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Example 6 with DataMapExpressionParser

use of org.talend.designer.mapper.utils.DataMapExpressionParser in project tdi-studio-se by Talend.

the class UIManager method parseExpression.

/**
     * 
     * 
     * @param expression
     * @param currentModifiedITableEntry
     * @param linkMustHaveSelectedState
     * @param checkInputKeyAutomatically TODO
     * @param inputExpressionAppliedOrCanceled TODO
     * @param newSelectedDataMapTableView
     * @return true if a link has been added or removed, false else
     */
public ParseExpressionResult parseExpression(String expression, ITableEntry currentModifiedITableEntry, boolean linkMustHaveSelectedState, boolean checkInputKeyAutomatically, boolean inputExpressionAppliedOrCanceled) {
    if (currentModifiedITableEntry instanceof InputColumnTableEntry) {
        InputColumnTableEntry entry = (InputColumnTableEntry) currentModifiedITableEntry;
        if (StringUtils.trimToNull(expression) == null) {
            entry.setOperator(null);
        }
    }
    DataMapTableView dataMapTableView = mapperManager.retrieveDataMapTableView(currentModifiedITableEntry);
    boolean linkHasBeenAdded = false;
    boolean linkHasBeenRemoved = false;
    DataMapExpressionParser dataMapExpressionParser = new DataMapExpressionParser(LanguageProvider.getCurrentLanguage());
    TableEntryLocation[] tableEntriesLocationsSources = dataMapExpressionParser.parseTableEntryLocations(expression);
    Set<TableEntryLocation> alreadyProcessed = new HashSet<TableEntryLocation>();
    Set<ITableEntry> sourcesForTarget = mapperManager.getSourcesForTarget(currentModifiedITableEntry);
    Set<ITableEntry> sourcesForTargetToDelete = new HashSet<ITableEntry>(sourcesForTarget);
    boolean isInputEntry = currentModifiedITableEntry instanceof InputColumnTableEntry;
    ECodeLanguage codeLanguage = LanguageProvider.getCurrentLanguage().getCodeLanguage();
    for (TableEntryLocation tableEntriesLocationsSource : tableEntriesLocationsSources) {
        TableEntryLocation location = tableEntriesLocationsSource;
        // tests to know if link must be removed if key is unchecked
        boolean dontRemoveLink = (!isInputEntry || isInputEntry && (inputExpressionAppliedOrCanceled || !inputExpressionAppliedOrCanceled && !mapperManager.checkEntryHasInvalidUncheckedKey((InputColumnTableEntry) currentModifiedITableEntry)));
        if (!alreadyProcessed.contains(location) && checkSourceLocationIsValid(location, currentModifiedITableEntry) && (mapperManager.isAdvancedMap() || !mapperManager.isAdvancedMap() && dontRemoveLink)) {
            ITableEntry sourceTableEntry = mapperManager.retrieveTableEntry(location);
            sourcesForTargetToDelete.remove(sourceTableEntry);
            if (sourceTableEntry != null && !sourcesForTarget.contains(sourceTableEntry)) {
                DataMapTableView sourceDataMapTableView = mapperManager.retrieveDataMapTableView(sourceTableEntry);
                IMapperLink link = new Link(new PointLinkDescriptor(sourceTableEntry, sourceDataMapTableView.getZone()), new PointLinkDescriptor(currentModifiedITableEntry, dataMapTableView.getZone()), mapperManager);
                link.setState(linkMustHaveSelectedState ? LinkState.SELECTED : LinkState.UNSELECTED);
                mapperManager.addLink(link);
                linkHasBeenAdded = true;
            }
            alreadyProcessed.add(location);
        }
    }
    Set<IMapperLink> targets = mapperManager.getGraphicalLinksFromTarget(currentModifiedITableEntry);
    Set<IMapperLink> linksFromTarget = new HashSet<IMapperLink>(targets);
    for (IMapperLink link : linksFromTarget) {
        if (sourcesForTargetToDelete.contains(link.getPointLinkDescriptor1().getTableEntry())) {
            mapperManager.removeLink(link, link.getPointLinkDescriptor2().getTableEntry());
            linkHasBeenRemoved = true;
        }
    }
    mapperManager.orderLinks();
    if (!mapperManager.isAdvancedMap()) {
        if (dataMapTableView.getZone() == Zone.INPUTS) {
            if (linkHasBeenAdded || linkHasBeenRemoved) {
                checkTargetInputKey(currentModifiedITableEntry, checkInputKeyAutomatically, inputExpressionAppliedOrCanceled);
            }
            if (inputExpressionAppliedOrCanceled) {
                openChangeKeysDialog((InputDataMapTableView) dataMapTableView);
            }
        }
    }
    return new ParseExpressionResult(linkHasBeenAdded, linkHasBeenRemoved);
}
Also used : PointLinkDescriptor(org.talend.designer.abstractmap.ui.visualmap.link.PointLinkDescriptor) ITableEntry(org.talend.designer.abstractmap.model.tableentry.ITableEntry) InputDataMapTableView(org.talend.designer.mapper.ui.visualmap.table.InputDataMapTableView) OutputDataMapTableView(org.talend.designer.mapper.ui.visualmap.table.OutputDataMapTableView) VarsDataMapTableView(org.talend.designer.mapper.ui.visualmap.table.VarsDataMapTableView) DataMapTableView(org.talend.designer.mapper.ui.visualmap.table.DataMapTableView) ParseExpressionResult(org.talend.designer.mapper.utils.ParseExpressionResult) DataMapExpressionParser(org.talend.designer.mapper.utils.DataMapExpressionParser) TableEntryLocation(org.talend.designer.mapper.model.tableentry.TableEntryLocation) IMapperLink(org.talend.designer.abstractmap.ui.visualmap.link.IMapperLink) InputColumnTableEntry(org.talend.designer.mapper.model.tableentry.InputColumnTableEntry) IMapperLink(org.talend.designer.abstractmap.ui.visualmap.link.IMapperLink) Link(org.talend.designer.mapper.ui.visualmap.link.Link) HashSet(java.util.HashSet) ECodeLanguage(org.talend.core.language.ECodeLanguage)

