Example usage for javax.servlet.jsp.tagext SimpleTagSupport findAncestorWithClass

Introduction

In this page you can find the example usage for javax.servlet.jsp.tagext SimpleTagSupport findAncestorWithClass.

Prototype

public static final JspTag findAncestorWithClass(JspTag from, Class<?> klass) 

Source Link

Document

Find the instance of a given class type that is closest to a given instance.

Usage

From source file:edu.cornell.mannlib.vitro.webapp.web.jsptags.ListSparqlTag.java

/**
 * //from  w w  w. java 2 s .  co  m
 * The query get executed, the result set copied into a Collection and
 * the queryExecution gets closed.
 */
public void doTag() throws JspException {
    log.debug("CollectionSparqlTag.doTag()");

    SparqlTag container = ((SparqlTag) SimpleTagSupport.findAncestorWithClass(this, SparqlTag.class));
    if (container == null) {
        throw new RuntimeException("Ancestor must be sparql container");
    }
    //we copy the resultset into a collection so dispose can be called immediately
    //container.addInnerTag((SelectTag)this);

    Query query = parseQuery();
    QueryExecution qex = QueryExecutionFactory.create(query, model, qparams);
    log.debug("query executed");

    ResultSet results;
    model.enterCriticalSection(Lock.READ);
    try {
        results = qex.execSelect();
        List<Map<String, RDFNode>> resultList = new LinkedList<Map<String, RDFNode>>();

        for (QuerySolution qs : IterableAdaptor.adapt((Iterator<QuerySolution>) results)) {
            log.debug("found solution");
            HashMap<String, RDFNode> map1 = new HashMap<String, RDFNode>();
            for (String name : IterableAdaptor.adapt((Iterator<String>) qs.varNames())) {
                RDFNode value = qs.get(name);
                if (log.isDebugEnabled()) {
                    log.debug(name + ": " + value.toString());
                }
                map1.put(name, value);
            }
            resultList.add(map1);
        }
        log.debug("setting " + var + " to a list of size " + resultList.size());
        getJspContext().setAttribute(var, resultList);
    } finally {
        model.leaveCriticalSection();
        synchronized (this) {
            if (qex != null) {
                qex.close();
            }
            model = null;
            var = null;
            qparams = null;
            qex = null;
        }
    }
}

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From source file:com.safetys.framework.jmesa.model.tag.TagUtils.java

/**
 * @return Is true is the validation passes
 *//*from  ww  w  .  j  a va  2 s .  c om*/
static boolean validateColumn(SimpleTagSupport simpleTagSupport, String property) {
    if (property == null) {
        return true; // no coflicts
    }

    HtmlRowTag rowTag = (HtmlRowTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport, HtmlRowTag.class);
    Map<String, ?> pageItem = rowTag.getPageItem();
    if (pageItem.get(property) != null) {
        String msg = "The column property [" + property
                + "] is not unique. One column value will overwrite another.";
        logger.error(msg);
        throw new IllegalStateException(msg);
    }

    TableModelTag facadeTag = (TableModelTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport,
            TableModelTag.class);
    String var = facadeTag.getVar();
    if (var.equals(property)) {
        String msg = "The column property [" + property + "] is the same as the TableFacadeTag var attribute ["
                + var + "].";
        logger.error(msg);
        throw new IllegalStateException(msg);
    }

    return true;
}

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From source file:com.safetys.framework.jmesa.facade.tag.TagUtils.java

/**
 * @return Is true is the validation passes
 *//*from w  w  w.  ja  v  a 2  s. c  o m*/
static boolean validateColumn(SimpleTagSupport simpleTagSupport, String property) {
    if (property == null) {
        return true; // no coflicts
    }

    HtmlRowTag rowTag = (HtmlRowTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport, HtmlRowTag.class);
    Map<String, ?> pageItem = rowTag.getPageItem();
    if (pageItem.get(property) != null) {
        String msg = "The column property [" + property
                + "] is not unique. One column value will overwrite another.";
        logger.error(msg);
        throw new IllegalStateException(msg);
    }

    TableFacadeTag facadeTag = (TableFacadeTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport,
            TableFacadeTag.class);
    String var = facadeTag.getVar();
    if (var.equals(property)) {
        String msg = "The column property [" + property + "] is the same as the TableFacadeTag var attribute ["
                + var + "].";
        logger.error(msg);
        throw new IllegalStateException(msg);
    }

    return true;
}

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From source file:com.jslsolucoes.tagria.lib.util.TagUtil.java

public static String complementForDetailTable(SimpleTagSupport simpleTagSupport) {
    if (simpleTagSupport == null) {
        return "";
    } else {/*www . j a  v a  2s  . c  om*/
        DetailTableTag detailTable = (DetailTableTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport,
                DetailTableTag.class);
        return detailTable != null ? "_" + detailTable.getIteration() : "";
    }
}

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From source file:org.jmesa.model.tag.TagUtils.java

/**
 * @return Is true is the validation passes
 *///www.  ja va2s  .  c  om
static boolean validateColumn(SimpleTagSupport simpleTagSupport, String property) {

    if (property == null) {
        return true; // no coflicts
    }

    HtmlRowTag rowTag = (HtmlRowTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport, HtmlRowTag.class);
    Map<String, ?> pageItem = rowTag.getPageItem();
    if (pageItem.get(property) != null) {
        String msg = "The column property [" + property
                + "] is not unique. One column value will overwrite another.";
        logger.error(msg);
        throw new IllegalStateException(msg);
    }

    TableModelTag facadeTag = (TableModelTag) SimpleTagSupport.findAncestorWithClass(simpleTagSupport,
            TableModelTag.class);
    String var = facadeTag.getVar();
    if (var.equals(property)) {
        String msg = "The column property [" + property + "] is the same as the TableFacadeTag var attribute ["
                + var + "].";
        logger.error(msg);
        throw new IllegalStateException(msg);
    }

    return true;
}

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