1.1 --- a/endpoint/WebContent/WEB-INF/beans.xml	Mon Oct 08 21:15:46 2012 +0300
     1.2 +++ b/endpoint/WebContent/WEB-INF/beans.xml	Mon Oct 08 22:29:21 2012 +0300
     1.3 @@ -54,6 +54,11 @@
     1.4              <value>${dbengine}</value>
     1.5          </constructor-arg>
     1.6          
     1.7 +        <constructor-arg type="int" >
     1.8 +            <!-- Query limit -->
     1.9 +            <value>1000</value>
    1.10 +        </constructor-arg>
    1.11 +        
    1.12          <constructor-arg>
    1.13               <list>
    1.14               	<list>

     2.1 --- a/endpoint/WebContent/query.jsp	Mon Oct 08 21:15:46 2012 +0300
     2.2 +++ b/endpoint/WebContent/query.jsp	Mon Oct 08 22:29:21 2012 +0300
     2.3 @@ -197,7 +197,6 @@
     2.4  
     2.5  <FORM enctype="UTF-8" accept-charset="UTF-8" method="post" action="Query">
     2.6  <INPUT type=hidden name="view" value="HTML"/>
     2.7 -<INPUT type=hidden name="limitQuery" value="true"/>
     2.8  
     2.9  <table border="0" width="100%">
    2.10  <tr> 

     3.1 --- a/endpoint/src/main/java/eu/earthobservatory/org/StrabonEndpoint/QueryBean.java	Mon Oct 08 21:15:46 2012 +0300
     3.2 +++ b/endpoint/src/main/java/eu/earthobservatory/org/StrabonEndpoint/QueryBean.java	Mon Oct 08 22:29:21 2012 +0300
     3.3 @@ -208,19 +208,18 @@
     3.4  			String query = URLDecoder.decode(request.getParameter("query"), "UTF-8");
     3.5  			String format = request.getParameter("format");
     3.6  			String handle = request.getParameter("handle");
     3.7 -			String limitQuery = request.getParameter("limitQuery");
     3.8 +			String maxLimit = request.getParameter("maxLimit");
     3.9  			
    3.10  			// get stSPARQLQueryResultFormat from given format name
    3.11  			stSPARQLQueryResultFormat queryResultFormat = stSPARQLQueryResultFormat.valueOf(format);
    3.12  			
    3.13 -			if (query == null || format == null || queryResultFormat == null || limitQuery == null) {
    3.14 +			if (query == null || format == null || queryResultFormat == null) {
    3.15  				dispatcher = request.getRequestDispatcher("query.jsp");
    3.16  				request.setAttribute(ERROR, PARAM_ERROR);
    3.17  				dispatcher.forward(request, response);
    3.18  				
    3.19  			} else {
    3.20 -				if(limitQuery.equals("true"))
    3.21 -					query = strabonWrapper.addLimit(query);
    3.22 +				query = strabonWrapper.addLimit(query, maxLimit);
    3.23  				if ("download".equals(handle)) { // download as attachment
    3.24  					ServletOutputStream out = response.getOutputStream();
    3.25  					

