282 lines
8.1 KiB
Java
282 lines
8.1 KiB
Java
package org.gcube.portlets.user.td.expressionwidget.client;
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import java.util.ArrayList;
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import org.gcube.portlets.user.td.expressionwidget.client.notification.ExpressionWrapperNotification;
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import org.gcube.portlets.user.td.expressionwidget.client.notification.ExpressionWrapperNotification.ExpressionWrapperNotificationListener;
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import org.gcube.portlets.user.td.expressionwidget.client.notification.ExpressionWrapperNotification.HasExpressionWrapperNotificationListener;
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import org.gcube.portlets.user.td.expressionwidget.client.resources.ExpressionResources;
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import org.gcube.portlets.user.td.expressionwidget.client.type.ReplaceExpressionType;
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import org.gcube.portlets.user.td.expressionwidget.client.utils.UtilsGXT3;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedException;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnData;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnMockUp;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.ColumnTypeCode;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.web.bindery.event.shared.EventBus;
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import com.sencha.gxt.widget.core.client.Window;
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import com.sencha.gxt.widget.core.client.event.SelectEvent;
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import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
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/**
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*
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* @author "Giancarlo Panichi" <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class ReplaceExpressionDialog extends Window implements
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HasExpressionWrapperNotificationListener {
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private static final String WIDTH = "900px";
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private static final String HEIGHT = "360px";
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private ArrayList<ExpressionWrapperNotificationListener> listeners;
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private ColumnData column;
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private ArrayList<ColumnData> columns;
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//private String columnLocalId;
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private TRId trId;
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private EventBus eventBus;
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private ReplaceExpressionPanel replaceExpressionPanel;
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private ReplaceExpressionType type;
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/**
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*
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* Column must have set columnId, label, columnTypeCode and ColumnDataType.
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* Column is not used to construct the expression. Columns are retrieved
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* from TRId.
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*
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*
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* @param column
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* @param trId
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* @param eventBus
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*/
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public ReplaceExpressionDialog(ColumnData column, TRId trId,
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EventBus eventBus) {
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listeners=new ArrayList<ExpressionWrapperNotificationListener>();
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this.eventBus = eventBus;
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this.trId=trId;
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this.column = column;
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type = ReplaceExpressionType.Replace;
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initWindow();
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load();
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}
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/**
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*
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* ColumnMockUp must have set columnId, label, columnTypeCode and ColumnDataType.
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* Column is not used to construct the expression. Columns are retrieved
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* from TRId.
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*
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*
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* @param column
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* @param trId
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* @param eventBus
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*/
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public ReplaceExpressionDialog(ColumnMockUp columnMockUp, TRId trId,
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EventBus eventBus) {
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listeners=new ArrayList<ExpressionWrapperNotificationListener>();
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this.eventBus = eventBus;
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this.trId=trId;
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column = new ColumnData();
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column.setId(columnMockUp.getId());
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column.setColumnId(columnMockUp.getColumnId());
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column.setLabel(columnMockUp.getLabel());
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column.setDataTypeName(columnMockUp.getColumnDataType().toString());
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column.setTypeCode(columnMockUp.getColumnType().toString());
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type = ReplaceExpressionType.AddColumn;
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initWindow();
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load();
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}
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/**
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*
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* ColumnMockUp and ColumnMockUpList must have set columnId, label, columnTypeCode and
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* ColumnDataType. Column is not used to construct the expression.
