Example usage for org.w3c.dom.events EventTarget toString

Introduction

In this page you can find the example usage for org.w3c.dom.events EventTarget toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:de.betterform.xml.xforms.ui.Selector.java

@Override
public void performDefault(Event event) {
    super.performDefault(event);
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Selector: perform default event:" + event.getType());
    }/*ww  w.j a v  a 2 s .  co  m*/
    XMLEvent ev = (XMLEvent) event;
    String contextInfo = (String) ev.getContextInfo().get("context-info");
    ArrayList list = new ArrayList();
    if (contextInfo != null) {
        StringTokenizer tokens = new StringTokenizer(contextInfo, ";");
        while (tokens.hasMoreTokens()) {
            list.add(tokens.nextElement());
        }
    }
    String itemId;
    Item item;

    Iterator iterator = null;
    List elemContext = de.betterform.xml.xpath.impl.saxon.XPathUtil.getElementContext(getElement(),
            container.getProcessor().getBaseURI());
    String xformsPrefix = null;
    if (this.xformsPrefix != null) {
        xformsPrefix = this.xformsPrefix;
    } else {
        xformsPrefix = NamespaceConstants.XFORMS_PREFIX;
    }

    String xpath = "(" + xformsPrefix + ":" + XFormsConstants.ITEM + " | *//" + xformsPrefix + ":"
            + XFormsConstants.ITEM + "[not(ancestor::" + NamespaceConstants.BETTERFORM_PREFIX + ":data)])/@id";

    try {
        iterator = XPathCache.getInstance()
                .evaluate(elemContext, 1, xpath, extendedPrefixMapping, xpathFunctionContext).iterator();
    } catch (XFormsException e) {
        LOGGER.error("Error evaluating xpath " + xpath);
    }

    List<EventTarget> selectList = new ArrayList<EventTarget>();
    List<EventTarget> deselectList = new ArrayList<EventTarget>();

    while (iterator.hasNext()) {
        itemId = ((NodeInfo) iterator.next()).getStringValue();
        item = (Item) this.container.lookup(itemId);

        if (list.contains(item.getId()) && !item.isSelected()) {
            item.select();
            selectList.add(item.getTarget());
        } else if (!list.contains(item.getId()) && item.isSelected()) {
            item.deselect();
            deselectList.add(item.getTarget());
        }
    }

    for (EventTarget evt : deselectList) {
        try {
            this.container.dispatch(evt, XFormsEventNames.DESELECT, null);
        } catch (XFormsException e) {
            LOGGER.error("Error dispatching " + XFormsEventNames.DESELECT + "  to target " + evt.toString());
        }
    }
    deselectList.clear();

    for (EventTarget evt : selectList) {
        try {
            this.container.dispatch(evt, XFormsEventNames.SELECT, null);
        } catch (XFormsException e) {
            LOGGER.error("Error dispatching " + XFormsEventNames.SELECT + "  to target " + evt.toString());
        }
    }
    selectList.clear();
}

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