+++ /dev/null
-package com.quantum.view.tableview;
-
-import java.sql.SQLException;
-import java.util.Vector;
-
-import org.eclipse.jface.viewers.CellEditor;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.jface.viewers.TextCellEditor;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
-import org.eclipse.swt.widgets.TableItem;
-import org.eclipse.swt.widgets.Text;
-
-import com.quantum.Messages;
-import com.quantum.adapters.DatabaseAdapter;
-import com.quantum.model.Bookmark;
-import com.quantum.model.Entity;
-import com.quantum.model.NotConnectedException;
-import com.quantum.sql.FilterSort;
-import com.quantum.sql.SQLHelper;
-import com.quantum.sql.SQLResults;
-
-public class TableAdapter {
-
- public static final String DEFAULT = ""; //$NON-NLS-1$
- public static final String UTF_8 = "UTF-8"; //$NON-NLS-1$
- public static final String UTF_16 = "UTF-16"; //$NON-NLS-1$
-
- private int pageSize = DefaultSizes.PAGE_SIZE;
- private int maxColumnSize = DefaultSizes.MAX_COLUMN_SIZE;
- private FilterSort extra = new FilterSort();
- private int offset = 1;
- private int totalSize = -1;
- private Vector rows = new Vector();
- private Vector columnNames = new Vector();
- private boolean hasMore = false;
-
- private Bookmark bookmark = null;
- private Entity entity = null;
- private String query;
-
- private String encoding = ""; //$NON-NLS-1$
-
- private TableAdapter(Entity entity) {
- this.entity = entity;
- this.bookmark = entity.getBookmark();
- }
- private TableAdapter(Bookmark bookmark) {
- this.bookmark = bookmark;
- }
- public void fullMode() {
- offset = 1;
- pageSize = Integer.MAX_VALUE;
- }
- public void resetMode() {
- offset = 1;
- pageSize = DefaultSizes.PAGE_SIZE;
- }
- public static TableAdapter createFromQuery(Bookmark bookmark, SQLResults results) throws NotConnectedException {
- TableAdapter retVal = new TableAdapter(bookmark);
- retVal.setQuery(results.getQuery());
- retVal.setData(results);
- return retVal;
- }
- public static TableAdapter createFromTable(Entity entity) {
- TableAdapter retVal = new TableAdapter(entity);
- return retVal;
- }
- private void loadSize() {
- try {
- if (entity != null) {
- totalSize = SQLHelper.getSize(
- bookmark.getConnection(), entity.getQualifiedName(),
- bookmark.getAdapter());
- }
- } catch (SQLException e) {
- e.printStackTrace();
- } catch (NotConnectedException e) {
- e.printStackTrace();
- }
- }
- public int getStartIndex() {
- if (totalSize == 0) {
- return 0;
- }
- return offset;
- }
- public int getEndIndex() {
- return offset + rows.size() - 1;
- }
- public int getTotalSize() {
- return totalSize;
- }
- public void nextPage() {
- loadSize();
- offset = offset + pageSize;
- if (totalSize >= 0 && offset > totalSize) {
- offset = offset - pageSize;
- }
- }
- public void previousPage() {
- offset = offset - pageSize;
- if (offset < 1) {
- offset = 1;
- }
- }
- public boolean hasNextPage() {
- if (entity != null) {
- if (offset + pageSize <= totalSize) {
- return true;
- }
- return false;
- }
- return hasMore;
- }
- public boolean hasPreviousPage() {
- if (offset > 1) {
- return true;
- }
- return false;
- }
-
- public String getQuery() {
- if (entity != null) {
- DatabaseAdapter adapter = bookmark.getAdapter();
- if (adapter == null) throw new RuntimeException();
- else return adapter.getTableQuery((entity).getQualifiedName()) + extra.toString();
- }
- return query;
- }
- public void loadData() throws NotConnectedException {
- loadSize();
- if (entity != null) {
- if (offset > totalSize) {
- offset = 1;
- }
- }
- String query = getQuery();
- System.out.println(offset + Messages.getString("TableAdapter.to") + (offset + pageSize - 1)); //$NON-NLS-1$