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*
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*
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* @param column
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* @param columns
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* @param eventBus
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*/
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public ReplaceExpressionDialog(ColumnMockUp columnMockUp,
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ArrayList<ColumnMockUp> columnMockUpList, EventBus eventBus) {
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listeners=new ArrayList<ExpressionWrapperNotificationListener>();
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this.eventBus = eventBus;
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column = new ColumnData();
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column.setId(columnMockUp.getId());
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column.setColumnId(columnMockUp.getColumnId());
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column.setLabel(columnMockUp.getLabel());
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column.setDataTypeName(columnMockUp.getColumnDataType().toString());
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column.setTypeCode(columnMockUp.getColumnType().toString());
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Log.debug("ReplaceExpressionDialog: Column: "+column);
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columns=new ArrayList<ColumnData>();
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Log.debug("ReplaceExpressionDialog Columns:");
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for(ColumnMockUp colMock:columnMockUpList){
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ColumnData col = new ColumnData();
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col.setId(colMock.getId());
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col.setColumnId(colMock.getColumnId());
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col.setLabel(colMock.getLabel());
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col.setDataTypeName(colMock.getColumnDataType().toString());
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col.setTypeCode(colMock.getColumnType().toString());
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Log.debug("Columns: "+col);
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columns.add(col);
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}
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type = ReplaceExpressionType.Template;
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initWindow();
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sanitizesColumns();
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create();
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}
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protected void initWindow() {
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setWidth(WIDTH);
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setHeight(HEIGHT);
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setModal(true);
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setBodyBorder(false);
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setResizable(false);
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setHeadingText("Replace Expression");
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setClosable(true);
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getHeader().setIcon(
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ExpressionResources.INSTANCE.columnReplaceByExpression());
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected void initTools() {
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super.initTools();
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closeBtn.addSelectHandler(new SelectHandler() {
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public void onSelect(SelectEvent event) {
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close();
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}
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});
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}
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protected void create() {
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replaceExpressionPanel = new ReplaceExpressionPanel(this, column,
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columns, type, eventBus);
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add(replaceExpressionPanel);
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}
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protected void applyReplaceColumnByExpression(ExpressionWrapperNotification expressionWrapperNotification)
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{
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fire(expressionWrapperNotification);
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}
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protected void load() {
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TDGWTServiceAsync.INSTANCE.getColumns(trId,
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new AsyncCallback<ArrayList<ColumnData>>() {
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public void onFailure(Throwable caught) {
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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if (caught instanceof TDGWTIsLockedException) {
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Log.error(caught.getLocalizedMessage());
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UtilsGXT3.alert("Error Locked",
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caught.getLocalizedMessage());
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} else {
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Log.error("Error retrieving column: "
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+ caught.getMessage());
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UtilsGXT3.alert("Error retrieving column",
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caught.getMessage());
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}
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}
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}
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public void onSuccess(ArrayList<ColumnData> result) {
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Log.debug("Retrived columns: " + result);
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columns = result;
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sanitizesColumns();
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create();
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}
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});
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}
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protected void sanitizesColumns() {
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ArrayList<ColumnData> removableColumn = new ArrayList<ColumnData>();
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for (ColumnData c : columns) {
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if (c.getTypeCode().compareTo(ColumnTypeCode.DIMENSION.toString()) == 0
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|| c.getTypeCode().compareTo(
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ColumnTypeCode.TIMEDIMENSION.toString()) == 0) {
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removableColumn.add(c);
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} else {
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if (column.getColumnId() != null
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&& c.getColumnId().compareTo(column.getColumnId()) == 0) {
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removableColumn.add(c);
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}
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}
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}
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columns.removeAll(removableColumn);
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}
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protected void close() {
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fireAborted();
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}
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@Override
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public void addExpressionWrapperNotificationListener(ExpressionWrapperNotificationListener handler) {
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listeners.add(handler);
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}
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@Override
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public void removeExpressionWrapperNotificationListener(
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ExpressionWrapperNotificationListener handler) {
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listeners.remove(handler);
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}
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protected void fire(ExpressionWrapperNotification notification) {
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for(ExpressionWrapperNotificationListener listener:listeners){
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listener.onExpression(notification);
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}
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hide();
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}
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protected void fireAborted() {
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for(ExpressionWrapperNotificationListener listener:listeners){
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listener.aborted();
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}
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hide();
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}
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protected void fireFailed(Throwable throwable) {
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for(ExpressionWrapperNotificationListener listener:listeners){
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listener.failed(throwable);;
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}
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hide();
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}
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}
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