     4.1 --- a/endpoint/src/main/java/eu/earthobservatory/org/StrabonEndpoint/StrabonBeanWrapper.java	Mon Oct 08 21:15:46 2012 +0300
     4.2 +++ b/endpoint/src/main/java/eu/earthobservatory/org/StrabonEndpoint/StrabonBeanWrapper.java	Mon Oct 08 22:29:21 2012 +0300
     4.3 @@ -39,7 +39,6 @@
     4.4  	private static Logger logger = LoggerFactory.getLogger(eu.earthobservatory.org.StrabonEndpoint.StrabonBeanWrapper.class);
     4.5  	
     4.6  	private static final String FILE_PROTOCOL = "file";
     4.7 -	private static final int MAX_LIMIT = 300;
     4.8  	
     4.9  	private String serverName;
    4.10  	private int port;
    4.11 @@ -47,6 +46,7 @@
    4.12  	private String user;
    4.13  	private String password;
    4.14  	private String dbBackend;
    4.15 +	private int maxLimit;
    4.16  	
    4.17  	private Strabon strabon = null;
    4.18  	
    4.19 @@ -54,7 +54,7 @@
    4.20  	private List<StrabonBeanWrapperConfiguration> entries;
    4.21  
    4.22  	public StrabonBeanWrapper(String databaseName, String user, String password, 
    4.23 -			int port, String serverName, boolean checkForLockTable, String dbBackend, List<List<String>> args) {
    4.24 +			int port, String serverName, boolean checkForLockTable, String dbBackend, int maxLimit, List<List<String>> args) {
    4.25  		this.serverName = serverName;
    4.26  		this.port = port;
    4.27  		this.databaseName = databaseName;
    4.28 @@ -62,6 +62,7 @@
    4.29  		this.password = password;
    4.30  		this.checkForLockTable = checkForLockTable;
    4.31  		this.dbBackend = dbBackend;
    4.32 +		this.maxLimit = maxLimit;
    4.33  		this.entries = new ArrayList<StrabonBeanWrapperConfiguration>(args.size());
    4.34  		
    4.35  		Iterator<List<String>> entryit = args.iterator();
    4.36 @@ -343,27 +344,37 @@
    4.37  	/*
    4.38  	 * Limit the number of solutions returned.
    4.39  	 * */
    4.40 -	public String addLimit(String queryString){
    4.41 +	public String addLimit(String queryString, String maxLimit){
    4.42  		String limitedQuery = queryString;
    4.43 -		Pattern limitPattern = Pattern.compile("limit \\d.*", Pattern.MULTILINE | Pattern.CASE_INSENSITIVE);
    4.44 -		Matcher limitMatcher = limitPattern.matcher(queryString);
    4.45 +		int max;
    4.46  		
    4.47 -		// check whether the query contains a limit clause
    4.48 -		if(limitMatcher.find())		
    4.49 -		{
    4.50 -			String limitString = limitMatcher.group();
    4.51 -						
    4.52 -			Pattern rowsNumberPattern = Pattern.compile("\\d+");
    4.53 -			Matcher rowsNumberMatcher = rowsNumberPattern.matcher(limitString);
    4.54 -			rowsNumberMatcher.find();
    4.55 +		if(maxLimit == null)
    4.56 +			max = this.maxLimit;
    4.57 +		else
    4.58 +			max = Integer.valueOf(maxLimit);
    4.59 +		
    4.60 +		if(max > 0)
    4.61 +		{	
    4.62 +			Pattern limitPattern = Pattern.compile("limit \\d.*", Pattern.MULTILINE | Pattern.CASE_INSENSITIVE);
    4.63 +			Matcher limitMatcher = limitPattern.matcher(queryString);
    4.64  			
    4.65 -			// if the initial limit is greater than the maximum, set it to the maximum
    4.66 -			if(Integer.valueOf(rowsNumberMatcher.group()) > MAX_LIMIT)			
    4.67 -				limitedQuery = limitMatcher.replaceAll("limit "+MAX_LIMIT);			
    4.68 -		}	
    4.69 -		else // add a limit to the query 
    4.70 -			limitedQuery = queryString+"limit "+MAX_LIMIT;
    4.71 +			// check whether the query contains a limit clause
    4.72 +			if(limitMatcher.find())		
    4.73 +			{
    4.74 +				String limitString = limitMatcher.group();
    4.75 +							
    4.76 +				Pattern rowsNumberPattern = Pattern.compile("\\d+");
    4.77 +				Matcher rowsNumberMatcher = rowsNumberPattern.matcher(limitString);
    4.78 +				rowsNumberMatcher.find();
    4.79 +				
    4.80 +				// if the initial limit is greater than the maximum, set it to the maximum
    4.81 +				if(Integer.valueOf(rowsNumberMatcher.group()) > max)			
    4.82 +					limitedQuery = limitMatcher.replaceAll("limit "+max);			
    4.83 +			}	
    4.84 +			else // add a limit to the query 
    4.85 +				limitedQuery = queryString+"limit "+max;
    4.86  		
    4.87 +		}
    4.88  		return limitedQuery;
    4.89  	}
    4.90