+++ /dev/null
-package org.argeo.slc.client.ui.dist.views;
-
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.GregorianCalendar;
-import java.util.Iterator;
-import java.util.List;
-
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.query.Query;
-import javax.jcr.query.QueryResult;
-import javax.jcr.query.Row;
-import javax.jcr.query.RowIterator;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.eclipse.ui.GenericTableComparator;
-import org.argeo.slc.SlcException;
-import org.argeo.slc.SlcTypes;
-import org.argeo.slc.client.ui.dist.utils.ArtifactsTableConfigurer;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.jface.dialogs.ErrorDialog;
-import org.eclipse.jface.viewers.IStructuredContentProvider;
-import org.eclipse.jface.viewers.ITableLabelProvider;
-import org.eclipse.jface.viewers.LabelProvider;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.jface.viewers.TableViewerColumn;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.ui.part.ViewPart;
-
-/** Factorizes useful methods to build a query view in a sashForm */
-public abstract class AbstractQueryArtifactsView extends ViewPart implements
- SlcTypes {
- private static final Log log = LogFactory
- .getLog(AbstractQueryArtifactsView.class);
-
- // shortcuts
- final protected static String SAVB = "[" + SLC_ARTIFACT_VERSION_BASE + "]";
- final protected static String SBA = "[" + SLC_BUNDLE_ARTIFACT + "]";
- final protected static String SIP = "[" + SLC_IMPORTED_PACKAGE + "]";
- final protected static String SEP = "[" + SLC_EXPORTED_PACKAGE + "]";
-
- /* DEPENDENCY INJECTION */
- private Session session;
- private List<String> columnProperties;
-
- // This page widgets
- private TableViewer viewer;
- private List<TableViewerColumn> tableViewerColumns = new ArrayList<TableViewerColumn>();
- private ArtifactsTableConfigurer tableConfigurer;
- private GenericTableComparator comparator;
-
- // to be set by client to display all columns
- private boolean displayAllColumns = false;
-
- protected void createResultPart(Composite parent) {
- viewer = new TableViewer(parent);
- Table table = viewer.getTable();
- table.getParent().setLayout(new GridLayout(1, false));
- table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
- viewer.getTable().setHeaderVisible(true);
- viewer.getTable().setLinesVisible(true);
-
- viewer.setLabelProvider(new ViewLabelProvider());
- viewer.setContentProvider(new ViewContentProvider());
- // viewer.addDoubleClickListener(new GenericDoubleClickListener());
-
- tableConfigurer = new ArtifactsTableConfigurer(viewer, 1,
- GenericTableComparator.DESCENDING);
-
- comparator = tableConfigurer.getComparator();
- viewer.setComparator(comparator);
- }
-
- protected void executeQuery(String statement) {
- try {
- Calendar stStamp = new GregorianCalendar();
- if (log.isDebugEnabled()) {
- log.debug("Executed query: " + statement);
- }
- QueryResult qr = session.getWorkspace().getQueryManager()
- .createQuery(statement, Query.JCR_SQL2).execute();
-
- if (log.isDebugEnabled()) {
- Calendar enStamp = new GregorianCalendar();
- long duration = enStamp.getTimeInMillis()
- - stStamp.getTimeInMillis();
- log.debug("Query executed in : " + duration / 1000 + "s.");
- }
-
- // remove previous columns
- for (TableViewerColumn tvc : tableViewerColumns)
- tvc.getColumn().dispose();
-
- // If a pre(-defined list of columns has been injected, we use it,
- // otherwise we display all results of the resultSet
- if (!displayAllColumns && columnProperties != null) {
- int i = 0;
-
- Iterator<String> it = columnProperties.iterator();
- while (it.hasNext()) {
- String columnName = it.next();
-
- TableViewerColumn tvc = new TableViewerColumn(viewer,
- SWT.NONE);
- tableConfigurer.configureColumn(columnName, tvc, i);
- tvc.setLabelProvider(tableConfigurer
- .getLabelProvider(columnName));
- tableViewerColumns.add(tvc);
- i++;
- }
- } else {
- int i = 0;
- for (final String columnName : qr.getColumnNames()) {
- TableViewerColumn tvc = new TableViewerColumn(viewer,
- SWT.NONE);
- // Small hack to remove prefix from the column name
- // String tmpStr = columnName.substring(columnName
- // .lastIndexOf(".") + 1);
- tableConfigurer.configureColumn(columnName, tvc, i);
- tvc.setLabelProvider(tableConfigurer
- .getLabelProvider(columnName));
- tableViewerColumns.add(tvc);
- i++;
- }
- }
- // We must create a local list because query result can be read only
- // once.
- try {
- List<Row> rows = new ArrayList<Row>();
- RowIterator rit = qr.getRows();
- while (rit.hasNext()) {
- rows.add(rit.nextRow());
- }
- viewer.setInput(rows);
- } catch (RepositoryException e) {
- throw new SlcException("Cannot read query result", e);
- }
-
- } catch (RepositoryException e) {
- ErrorDialog.openError(null, "Error", "Cannot execute JCR query: "
- + statement, new Status(IStatus.ERROR,
- "org.argeo.eclipse.ui.jcr", e.getMessage()));
- }
- }
-
- /**
- * Client must use this method to display all columns of the result set
- * instead of a limited predifined and injected set
- **/
- public void displayAllColumns(boolean flag) {
- displayAllColumns = flag;
- }
-
- // Can be overridden by subclasses.
- protected String generateSelectStatement() {
- StringBuffer sb = new StringBuffer("select " + SAVB + ".* ");
- return sb.toString();
- }
-
- protected String generateFromStatement() {
- StringBuffer sb = new StringBuffer(" from ");
- sb.append(SAVB);
- sb.append(" ");
- return sb.toString();
- }
-
- // Providers
- protected class ViewContentProvider implements IStructuredContentProvider {
- private static final long serialVersionUID = 5286293288979552056L;
-
- public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
- }
-
- public void dispose() {
- }
-
- @SuppressWarnings("unchecked")
- public Object[] getElements(Object obj) {
- return ((List<String[]>) obj).toArray();
- }
- }
-
- protected class ViewLabelProvider extends LabelProvider implements
- ITableLabelProvider {
- private static final long serialVersionUID = -2407263563879116348L;
-
- public String getColumnText(Object obj, int index) {
- if (!(obj instanceof String[]))
- return "Object is not properly formatted ";
-
- String[] value = (String[]) obj;
-
- return value[index];
- }
-
- public Image getColumnImage(Object obj, int index) {
- return null;
- }
- }
-
- /* DEPENDENCY INJECTION */
- public void setSession(Session session) {
- this.session = session;
- }
-
- public void setColumnProperties(List<String> columnProperties) {
- this.columnProperties = columnProperties;
- }
-}
\ No newline at end of file
projects / gpl / argeo-slc.git / blobdiff