Examples with TableEntryLocation org.talend.designer.dbmap.model.tableentry.TableEntryLocation used on opensource projects

Example 16 with TableEntryLocation

use of org.talend.designer.dbmap.model.tableentry.TableEntryLocation in project tdi-studio-se by Talend.

the class DataMapExpressionParser method parseTableEntryLocations.

public TableEntryLocation[] parseTableEntryLocations(String expression) {
    resultList.clear();
    if (expression != null) {
        matcher.setMultiline(true);
        if (patternMatcherInput == null) {
            patternMatcherInput = new PatternMatcherInput(expression);
        } else {
            patternMatcherInput.setInput(expression);
        }
        recompilePatternIfNecessary(EXPRESSION_PATTERN);
        while (matcher.contains(patternMatcherInput, pattern)) {
            MatchResult matchResult = matcher.getMatch();
            TableEntryLocation location = null;
            if (matchResult.group(1) != null) {
                // context.schema.context.table.comlumn
                location = new TableEntryLocation(matchResult.group(2) + DOT_STR + matchResult.group(3) + DOT_STR + matchResult.group(4) + DOT_STR + matchResult.group(5), matchResult.group(6));
            } else if (matchResult.group(7) != null) {
                // context.schema.table.comlumn | schema.context.table.comlumn
                location = new TableEntryLocation(matchResult.group(8) + DOT_STR + matchResult.group(9) + DOT_STR + matchResult.group(10), matchResult.group(11));
            } else if (matchResult.group(12) != null) {
                // schema.table.column
                location = new TableEntryLocation(matchResult.group(13) + DOT_STR + matchResult.group(14), matchResult.group(15));
            } else if (matchResult.group(16) != null) {
                // table.column
                location = new TableEntryLocation(matchResult.group(17), matchResult.group(18));
            }
            if (location != null) {
                resultList.add(location);
            }
        }
    }
    return resultList.toArray(new TableEntryLocation[resultList.size()]);
}