Example usage for org.xml.sax.helpers AttributesImpl AttributesImpl

List of usage examples for org.xml.sax.helpers AttributesImpl AttributesImpl

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Introduction

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

Prototype

public AttributesImpl(Attributes atts)

Source Link

Document

Copy an existing Attributes object.

Usage

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

/**
 * Handle input elements. Calls startCheckableElement or
 * startNonCheckableElement.//w ww .j  a v a  2 s  . c  o  m
 */
protected void startInputElement(String uri, String name, String raw, Attributes attr) throws SAXException {

    // @value = request.getParameterValues(@name)
    String aName = getName(attr.getValue("name"));
    String fixed = attr.getValue(this.fixedName);

    if (getLogger().isDebugEnabled())
        getLogger().debug("startInputElement " + name + " attributes " + this.printAttributes(attr));
    if (aName == null || this.fixed || (fixed != null && BooleanUtils.toBoolean(fixed))) {
        this.relayStartElement(uri, name, raw, attr);

    } else {
        if (getLogger().isDebugEnabled())
            getLogger().debug("replacing");

        attr = this.normalizeAttributes(attr);

        AttributesImpl attributes = null;
        if (attr instanceof AttributesImpl) {
            attributes = (AttributesImpl) attr;
        } else {
            attributes = new AttributesImpl(attr);
        }
        String type = attributes.getValue("type");
        switch (((Integer) inputTypes.get(type, defaultType)).intValue()) {
        case TYPE_CHECKBOX:
        case TYPE_RADIO:
            this.startCheckableElement(aName, uri, name, raw, attributes);
            break;

        case TYPE_DEFAULT:
            this.startNonCheckableElement(aName, uri, name, raw, attributes);
            break;
        }
        this.values = null;
    }
}

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

/**
 * Handle option elements. Uses instance variables set up by
 * startSelectElement. Relies on option having a "value"
 * attribute, i.e. does not check following characters if "value"
 * is not present./*ww  w. j  a  v  a  2s.  co  m*/
 */
protected void startOptionElement(String uri, String name, String raw, Attributes attr) throws SAXException {

    // add @selected if @value in request.getParameterValues(@name)
    if (getLogger().isDebugEnabled())
        getLogger().debug("startOptionElement " + name + " attributes " + this.printAttributes(attr));
    if (this.values == null || this.fixed) {
        this.relayStartElement(uri, name, raw, attr);
    } else {
        if (getLogger().isDebugEnabled())
            getLogger().debug("replacing");
        AttributesImpl attributes = null;
        if (attr instanceof AttributesImpl) {
            attributes = (AttributesImpl) attr;
        } else {
            attributes = new AttributesImpl(attr);
        }
        String selected = attributes.getValue("selected");
        String value = attributes.getValue("value");
        boolean found = false;

        for (int i = 0; i < this.values.length; i++) {
            if (this.values[i].equals(value)) {
                found = true;
                if (selected == null) {
                    attributes.addAttribute("", "selected", "selected", "CDATA", "");
                }
                break;
            }
        }
        if (!found && selected != null) {
            attributes.removeAttribute(attributes.getIndex("selected"));
        }

        this.relayStartElement(uri, name, raw, attributes);
    }
}

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

/**
 * Handle error elements. If validation results are available,
 * compares validation result for parameter with the same name as
 * the "name" attribute with the result names is "when" and
 * "when-ge". Drops element and all nested events when error
 * condition is not met./*from   w ww. j  a va2 s.com*/
 */
protected void startErrorElement(String uri, String name, String raw, Attributes attr) throws SAXException {

    if (getLogger().isDebugEnabled())
        getLogger().debug("startErrorElement " + name + " attributes " + this.printAttributes(attr));
    if (this.ignoreValidation) {
        this.relayStartElement(uri, name, raw, attr);
    } else if (this.validationResults == null || this.fixed) {
        this.relayStartElement(true, false, uri, name, raw, attr);
    } else {
        String aName = attr.getValue("name");
        if (aName == null) {
            this.relayStartElement(uri, name, raw, attr);
        } else {
            ValidatorActionResult validation = FormValidatorHelper.getParamResult(this.objectModel, aName);
            String when = attr.getValue("when");
            String when_ge = attr.getValue("when-ge");

            if ((when != null && when.equals(validatorResults.get(validation)))
                    || (when_ge != null && validation.ge((ValidatorActionResult) validatorResultLabel
                            .get(when_ge, ValidatorActionResult.MAXERROR)))) {
                AttributesImpl attributes = null;
                if (attr instanceof AttributesImpl) {
                    attributes = (AttributesImpl) attr;
                } else {
                    attributes = new AttributesImpl(attr);
                }
                // remove attributes not meant for client
                attributes.removeAttribute(attributes.getIndex("name"));
                if (when != null)
                    attributes.removeAttribute(attributes.getIndex("when"));
                if (when_ge != null)
                    attributes.removeAttribute(attributes.getIndex("when-ge"));
                this.relayStartElement(uri, name, raw, this.normalizeAttributes(attributes));
            } else {
                this.relayStartElement(true, true, uri, name, raw, attr);
            }
        }
    }
}

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

/**
 * Start processing a form element. Sets protection indicator if attribute
 * "fixed" is present and either "true" or "yes". Removes attribute "fixed"
 * if present./*from   w w w.j a v  a  2s  .  c  om*/
 * @param uri The namespace of the element.
 * @param name The local name of the element.
 * @param raw The qualified name of the element.
 * @param attr The attributes of the element.
 */
protected void startFormElement(String uri, String name, String raw, Attributes attr) throws SAXException {

