Package org.apache.oodt.xmlps.queryparser

Examples of org.apache.oodt.xmlps.queryparser.Expression

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    }

    protected void queryAndPackageResults(XMLQuery query) {
        Stack<QueryElement> queryStack = HandlerQueryParser
                .createQueryStack(query.getWhereElementSet());
        Expression parsedQuery = HandlerQueryParser.parse(queryStack,
                this.mapping);
        List<QueryElement> names = getElemNamesFromQueryElemSet(query
                .getSelectElementSet());

        String querySelectNames = toNames(names);

        StringBuffer sqlBuf = new StringBuffer("SELECT ");
        sqlBuf.append(querySelectNames);
        sqlBuf.append(" FROM ");
        sqlBuf.append(mapping.getDefaultTable());
        sqlBuf.append(" ");

        if (mapping.getNumTables() > 0) {
            for (Iterator<String> i = mapping.getTableNames().iterator(); i
                    .hasNext();) {
                String tableName = i.next();
                DatabaseTable tbl = mapping.getTableByName(tableName);
                sqlBuf.append("INNER JOIN ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(" ON ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getJoinFieldName());
                sqlBuf.append(" = ");
                sqlBuf.append((tbl.getDefaultTableJoin() != null &&
                        !tbl.getDefaultTableJoin().equals("")) ? tbl
                        .getDefaultTableJoin() : mapping.getDefaultTable());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getDefaultTableJoinFieldName());
                sqlBuf.append(" ");
            }
        }

        if(parsedQuery != null){
            sqlBuf.append(" WHERE ");
            sqlBuf.append(parsedQuery.evaluate());           
        }

        LOG.log(Level.INFO, sqlBuf.toString());

        if (executor != null) {
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    XMLQuery query = XMLQueryHelper.getDefaultQueryFromQueryString(queryStr);
    assertNotNull(query);
    Stack<QueryElement> queryStack = HandlerQueryParser.createQueryStack(query
        .getWhereElementSet());
    assertNotNull(queryStack);
    Expression parsedQuery = HandlerQueryParser.parse(queryStack);
    assertNotNull(parsedQuery);
    assertEquals(expected, parsedQuery.evaluate());
  }
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    XMLQuery query = XMLQueryHelper.getDefaultQueryFromQueryString(queryStr);
    assertNotNull(query);
    Stack<QueryElement> queryStack = HandlerQueryParser.createQueryStack(query
        .getWhereElementSet());
    assertNotNull(queryStack);
    Expression parsedQuery = HandlerQueryParser.parse(queryStack, mapping);
    assertNotNull(parsedQuery);
    assertEquals(expected, parsedQuery.evaluate());   
  }
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    }

    protected List<Profile> queryAndPackageProfiles(XMLQuery query) {
        Stack<QueryElement> queryStack = HandlerQueryParser
                .createQueryStack(query.getWhereElementSet());
        Expression parsedQuery = HandlerQueryParser.parse(queryStack,
                this.mapping);
        List<Profile> profs = null;

        StringBuffer sqlBuf = new StringBuffer("SELECT *");
        sqlBuf.append(" FROM ");
        sqlBuf.append(mapping.getDefaultTable());
        sqlBuf.append(" ");

        if (mapping.getNumTables() > 0) {
            for (Iterator<String> i = mapping.getTableNames().iterator(); i
                    .hasNext();) {
                String tableName = i.next();
                DatabaseTable tbl = mapping.getTableByName(tableName);
                sqlBuf.append("INNER JOIN ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(" ON ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getJoinFieldName());
                sqlBuf.append(" = ");
                sqlBuf.append((tbl.getDefaultTableJoin() != null && !tbl
                        .getDefaultTableJoin().equals("")) ? tbl
                        .getDefaultTableJoin() : mapping.getDefaultTable());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getDefaultTableJoinFieldName());
                sqlBuf.append(" ");
            }
        }

        if (parsedQuery != null) {
            sqlBuf.append(" WHERE ");
            sqlBuf.append(parsedQuery.evaluate());
        }

        LOG.log(Level.INFO, sqlBuf.toString());

        if (executor != null) {
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    }

    protected void queryAndPackageResults(XMLQuery query) {
        Stack<QueryElement> queryStack = HandlerQueryParser
                .createQueryStack(query.getWhereElementSet());
        Expression parsedQuery = HandlerQueryParser.parse(queryStack,
                this.mapping);
        List<QueryElement> selectNames = getElemNamesFromQueryElemSet(query
                .getSelectElementSet());

        String querySelectNames = toSQLSelectColumns(selectNames);