Example 7 with DataMapExpressionParser

use of org.talend.designer.mapper.utils.DataMapExpressionParser in project tdi-studio-se by Talend.

the class MapperManager method replacePreviousLocationInAllExpressions.

/**
     * DOC amaumont Comment method "replacePreviousLocationInAllExpressions".
     */
public void replacePreviousLocationInAllExpressions(final TableEntryLocation previousLocation, final TableEntryLocation newLocation) {
    DataMapExpressionParser dataMapExpressionParser = new DataMapExpressionParser(LanguageProvider.getCurrentLanguage());
    Collection<IDataMapTable> tablesData = getTablesData();
    for (IDataMapTable table : tablesData) {
        List<IColumnEntry> columnEntries = table.getColumnEntries();
        if (table instanceof AbstractInOutTable) {
            replaceLocation(previousLocation, newLocation, dataMapExpressionParser, table, ((AbstractInOutTable) table).getExpressionFilter());
        }
        for (IColumnEntry entry : columnEntries) {
            replaceLocation(previousLocation, newLocation, dataMapExpressionParser, table, entry);
        }
        if (table instanceof OutputTable) {
            List<FilterTableEntry> constraintEntries = ((OutputTable) table).getFilterEntries();
            for (FilterTableEntry entry : constraintEntries) {
                replaceLocation(previousLocation, newLocation, dataMapExpressionParser, table, entry);
            }
        }
    }
    uiManager.refreshBackground(false, false);
}
Also used : DataMapExpressionParser(org.talend.designer.mapper.utils.DataMapExpressionParser) AbstractInOutTable(org.talend.designer.mapper.model.table.AbstractInOutTable) FilterTableEntry(org.talend.designer.mapper.model.tableentry.FilterTableEntry) IDataMapTable(org.talend.designer.abstractmap.model.table.IDataMapTable) IColumnEntry(org.talend.designer.abstractmap.model.tableentry.IColumnEntry) OutputTable(org.talend.designer.mapper.model.table.OutputTable)

Aggregations

DataMapExpressionParser (org.talend.designer.mapper.utils.DataMapExpressionParser)7 TableEntryLocation (org.talend.designer.mapper.model.tableentry.TableEntryLocation)4 HashSet (java.util.HashSet)3 ArrayList (java.util.ArrayList)2 ECodeLanguage (org.talend.core.language.ECodeLanguage)2 ITableEntry (org.talend.designer.abstractmap.model.tableentry.ITableEntry)2 IMapperLink (org.talend.designer.abstractmap.ui.visualmap.link.IMapperLink)2 ExternalMapperTableEntry (org.talend.designer.mapper.external.data.ExternalMapperTableEntry)2 FilterTableEntry (org.talend.designer.mapper.model.tableentry.FilterTableEntry)2 InputColumnTableEntry (org.talend.designer.mapper.model.tableentry.InputColumnTableEntry)2 DataMapTableView (org.talend.designer.mapper.ui.visualmap.table.DataMapTableView)2 InputDataMapTableView (org.talend.designer.mapper.ui.visualmap.table.InputDataMapTableView)2 OutputDataMapTableView (org.talend.designer.mapper.ui.visualmap.table.OutputDataMapTableView)2 VarsDataMapTableView (org.talend.designer.mapper.ui.visualmap.table.VarsDataMapTableView)2 ParseExpressionResult (org.talend.designer.mapper.utils.ParseExpressionResult)2 HashMap (java.util.HashMap)1 Set (java.util.Set)1 IDataMapTable (org.talend.designer.abstractmap.model.table.IDataMapTable)1 IColumnEntry (org.talend.designer.abstractmap.model.tableentry.IColumnEntry)1 PointLinkDescriptor (org.talend.designer.abstractmap.ui.visualmap.link.PointLinkDescriptor)1