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## org.apache.muse.ws.resource.properties.query
Interface QueryExpressionFactory

All Known Implementing Classes:
  XPathQueryExpressionFactory

public interface QueryExpressionFactory

QueryExpressionFactory is a means of generating executable QueryExpressions for a set of dialects without having to reference specific dialects or language constructs in the calling code.

Author:
  Dan Jemiolo (danj)

Method Summary
`java.util.Collection` | `getDialects()`
`QueryExpression` | `newInstance(java.lang.String dialect)`

Method Detail

### getDialects

    public java.util.Collection getDialects()

  Returns:
    The URIs that represent the query dialects supported by this factory.

### newInstance

    public QueryExpression newInstance(java.lang.String dialect)
                                throws UnknownQueryExpressionDialectFault

  Parameters:
    `dialect` -
  Returns:
    A QueryExpression object that can be used to evaluate queries for the given dialect.
  Throws:
    `UnknownQueryExpressionDialectFault`

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