        StringBuffer sqlBuf = new StringBuffer("SELECT ");
        sqlBuf.append(querySelectNames);
        sqlBuf.append(" FROM ");
        sqlBuf.append(mapping.getDefaultTable());
        sqlBuf.append(" ");

        if (mapping.getNumTables() > 0) {
            List<QueryElement> whereNames = getElemNamesFromQueryElemSet(query.getWhereElementSet());
            Set<DatabaseTable> requiredTables = getRequiredTables(whereNames, selectNames);
            for (DatabaseTable tbl : requiredTables) {
                sqlBuf.append("INNER JOIN ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(" ON ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getJoinFieldName());
                sqlBuf.append(" = ");
                sqlBuf.append(tbl.getDefaultTableJoin());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getDefaultTableJoinFieldName());
                sqlBuf.append(" ");
            }
        }

        if(parsedQuery != null){
            sqlBuf.append(" WHERE ");
            sqlBuf.append(parsedQuery.evaluate());
        }

        LOG.log(Level.INFO, sqlBuf.toString());

        if (executor != null) {
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    XMLQuery query = XMLQueryHelper.getDefaultQueryFromQueryString(queryStr);
    assertNotNull(query);
    Stack<QueryElement> queryStack = HandlerQueryParser.createQueryStack(query
        .getWhereElementSet());
    assertNotNull(queryStack);
    Expression parsedQuery = HandlerQueryParser.parse(queryStack);
    assertNotNull(parsedQuery);
    assertEquals(expected, parsedQuery.evaluate());
  }
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    XMLQuery query = XMLQueryHelper.getDefaultQueryFromQueryString(queryStr);
    assertNotNull(query);
    Stack<QueryElement> queryStack = HandlerQueryParser.createQueryStack(query
        .getWhereElementSet());
    assertNotNull(queryStack);
    Expression parsedQuery = HandlerQueryParser.parse(queryStack, mapping);
    assertNotNull(parsedQuery);
    assertEquals(expected, parsedQuery.evaluate());   
  }
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    Stack<QueryElement> where = HandlerQueryParser.createQueryStack(query.getWhereElementSet());
    assertNotNull(where);
    List<QueryElement> select = query.getSelectElementSet();
    assertNotNull(select);

    Expression parsed = HandlerQueryParser.parse(where, m);
    assertNotNull(parsed);
    assertEquals(expected, parsed.evaluate());
  }
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    }

    protected List<Profile> queryAndPackageProfiles(XMLQuery query) {
        Stack<QueryElement> queryStack = HandlerQueryParser
                .createQueryStack(query.getWhereElementSet());
        Expression parsedQuery = HandlerQueryParser.parse(queryStack,
                this.mapping);
        List<Profile> profs = null;

        StringBuffer sqlBuf = new StringBuffer("SELECT *");
        sqlBuf.append(" FROM ");
        sqlBuf.append(mapping.getDefaultTable());
        sqlBuf.append(" ");

        if (mapping.getNumTables() > 0) {
            for (Iterator<String> i = mapping.getTableNames().iterator(); i
                    .hasNext();) {
                String tableName = i.next();
                if(tableName.equals(mapping.getDefaultTable())) continue;
                DatabaseTable tbl = mapping.getTableByName(tableName);
                sqlBuf.append("INNER JOIN ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(" ON ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getJoinFieldName());
                sqlBuf.append(" = ");
                sqlBuf.append(tbl.getDefaultTableJoin());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getDefaultTableJoinFieldName());
                sqlBuf.append(" ");
            }
        }

        if (parsedQuery != null) {
            sqlBuf.append(" WHERE ");
            sqlBuf.append(parsedQuery.evaluate());
        }

        LOG.log(Level.INFO, sqlBuf.toString());

        if (executor != null) {
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    }

    protected List<Profile> queryAndPackageProfiles(XMLQuery query) {
        Stack<QueryElement> queryStack = HandlerQueryParser
                .createQueryStack(query.getWhereElementSet());
        Expression parsedQuery = HandlerQueryParser.parse(queryStack,
                this.mapping);
        List<Profile> profs = null;

        StringBuffer sqlBuf = new StringBuffer("SELECT *");
        sqlBuf.append(" FROM ");
        sqlBuf.append(mapping.getDefaultTable());
        sqlBuf.append(" ");

        if (mapping.getNumTables() > 0) {
            for (Iterator<String> i = mapping.getTableNames().iterator(); i
                    .hasNext();) {
                String tableName = i.next();
                DatabaseTable tbl = mapping.getTableByName(tableName);
                sqlBuf.append("INNER JOIN ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(" ON ");
                sqlBuf.append(tbl.getName());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getJoinFieldName());
                sqlBuf.append(" = ");
                sqlBuf.append(tbl.getDefaultTableJoin());
                sqlBuf.append(".");
                sqlBuf.append(tbl.getDefaultTableJoinFieldName());
                sqlBuf.append(" ");
            }
        }

        if (parsedQuery != null) {
            sqlBuf.append(" WHERE ");
            sqlBuf.append(parsedQuery.evaluate());
        }

        LOG.log(Level.INFO, sqlBuf.toString());

        if (executor != null) {
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Related Classes of org.apache.oodt.xmlps.queryparser.Expression

  • org.apache.oodt.xmlps.product.XMLPSProductHandler
  • org.apache.oodt.xmlps.profile.XMLPSProfileHandler
  • org.apache.oodt.xmlps.queryparser.TestHandlerQueryParser
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