eu.clarin.cmdi.mdservice.model
Class Query

java.lang.Object
  eu.clarin.cmdi.mdservice.model.Query

public class Query
extends java.lang.Object

Field Summary

private java.lang.String	collection temporary default;
static java.lang.String	COLLECTIONS
private int	maxdepth
static java.lang.String	MODEL
private java.lang.String	msg
static java.lang.String	PARSED
static java.lang.String	PARSEERROR
private org.z3950.zing.cql.CQLNode	query_cql
private java.lang.String	query_string
static java.lang.String	RECORDSET
private Result	result reference to the result-object
private java.lang.String	syntax
private java.lang.String	target meant a target url/service, allowing querying different services on per query basis not used yet
private java.net.URL	targetRequest
private java.lang.String	type

Constructor Summary

Query(java.lang.String queryString)

Query(java.lang.String queryString, java.lang.String type)
another constructor, with user's querystring and type of the query; problematic not setting the collection!

Query(java.lang.String queryString, java.lang.String type, java.lang.String collection)
main constructor, with user's querystring and type of the query, and context-collection (at the moment just one)

Method Summary

java.lang.String	getCollection()
int	getMaxdepth()
java.lang.String	getMsg()
java.lang.String	getQueryString()
Result	getResult()
java.lang.String	getStatus()
java.lang.String	getType()
java.lang.Boolean	isStatus(java.lang.String qstatus)
org.z3950.zing.cql.CQLNode	parse() tries to parse the query_string according the CQL-syntax if successful returns the root-node of the parse-tree
void	setCollection(java.lang.String collection)
void	setMaxdepth(int maxdepth)
void	setMsg(java.lang.String msg)
void	setQueryString(java.lang.String queryString)
void	setResult(Result result)
void	setType(java.lang.String type)
java.lang.String	toCMDIndex() if the query is just a path-like structure "transforms" to cmdIndex-format, means replace('
java.lang.String	toURLParam() construct the URL-Param
java.lang.String	toXCQL() provides a xml-version of the query (if parsed successfully) according to the XCQL-schema defined in the SRU/CQL standard
java.lang.String	toXPath() provides a xpath version of the query, based on the XCQL-version, applying a stylesheet on the XCQL-version

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COLLECTIONS

public static java.lang.String COLLECTIONS

MODEL

public static java.lang.String MODEL

RECORDSET

public static java.lang.String RECORDSET

PARSED

public static java.lang.String PARSED

PARSEERROR

public static java.lang.String PARSEERROR

type

private java.lang.String type

target

private java.lang.String target

meant a target url/service, allowing querying different services on per query basis not used yet

targetRequest

private java.net.URL targetRequest

syntax

private java.lang.String syntax

query_string

private java.lang.String query_string

query_cql

private org.z3950.zing.cql.CQLNode query_cql

msg

private java.lang.String msg

collection

private java.lang.String collection

temporary default;

maxdepth

private int maxdepth

result

private Result result

reference to the result-object

Constructor Detail

Query

public Query(java.lang.String queryString)

Query

public Query(java.lang.String queryString,
             java.lang.String type,
             java.lang.String collection)

main constructor, with user's querystring and type of the query, and context-collection (at the moment just one)

Parameters:

queryString -

type -

collection -

Query

public Query(java.lang.String queryString,
             java.lang.String type)

another constructor, with user's querystring and type of the query; problematic not setting the collection!

Parameters:

queryString -

type -

Method Detail

isStatus

public java.lang.Boolean isStatus(java.lang.String qstatus)

getStatus

public java.lang.String getStatus()

getType

public java.lang.String getType()

setType

public void setType(java.lang.String type)

getQueryString

public java.lang.String getQueryString()

setQueryString

public void setQueryString(java.lang.String queryString)

setCollection

public void setCollection(java.lang.String collection)

getCollection

public java.lang.String getCollection()

setMaxdepth

public void setMaxdepth(int maxdepth)

getMaxdepth

public int getMaxdepth()

setResult

public void setResult(Result result)

getResult

public Result getResult()

getMsg

public java.lang.String getMsg()

setMsg

public void setMsg(java.lang.String msg)

toURLParam

public java.lang.String toURLParam()
                            throws java.net.MalformedURLException

construct the URL-Param

Returns:

Throws:

java.net.MalformedURLException

parse

public org.z3950.zing.cql.CQLNode parse()

tries to parse the query_string according the CQL-syntax if successful returns the root-node of the parse-tree

toXCQL

public java.lang.String toXCQL()

provides a xml-version of the query (if parsed successfully) according to the XCQL-schema defined in the SRU/CQL standard

Returns:

toXPath

public java.lang.String toXPath()

provides a xpath version of the query, based on the XCQL-version, applying a stylesheet on the XCQL-version

Returns:

XPath-query

toCMDIndex

public java.lang.String toCMDIndex()

if the query is just a path-like structure "transforms" to cmdIndex-format, means replace('.', '/') ;)

Returns: