Example usage for org.xml.sax SAXException SAXException

Introduction

In this page you can find the example usage for org.xml.sax SAXException SAXException.

Prototype

public SAXException(Exception e) 

Source Link

Document

Create a new SAXException wrapping an existing exception.

Usage

From source file:org.apache.cocoon.forms.transformation.EffectWidgetReplacingPipe.java

/**
 * Get non-empty value of the required attribute
 *//*  ww w . j a  va 2 s .c  o m*/
protected String getRequiredAttributeValue(String loc, Attributes attrs, String name) throws SAXException {
    String value = attrs.getValue(name);
    if (value == null || value.length() == 0) {
        throw new SAXException(
                "Element '" + loc + "' missing required '" + name + "' attribute, " + "at " + getLocation());
    }
    return value;
}

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From source file:org.apache.cocoon.forms.transformation.EffectWidgetReplacingPipe.java

/**
 * Set the widget by its path//from w  ww  .j a va 2s .c  o  m
 */
protected void setWidget(String loc, String path) throws SAXException {
    widget = contextWidget.lookupWidget(path);
    if (widget == null) {
        if (contextWidget.getRequestParameterName().length() == 0) {
            throw new SAXException("Element '" + loc + "' refers to unexistent widget path '" + path + "', "
                    + "relative to the form container, at " + getLocation());
        } else {
            throw new SAXException("Element '" + loc + "' refers to unexistent widget path '" + path + "', "
                    + "relative to the '" + contextWidget.getRequestParameterName() + "', " + "at "
                    + getLocation());
        }
    }
}

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From source file:org.apache.cocoon.forms.transformation.EffectWidgetReplacingPipe.java

/**
 * Set typed widget by the id attribute//from   ww  w  . ja v  a 2s.co m
 */
protected void setTypedWidget(String loc, Attributes attrs, Class wclass, String wname) throws SAXException {
    setWidget(loc, attrs);
    if (!wclass.isInstance(widget)) {
        throw new SAXException(
                "Element '" + loc + "' can only be used with " + wname + " widgets, " + "at " + getLocation());
    }
}

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From source file:org.apache.cocoon.forms.transformation.EffectWidgetReplacingPipe.java

/**
 * Process the SAX event./*from  w w  w . j ava 2 s .  c om*/
 * @see org.xml.sax.ContentHandler#endPrefixMapping
 */
public void endPrefixMapping(String prefix) throws SAXException {
    String uri = null;

    if (prefix != null) {
        // Find and remove the namespace prefix
        boolean found = false;
        for (int i = this.namespaces.size() - 1; i >= 0; i--) {
            final String[] prefixAndUri = (String[]) this.namespaces.get(i);
            if (prefixAndUri[0].equals(prefix)) {
                uri = prefixAndUri[1];
                this.namespaces.remove(i);
                found = true;
                break;
            }
        }
        if (!found) {
            throw new SAXException("Namespace for prefix '" + prefix + "' not found.");
        }
    }

    // Consume template namespace mapping
    if (!FormsConstants.TEMPLATE_NS.equals(uri)) {
        super.endPrefixMapping(prefix);
    }
}

---

From source file:org.apache.cocoon.forms.transformation.FormsPipelineConfig.java

/**
 * Finds the form from the current request-context based on the settings of
 * this configuration object.  The fall-back search-procedure is as follows:
 * <ol><li>Use the provided jxpathExpression (if not null)</li>
 * <li>Use the setting of the 'attribute-name' parameter on the request</li>
 * <li>Obtain the form from it's default location in the flow context</li>
 * </ol>//w  w  w  .  j  a  va  2s  .  co m
 *
 * @param jxpathExpression that should be pointing to the form
 * @return the found form if found
 * @throws SAXException in any of the following cases:
 * <ul><li>The provided jxpathExpression (if not null) not point to a
 * {@link Form} instance.</li>
 * <li>The request is not holding a {@link Form} instance under the key
 * specified by 'attribute-name' (if specified)</li>
 * <li>Both jxpathExpression and 'attribute-name' were not specified AND
 * also the default location was not holding a valid {@link Form} instance.</li>
 * </ol>
 */
public Form findForm(String jxpathExpression) throws SAXException {
    Object form = null;
    if (jxpathExpression != null) {
        form = this.jxpathContext.getValue(jxpathExpression);
        if (form == null) {
            throw new SAXException("No Cocoon Form found at location \"" + jxpathExpression + "\".");
        } else if (!(form instanceof Form)) {
            throw new SAXException(
                    "Object returned by expression \"" + jxpathExpression + "\" is not a Cocoon Form.");
        }
    } else if (this.attributeName != null) { // then see if an attribute-name was specified
        form = this.request.getAttribute(this.attributeName);
        if (form == null) {
            throw new SAXException(
                    "No Cocoon Form found in request attribute with name \"" + this.attributeName + "\"");
        } else if (!(form instanceof Form)) {
            throw new SAXException(
                    "Object found in request (attribute = '" + this.attributeName + "') is not a Cocoon Form.");
        }
    } else { // and then see if we got a form from the flow
        jxpathExpression = "/" + FormsPipelineConfig.CFORMSKEY;
        try {
            form = this.jxpathContext.getValue(jxpathExpression);
        } catch (JXPathException e) {
            /* do nothing */ }
        if (form == null) {
            throw new SAXException("No Cocoon Form found.");
        }
    }
    return (Form) form;
}

---

From source file:org.apache.cocoon.portal.wsrp.adapter.WSRPAdapter.java

/**
  * Checks the values of the <tt>portlet-key</tt> and the <tt>user</tt> for current portlet-instance<br/>
  * After that all passed the <tt>getMarkup()</tt>-call will be initiated<br />
  * /*w ww .  j av  a  2  s .co m*/
 * @see org.apache.cocoon.portal.coplet.adapter.impl.AbstractCopletAdapter#streamContent(org.apache.cocoon.portal.coplet.CopletInstanceData, org.xml.sax.ContentHandler)
 */
public void streamContent(CopletInstanceData coplet, ContentHandler contentHandler) throws SAXException {
    try {
        // set the coplet in the thread local variable to give other components access to
        // the instance
        this.setCurrentCopletInstanceData(coplet);

        // get the portlet key and the user
        final PortletKey portletKey = (PortletKey) coplet.getTemporaryAttribute(ATTRIBUTE_NAME_PORTLET_KEY);
        if (portletKey == null) {
            throw new SAXException("WSRP configuration is missing: portlet key.");
        }
        final User user = (User) coplet.getTemporaryAttribute(ATTRIBUTE_NAME_USER);
        if (user == null) {
            throw new SAXException("WSRP configuration is missing: user.");
        }

        final String portletInstanceKey = (String) coplet
                .getTemporaryAttribute(ATTRIBUTE_NAME_PORTLET_INSTANCE_KEY);

        // getMarkup()
        final WSRPPortlet wsrpportlet = consumerEnvironment.getPortletRegistry().getPortlet(portletKey);

        SimplePortletWindowSession windowSession = getSimplePortletWindowSession(wsrpportlet,
                portletInstanceKey, user);
        final MarkupContext markupContext = this.getMarkupContext(wsrpportlet, windowSession, user);
        if (markupContext == null || markupContext.getMarkupString() == null) {
            throw new SAXException("No markup received from wsrp coplet " + coplet.getId());
        }
        final String content = markupContext.getMarkupString();

        final Boolean usePipeline;
        final boolean usesGet;
        // If the portlet uses the method get we always have to rewrite form elements
        final Producer producer = this.consumerEnvironment.getProducerRegistry()
                .getProducer(portletKey.getProducerId());
        final PortletDescription desc = producer.getPortletDescription(portletKey.getPortletHandle());
        if (desc.getUsesMethodGet() != null && desc.getUsesMethodGet().booleanValue()) {
            usePipeline = Boolean.TRUE;
            usesGet = true;
        } else {
            usePipeline = (Boolean) this.getConfiguration(coplet, "use-pipeline", Boolean.FALSE);
            usesGet = false;
        }
        if (usePipeline.booleanValue()) {
            if (usesGet) {
                contentHandler = new FormRewritingHandler(contentHandler);
            }
            HtmlSaxParser.parseString(content, HtmlSaxParser.getContentFilter(contentHandler));
        } else {
            // stream out the include for the serializer
            IncludingHTMLSerializer.addPortlet(portletInstanceKey, content);
            contentHandler.startPrefixMapping("portal", IncludingHTMLSerializer.NAMESPACE);
            final AttributesImpl attr = new AttributesImpl();
            attr.addCDATAAttribute("portlet", portletInstanceKey);
            contentHandler.startElement(IncludingHTMLSerializer.NAMESPACE, "include", "portal:include", attr);
            contentHandler.endElement(IncludingHTMLSerializer.NAMESPACE, "include", "portal:include");
            contentHandler.endPrefixMapping("portal");
        }
    } catch (WSRPException e) {
        throw new SAXException("Exception during getMarkup of wsrp coplet: " + coplet.getId(), e);
    } catch (SAXException se) {
        throw se;
    } finally {
        this.setCurrentCopletInstanceData(null);
    }
}

---

From source file:org.apache.cocoon.taglib.core.ForEachSupport.java

protected void prepare() throws SAXException {
    // produce the right sort of ForEachIterator
    if (rawItems != null) {
        // extract an iterator over the 'items' we've got
        items = supportedTypeForEachIterator(rawItems);
    } else {/*from   w  w  w .  j  a  v  a2s .  c  o m*/
        // no 'items', so use 'begin' and 'end'
        items = beginEndForEachIterator();
    }

    // step must be 1 when ResultSet is passed in
    if (rawItems instanceof ResultSet && step != 1)
        throw new SAXException("FOREACH_STEP_NO_RESULTSET");
}

---

From source file:org.apache.cocoon.taglib.core.ForEachSupport.java

protected ForEachIterator toForEachIterator(Object o) throws SAXException {
    throw new SAXException("FOREACH_BAD_ITEMS");
}

---

From source file:org.apache.cocoon.taglib.core.ForEachSupport.java

protected ForEachIterator toForEachIterator(ResultSet rs) throws SAXException {

    // local adapter
    class ResultSetAdapter implements ForEachIterator {
        private ResultSet rs;

        public ResultSetAdapter(ResultSet rs) {
            this.rs = rs;
        }/*from w ww  .j a v a  2 s . c om*/

        public boolean hasNext() throws SAXException {
            try {
                return !(rs.isLast()); // dependent on JDBC 2.0
            } catch (java.sql.SQLException ex) {
                throw new SAXException(ex.getMessage());
            }
        }

        public Object next() throws SAXException {
            try {
                rs.next();
                return rs;
            } catch (java.sql.SQLException ex) {
                throw new SAXException(ex.getMessage());
            }
        }
    }

    return new ResultSetAdapter(rs);
}

---

From source file:org.apache.cocoon.transformation.CIncludeTransformer.java

protected String processCIncludeElement(String src, String element, String select, String ns, String prefix,
        boolean stripRoot, boolean cache) throws SAXException, IOException {

    if (src == null) {
        throw new SAXException("Missing 'src' attribute on cinclude:include element");
    }//w w w .j a  v  a  2  s  .c om

    if (element == null)
        element = "";
    if (select == null)
        select = "";
    if (ns == null)
        ns = "";
    if (prefix == null)
        prefix = "";

    if (getLogger().isDebugEnabled()) {
        getLogger().debug("Processing include element: src=" + src + ", element=" + element + ", select="
                + select + ", ns=" + ns + ", prefix=" + prefix + ", stripRoot=" + stripRoot + ", caching="
                + cache);
    }

    if (cache) {
        src = this.cacheManager.load(src, this.cachingSession);

        if (this.cachingSession.isParallel() && !this.cachingSession.isPreemptive()) {
            if (!this.compiling) {
                this.compiling = true;
                this.startCompiledXMLRecording();
            }
        } else {
            this.cacheManager.stream(src, this.cachingSession, this.filter);
        }

        return src;
    }

    // usual no caching stuff
    if (!"".equals(element)) {
        if (!ns.equals("")) {
            super.startPrefixMapping(prefix, ns);
        }
        super.startElement(ns, element,
                (!ns.equals("") && !prefix.equals("") ? prefix + ":" + element : element),
                XMLUtils.EMPTY_ATTRIBUTES);
    }

    Source source = null;
    try {
        source = this.resolver.resolveURI(src);

        if (!"".equals(select)) {

            DOMParser parser = null;
            XPathProcessor processor = null;

            try {
                parser = (DOMParser) this.manager.lookup(DOMParser.ROLE);
                processor = (XPathProcessor) this.manager.lookup(XPathProcessor.ROLE);

                InputSource input = SourceUtil.getInputSource(source);

                Document document = parser.parseDocument(input);
                NodeList list = processor.selectNodeList(document, select);
                int length = list.getLength();
                for (int i = 0; i < length; i++) {
                    IncludeXMLConsumer.includeNode(list.item(i), this.filter, this.filter);
                }
            } finally {
                this.manager.release(parser);
                this.manager.release(processor);
            }
        } else {
            String mimeType = null;
            if (null != this.configurationParameters) {
                mimeType = this.configurationParameters.getParameter("mime-type", mimeType);
            }
            if (this.compiling) {
                SourceUtil.toSAX(source, mimeType,
                        new IncludeXMLConsumer(this.contentHandler, this.lexicalHandler));
            } else {
                this.filter.setIgnoreRootElement(stripRoot);
                SourceUtil.toSAX(source, mimeType, this.filter);
            }
        }

    } catch (SourceException se) {
        throw new SAXException("Exception in CIncludeTransformer", se);
    } catch (IOException e) {
        throw new SAXException("CIncludeTransformer could not read resource", e);
    } catch (ProcessingException e) {
        throw new SAXException("Exception in CIncludeTransformer", e);
    } catch (ServiceException e) {
        throw new SAXException(e);
    } finally {
        this.resolver.release(source);
    }

    if (!"".equals(element)) {
        super.endElement(ns, element,
                (!ns.equals("") && !prefix.equals("") ? prefix + ":" + element : element));
        if (!ns.equals("")) {
            super.endPrefixMapping(prefix);
        }
    }
    return src;
}

---

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