object findValue(TableImpl table, IndexImpl index, ColumnImpl column, - ColumnImpl columnPattern, Object valuePattern) - throws IOException - { - CursorImpl cursor = createIndexCursor(table, index); - if(cursor.findFirstRow(columnPattern, valuePattern)) { - return cursor.getCurrentRowValue(column); - } - return null; - } - public RowState getRowState() { return _rowState; } diff --git a/src/java/com/healthmarketscience/jackcess/impl/IndexCursorImpl.java b/src/java/com/healthmarketscience/jackcess/impl/IndexCursorImpl.java index 0407c15..3b76fa8 100644 --- a/src/java/com/healthmarketscience/jackcess/impl/IndexCursorImpl.java +++ b/src/java/com/healthmarketscience/jackcess/impl/IndexCursorImpl.java @@ -29,7 +29,6 @@ import java.util.Set; import com.healthmarketscience.jackcess.IndexCursor; import com.healthmarketscience.jackcess.Row; -import com.healthmarketscience.jackcess.RowId; import com.healthmarketscience.jackcess.RuntimeIOException; import com.healthmarketscience.jackcess.impl.TableImpl.RowState; import com.healthmarketscience.jackcess.util.CaseInsensitiveColumnMatcher; @@ -71,46 +70,6 @@ public class IndexCursorImpl extends CursorImpl implements IndexCursor _index.initialize(); _entryCursor = entryCursor; } - - /** - * Creates an indexed cursor for the given table. - * <p> - * Note, index based table traversal may not include all rows, as certain - * types of indexes do not include all entries (namely, some indexes ignore - * null entries, see {@link Index#shouldIgnoreNulls}). - * - * @param table the table over which this cursor will traverse - * @param index index for the table which will define traversal order as - * well as enhance certain lookups - */ - public static IndexCursorImpl createCursor(TableImpl table, IndexImpl index) - throws IOException - { - return createCursor(table, index, null, null); - } - - /** - * Creates an indexed cursor for the given table, narrowed to the given - * range. - * <p> - * Note, index based table traversal may not include all rows, as certain - * types of indexes do not include all entries (namely, some indexes ignore - * null entries, see {@link Index#shouldIgnoreNulls}). - * - * @param table the table over which this cursor will traverse - * @param index index for the table which will define traversal order as - * well as enhance certain lookups - * @param startRow the first row of data for the cursor (inclusive), or - * {@code null} for the first entry - * @param endRow the last row of data for the cursor (inclusive), or - * {@code null} for the last entry - */ - public static IndexCursorImpl createCursor( - TableImpl table, IndexImpl index, Object[] startRow, Object[] endRow) - throws IOException - { - return createCursor(table, index, startRow, true, endRow, true); - } /** * Creates an indexed cursor for the given table, narrowed to the given @@ -131,10 +90,10 @@ public class IndexCursorImpl extends CursorImpl implements IndexCursor * @param endInclusive whether or not endRow is inclusive or exclusive */ public static IndexCursorImpl createCursor(TableImpl table, IndexImpl index, - Object[] startRow, - boolean startInclusive, - Object[] endRow, - boolean endInclusive) + Object[] startRow, + boolean startInclusive, + Object[] endRow, + boolean endInclusive) throws IOException { if(table != index.getTable()) { @@ -152,9 +111,9 @@ public class IndexCursorImpl extends CursorImpl implements IndexCursor " is not usable for indexed lookups due to " + index.getIndexData().getUnsupportedReason()); } - IndexCursorImpl cursor = new IndexCursorImpl(table, index, - index.cursor(startRow, startInclusive, - endRow, endInclusive)); + IndexCursorImpl cursor = new IndexCursorImpl( + table, index, index.cursor(startRow, startInclusive, + endRow, endInclusive)); // init the column matcher appropriately for the index type cursor.setColumnMatcher(null); return cursor; |