- SQLResults results = SQLHelper.getResults(bookmark.getConnection(), query, offset, offset + pageSize - 1, maxColumnSize, encoding);
- setData(results);
- }
- public void resetOffset() {
- offset = 1;
- }
- public void setData(SQLResults results) throws NotConnectedException {
- if (results.isError()) return;
- int rowCount = results.getRowCount();
- int columnCount = results.getColumnCount();
- rows = new Vector();
- columnNames = new Vector();
- for (int col = 1; col <= columnCount; col++) {
- columnNames.addElement(results.getColumnName(col));
- }
- for (int row = 1; row <= rowCount; row++) {
- String rowData[] = new String[columnCount];
- for (int col = 1; col <= columnCount; col++) {
- rowData[col - 1] = results.getElement(col, row).toString();
- }
- rows.addElement(rowData);
- }
- hasMore = results.hasMore();
- if (entity == null && results.getMaxSize() >= 0) {
- if (offset > results.getMaxSize()) {
- offset = 1;
- loadData();
- }
- }
- }
- public void loadTable(Table table) {
- table.setHeaderVisible(true);
- for (int i = 0; i < columnNames.size(); i++) {
- TableColumn column = new TableColumn(table, SWT.NONE);
- column.setText(columnNames.elementAt(i).toString());
- }
- for (int i = 0; i < columnNames.size(); i++) {
- table.getColumn(i).pack();
- }
- for (int row = 0; row < rows.size(); row++) {
- TableItem item = new TableItem(table, SWT.NONE);
- String itemData[] = (String[]) rows.elementAt(row);
- item.setText(itemData);
- }
- for (int i = 0; i < columnNames.size(); i++) {
- table.getColumn(i).pack();
- }
- }
-
-// public TableViewer addTableViewer(Table table) {
-// TableViewer tableViewer = new TableViewer(table);
-// tableViewer.setUseHashlookup(true);
-// String[] colNams = new String[columnNames.size()];
-// for (int i = 0; i < columnNames.size(); i++) {
-// colNams[i] = (String) columnNames.get(i);
-// }
-// tableViewer.setColumnProperties(colNams);
-//
-// // Create the cell editors
-// CellEditor[] editors = new CellEditor[columnNames.size()];
-// for (int i = 0; i < columnNames.size(); i++) {
-// TextCellEditor textEditor = new TextCellEditor(table);
-// ((Text) textEditor.getControl()).setTextLimit(60);
-// editors[i] = textEditor;
-// }
-// // Assign the cell editors to the viewer
-// tableViewer.setCellEditors(editors);
-// // Set the cell modifier for the viewer
-// //tableViewer.setCellModifier(new MetaDataModifier(this));
-// // Set the default sorter for the viewer
-// //tableViewer.setSorter(new ExampleTaskSorter(ExampleTaskSorter.DESCRIPTION));
-//
-// return tableViewer;
-// }
-
- public int getPageSize() {
- return pageSize;
- }
-
- public void setFilterSort(FilterSort extra) {
- this.extra = extra;
- }
- public String getTable() {
- return (entity != null) ? entity.getQualifiedName() : null;
- }
-
- public void setQuery(String query) {
- this.query = query;
- }
- public String getEncoding() {
- return encoding;
- }
-
- public void setEncoding(String encoding) {
- this.encoding = encoding;
- }
- public String getStatusString() {
- String status = getStartIndex() + Messages.getString("TableAdapter.to") + getEndIndex() + Messages.getString("TableAdapter.of") + //$NON-NLS-1$ //$NON-NLS-2$
- getTotalSize();
- if (!encoding.equals(DEFAULT)) {
- status += " (" + encoding + ")"; //$NON-NLS-1$ //$NON-NLS-2$
- }
- String filterText = extra.toString();
- if (!filterText.equals("")) { //$NON-NLS-1$
- status += " (" + filterText + ")"; //$NON-NLS-1$ //$NON-NLS-2$
- }
- if (pageSize == Integer.MAX_VALUE) {
- status += Messages.getString("TableAdapter.full"); //$NON-NLS-1$
- }
- return status;
- }
- /**
- * @return
- */
- public Bookmark getBookmark() {
- return this.bookmark;
- }
- /**
- * @return
- */
- public Entity getEntity() {
- return entity;
- }
-
-}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff