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## com.beasys.commerce.ebusiness.catalog.service.query
Class QueryHelper

    java.lang.Object
      com.beasys.commerce.ebusiness.catalog.service.query.QueryHelper

Deprecated

    @Deprecated
    public class QueryHelper

extends Object

Helper class for performing Product Catalog queries.

Field Summary
`static String` | `DEFAULT_ENTITY_ID_TABLE_NAME` Deprecated The default entity identifier table
`static String` | `DEFAULT_PROPERTY_BOOLEAN_COLUMN_NAME` Deprecated The default boolean property table
`static String` | `DEFAULT_PROPERTY_DATETIME_COLUMN_NAME` Deprecated The default date/time property table
`static String` | `DEFAULT_PROPERTY_FLOAT_COLUMN_NAME` Deprecated The default float property table
`static String` | `DEFAULT_PROPERTY_ID_TABLE_NAME` Deprecated The default property identifier table
`static String` | `DEFAULT_PROPERTY_INTEGER_COLUMN_NAME` Deprecated The default integer property table
`static String` | `DEFAULT_PROPERTY_TEXT_COLUMN_NAME` Deprecated The default text property table
`static String` | `DEFAULT_PROPERTY_VALUE_TABLE` Deprecated The default property table
`static String` | `DEFAULT_TABLE_PREFIX` Deprecated The default table prefix

Constructor Summary
`QueryHelper(JdbcCatalogFactory jdbcCatFac, Boolean supportsLikeEscapeClause)` Deprecated

Method Summary
`static List` | `fixKeywords(String[] keywords)` Deprecated Fix up an array of keywords by removing nulls and duplicates.
`protected StringBuffer` | `getSearchSQL(boolean showAll, List params, boolean isCategory)` Deprecated Get the SQL where clause for the showAll parameter.
`protected StringBuffer` | `getSearchSQL(Expression expr, String prefix, boolean supportsLikeEscapeClause, List params, boolean isCategory)` Deprecated Get the SQL where clause for an expression.
`protected StringBuffer` | `getSearchSQL(List keywords, String logical, List params)` Deprecated Get the SQL where clause for the keywords.
`protected void` | `getSearchSQL(StringBuffer buf, Criteria c, String prefix, boolean supportsLikeEscapeClause, List params, boolean isCategory)` Deprecated Get the SQL where clause for a Criteria.
`protected void` | `getSearchSQL(StringBuffer buf, Expression expr, String prefix, boolean supportsLikeEscapeClause, List params, boolean isCategory)` Deprecated Get the SQL where clause for an expression.
`protected void` | `getSearchSQL(StringBuffer buf, Logical l, String prefix, boolean supportsLikeEscapeClause, List params, boolean isCategory)` Deprecated Get the SQL where clause for a Criteria.
`protected void` | `getSearchSQL(StringBuffer buf, String prefix, boolean supportsLikeEscapeClause, String column, String scope, String name, String op, Object val, List params, boolean isCategory)` Deprecated Get the SQL for searching for an implicit property in a certain WLCS_PROP_* table.
`protected StringBuffer` | `getSearchSQL(String lang, List params, boolean isCategory)` Deprecated Get the SQL where clause for the lang parameter.
`static String` | `getSQLOperator(String c)` Deprecated Return the corresponding SQL operator for the given comparator.
`static boolean` | `isLegalSingleValueComparator(String c)` Deprecated Determine if a comparator is legal, single-value attribute comparator.
`static void` | `main(String[] args)` Deprecated Quick unit test of keyword search.
`List` | `search(Connection con, boolean showAll, String lang, Expression expr, String tablePrefix)` Deprecated Perform an expression search.
`List` | `search(Connection con, boolean showAll, String lang, List keywords)` Deprecated Perform an AND'ed keyword search.
`List` | `search(Connection con, boolean showAll, String lang, List keywords, String logical)` Deprecated Perform a keyword search.
`List` | `search(Connection con, boolean showAll, String lang, List keywords, String logical, Expression expr, String tablePrefix, int maxSearchResults)` Deprecated Perform a search
`List` | `search(Connection con, boolean showAll, String lang, String logical, Expression expr, String tablePrefix, int maxSearchResults)` Deprecated Perform a search
`static Object` | `toSQLLike(Object obj, boolean supportsLikeEscapeClause)` Deprecated Convert an object, which might be a string, to a SQL like string.
`static String` | `toSQLLike(String like, boolean supportsLikeEscapeClause)` Deprecated Convert a query LIKE value to a SQL LIKE value.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### DEFAULT_ENTITY_ID_TABLE_NAME

    public static final String DEFAULT_ENTITY_ID_TABLE_NAME

  Deprecated
  The default entity identifier table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_ID_TABLE_NAME

    public static final String DEFAULT_PROPERTY_ID_TABLE_NAME

  Deprecated
  The default property identifier table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_VALUE_TABLE

    public static final String DEFAULT_PROPERTY_VALUE_TABLE

  Deprecated
  The default property table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_BOOLEAN_COLUMN_NAME

    public static final String DEFAULT_PROPERTY_BOOLEAN_COLUMN_NAME

  Deprecated
  The default boolean property table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_INTEGER_COLUMN_NAME

    public static final String DEFAULT_PROPERTY_INTEGER_COLUMN_NAME

  Deprecated
  The default integer property table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_FLOAT_COLUMN_NAME

    public static final String DEFAULT_PROPERTY_FLOAT_COLUMN_NAME

  Deprecated
  The default float property table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_TEXT_COLUMN_NAME

    public static final String DEFAULT_PROPERTY_TEXT_COLUMN_NAME

  Deprecated
  The default text property table

  See Also
    Constants Summary

### DEFAULT_PROPERTY_DATETIME_COLUMN_NAME

    public static final String DEFAULT_PROPERTY_DATETIME_COLUMN_NAME

  Deprecated
  The default date/time property table

  See Also
    Constants Summary

### DEFAULT_TABLE_PREFIX

    public static final String DEFAULT_TABLE_PREFIX

  Deprecated
  The default table prefix

  See Also
    Constants Summary

Constructor Detail

### QueryHelper

    public QueryHelper(JdbcCatalogFactory jdbcCatFac,
                       Boolean supportsLikeEscapeClause)

  Deprecated

Method Detail

### fixKeywords

    public static List fixKeywords(String[] keywords)

  Deprecated
  Fix up an array of keywords by removing nulls and duplicates.

  Parameters
    `keywords` - the array of keywords.
  Returns
    the cleaned-up list of keywords.

### search

    public List search(Connection con,
                       boolean showAll,
                       String lang,
                       String logical,
                       Expression expr,
                       String tablePrefix,
                       int maxSearchResults)
                throws CatalogException

  Deprecated
  Perform a search

  Parameters
    `con` - the database connection to use.
    `showAll` - true to show invisible items, false to not.
    `lang` - the language to match on (null for any).
    `keywords` - the list of keywords (no nulls, no duplicates, null for none).
    `logical` - TypesHelper.AND or TypesHelper.OR (for keywords).
    `expr` - the query expression to use (already normalized, null for none).
    `tablePrefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
  Returns
    the list of ProductItemKeys of the items that match.
  Throws
    `CatalogException`
  See Also
    `TypesHelper`

### search

    public List search(Connection con,
                       boolean showAll,
                       String lang,
                       List keywords,
                       String logical,
                       Expression expr,
                       String tablePrefix,
                       int maxSearchResults)
                throws CatalogException

  Deprecated
  Perform a search

  Parameters
    `con` - the database connection to use.
    `showAll` - true to show invisible items, false to not.
    `lang` - the language to match on (null for any).
    `keywords` - the list of keywords (no nulls, no duplicates, null for none).
    `logical` - TypesHelper.AND or TypesHelper.OR (for keywords).
    `expr` - the query expression to use (already normalized, null for none).
    `tablePrefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
  Returns
    the list of ProductItemKeys of the items that match.
  Throws
    `CatalogException`
  See Also
    `TypesHelper`

### search

    public List search(Connection con,
                       boolean showAll,
                       String lang,
                       List keywords,
                       String logical)
                throws CatalogException

  Deprecated
  Perform a keyword search.

  Parameters
    `con` - the database connection to use.
    `showAll` - true to show invisible items, false to not.
    `lang` - the language to match on (null for any).
    `keywords` - the list of keywords (no nulls, no duplicates).
    `logical` - TypesHelper.AND or TypesHelper.OR.
  Returns
    the list of ProductItemKeys of the items that match.
  Throws
    `CatalogException`

### search

    public List search(Connection con,
                       boolean showAll,
                       String lang,
                       List keywords)
                throws CatalogException

  Deprecated
  Perform an AND'ed keyword search.

  Parameters
    `con` - the database connection to use.
    `showAll` - true to show invisible items, false to not.
    `lang` - the language to match on (null for any).
    `keywords` - the list of keywords (no nulls, no duplicates).
  Returns
    the list of ProductItemKeys of the items that match.
  Throws
    `CatalogException`

### search

    public List search(Connection con,
                       boolean showAll,
                       String lang,
                       Expression expr,
                       String tablePrefix)
                throws CatalogException

  Deprecated
  Perform an expression search.

  Parameters
    `con` - the database connection to use.
    `showAll` - true to show invisible items, false to not.
    `lang` - the language to match on (null for any).
    `expr` - the normalized expression to use.
    `tablePrefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
  Returns
    the list of ProductItemKeys of the items that match.
  Throws
    `CatalogException`

### getSearchSQL

    protected StringBuffer getSearchSQL(boolean showAll,
                                        List params,
                                        boolean isCategory)

  Deprecated
  Get the SQL where clause for the showAll parameter.

  Parameters
    `showAll` - whether to show invisible items (true), or not (false).
    `params` - the list of prepared statement params to add to.
  Returns
    the SQL where clause, or null if there shouldn't be one.

### getSearchSQL

    protected StringBuffer getSearchSQL(String lang,
                                        List params,
                                        boolean isCategory)

  Deprecated
  Get the SQL where clause for the lang parameter.

  Parameters
    `showAll` - the lang (null for none).
    `params` - the list of prepared statement params to add to.
  Returns
    the SQL where clause, or null if there shouldn't be one.

### getSearchSQL

    protected StringBuffer getSearchSQL(List keywords,
                                        String logical,
                                        List params)

  Deprecated
  Get the SQL where clause for the keywords.

  Parameters
    `keywords` - the list of keywords (no nulls, no duplicates, null for none).
    `logical` - TypesHelper.AND or TypesHelper.OR (for keywords).
    `params` - the list of prepared statement params to add to.
  Returns
    the SQL where clause, or null if there shouldn't be one.

### getSearchSQL

    protected StringBuffer getSearchSQL(Expression expr,
                                        String prefix,
                                        boolean supportsLikeEscapeClause,
                                        List params,
                                        boolean isCategory)
                                 throws CatalogException

  Deprecated
  Get the SQL where clause for an expression.

  Parameters
    `expr` - the expression (already normalized, null for none).
    `prefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
    `supportsLikeEscapeClause` - tells if the SQL statement can use the LIKE ESCAPE clause.
    `params` - the list of prepared statement params to add to.
  Returns
    the SQL where clause, or null if there shouldn't be one.
  Throws
    `CatalogException`

### getSearchSQL

    protected void getSearchSQL(StringBuffer buf,
                                Expression expr,
                                String prefix,
                                boolean supportsLikeEscapeClause,
                                List params,
                                boolean isCategory)
                         throws CatalogException

  Deprecated
  Get the SQL where clause for an expression.

  Parameters
    `buf` - the buffer to write into.
    `expr` - the expression (already normalized, null for none).
    `prefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
    `supportsLikeEscapeClause` - tells if the SQL statement can use the LIKE ESCAPE clause.
    `params` - the list of prepared statement params to add to.
  Throws
    `CatalogException`

### getSearchSQL

    protected void getSearchSQL(StringBuffer buf,
                                Criteria c,
                                String prefix,
                                boolean supportsLikeEscapeClause,
                                List params,
                                boolean isCategory)
                         throws CatalogException

  Deprecated
  Get the SQL where clause for a Criteria.

  Parameters
    `buf` - the buffer to write into.
    `c` - the Criteria.
    `prefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
    `supportsLikeEscapeClause` - tells if the SQL statement can use the LIKE ESCAPE clause.
    `params` - the list of prepared statement params to add to.
  Throws
    `CatalogException`

### getSearchSQL

    protected void getSearchSQL(StringBuffer buf,
                                String prefix,
                                boolean supportsLikeEscapeClause,
                                String column,
                                String scope,
                                String name,
                                String op,
                                Object val,
                                List params,
                                boolean isCategory)

  Deprecated
  Get the SQL for searching for an implicit property in a certain WLCS_PROP_* table.

  Parameters
    `buf` - the buffer to write into.
    `prefix` - the table prefix.
    `supportsLikeEscapeClause` - tells if the SQL statement can use the LIKE ESCAPE clause.
    `table` - the WLCS_PROP_* table name (e.g. WLCS_PROP_TEXT).
    `scope` - the property scope name (null for any scope).
    `name` - the property name.
    `op` - the operator.
    `val` - the value to match
    `params` - the list of prepared statement params to add to.

### getSearchSQL

    protected void getSearchSQL(StringBuffer buf,
                                Logical l,
                                String prefix,
                                boolean supportsLikeEscapeClause,
                                List params,
                                boolean isCategory)
                         throws CatalogException

  Deprecated
  Get the SQL where clause for a Criteria.

  Parameters
    `buf` - the buffer to write into.
    `l` - the Logical.
    `prefix` - the table prefix for the ConfigurableEntity tables for implicit properties.
    `supportsLikeEscapeClause` - tells if the SQL statement can use the LIKE ESCAPE clause.
    `params` - the list of prepared statement params to add to.
  Throws
    `CatalogException`

### isLegalSingleValueComparator

    public static boolean isLegalSingleValueComparator(String c)

  Deprecated
  Determine if a comparator is legal, single-value attribute comparator.

### getSQLOperator

    public static String getSQLOperator(String c)

  Deprecated
  Return the corresponding SQL operator for the given comparator.

  Parameters
    `op` - the comparator (one from TypesHelper).

### toSQLLike

    public static String toSQLLike(String like,
                                   boolean supportsLikeEscapeClause)

  Deprecated
  Convert a query LIKE value to a SQL LIKE value.

### toSQLLike

    public static Object toSQLLike(Object obj,
                                   boolean supportsLikeEscapeClause)

  Deprecated
  Convert an object, which might be a string, to a SQL like string.

### main

    public static void main(String[] args)
                     throws Exception

  Deprecated
  Quick unit test of keyword search.

  Throws
    `Exception`

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