    String fixed = attr.getValue(this.fixedName);
    if (this.useFormName) {
        this.formName = attr.getValue("name");
    }
    if (fixed == null) {
        this.relayStartElement(uri, name, raw, attr);
    } else {
        if (!this.fixed && BooleanUtils.toBoolean(fixed)) {
            this.fixed = true;
        }
        // remove attributes not meant for client
        AttributesImpl attributes = null;
        if (attr instanceof AttributesImpl) {
            attributes = (AttributesImpl) attr;
        } else {
            attributes = new AttributesImpl(attr);
        }
        attributes.removeAttribute(attributes.getIndex(this.fixedName));
        this.relayStartElement(uri, name, raw, this.normalizeAttributes(attributes));
    }
}

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

/**
 * Remove extra information from element's attributes. Currently only removes
 * the repeater variable from the element's name attribute if present.
 *
 * @param attr//  w ww  .ja  v  a 2s . c  o m
 * @return modified attributes
 */
private Attributes normalizeAttributes(Attributes attr) {
    Attributes result = attr;
    if (this.stripNumber && this.repeater.size() > 0) {
        String name = attr.getValue("name");
        if (name != null) {
            for (Iterator i = this.repeater.iterator(); i.hasNext();) {
                RepeaterStatus status = (RepeaterStatus) i.next();
                int pos = name.indexOf(status.var);
                if (pos >= 0) {
                    AttributesImpl attributes;
                    if (result instanceof AttributesImpl) {
                        attributes = (AttributesImpl) result;
                    } else {
                        attributes = new AttributesImpl(result);
                    }
                    name = name.substring(0, pos - this.decorationSize)
                            + name.substring(pos + status.var.length() + this.decorationSize);
                    attributes.setValue(attributes.getIndex("name"), name);
                    result = attributes;
                }
            }
        }
    }
    return result;
}

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

private Attributes translateAttributes(Attributes attributes, String[] names) {
    AttributesImpl newAtts = new AttributesImpl(attributes);
    if (names != null) {
        for (int i = 0; i < names.length; i++) {
            String name = names[i];
            int position = newAtts.getIndex(name);
            String newValue = pipeContext.translateText(newAtts.getValue(position));
            newAtts.setValue(position, newValue);
        }//  ww w .  j  av a2  s . co m
    }
    return newAtts;
}

From source file:org.apache.cocoon.woody.transformation.WidgetReplacingPipe.java

public void startElement(String namespaceURI, String localName, String qName, Attributes attributes)
        throws SAXException {
    elementNestingCounter++;// ww  w.  j a v a2s  .  c om

    if (inWidgetElement) {
        if (elementNestingCounter == widgetElementNesting + 1 && Constants.WI_NS.equals(namespaceURI)
                && STYLING_EL.equals(localName)) {
            gotStylingElement = true;
        }
        saxBuffer.startElement(namespaceURI, localName, qName, attributes);
    } else if (Constants.WT_NS.equals(namespaceURI)) {
        if (localName.equals(WIDGET) || localName.equals(REPEATER_WIDGET)) {
            checkContextWidgetAvailable(qName);
            inWidgetElement = true;
            widgetElementNesting = elementNestingCounter;
            gotStylingElement = false;
            saxBuffer = new SaxBuffer();
            // retrieve widget here, but its XML will only be streamed in the endElement call
            widget = getWidget(attributes);
            repeaterWidget = localName.equals(REPEATER_WIDGET);
            if (repeaterWidget && !(widget instanceof Repeater)) {
                throw new SAXException(
                        "WoodyTemplateTransformer: the element \"repeater-widget\" can only be used for repeater widgets.");
            }
        } else if (localName.equals(WIDGET_LABEL)) {
            checkContextWidgetAvailable(qName);
            Widget widget = getWidget(attributes);
            widget.generateLabel(contentHandler);
        } else if (localName.equals(REPEATER_WIDGET_LABEL)) {
            checkContextWidgetAvailable(qName);
            Widget widget = getWidget(attributes);
            if (!(widget instanceof Repeater)) {
                throw new SAXException(
                        "WoodyTemplateTransformer: the element \"repeater-widget-label\" can only be used for repeater widgets.");
            }
            String widgetId = attributes.getValue("widget-id");
            if (widgetId == null || widgetId.length() == 0) {
                throw new SAXException(
                        "WoodyTemplateTransformer: the element \"repeater-widget-label\" requires a \"widget-id\" attribute.");
            }
            ((Repeater) widget).generateWidgetLabel(widgetId, contentHandler);
        } else if (localName.equals(REPEATER_SIZE)) {
            checkContextWidgetAvailable(qName);
            Widget widget = getWidget(attributes);
            if (!(widget instanceof Repeater))
                throw new SAXException(
                        "WoodyTemplateTransformer: the element \"repeater-size\" can only be used for repeater widgets.");
            contentHandler.startPrefixMapping(Constants.WI_PREFIX, Constants.WI_NS);
            ((Repeater) widget).generateSize(contentHandler);
            contentHandler.endPrefixMapping(Constants.WI_PREFIX);
        } else if (localName.equals(FORM_TEMPLATE_EL)) {
            if (contextWidget != null) {
                throw new SAXException("Detected nested wt:form-template elements, this is not allowed.");
            }
            contentHandler.startPrefixMapping(Constants.WI_PREFIX, Constants.WI_NS);

            // ====> Retrieve the form

            // first look for the form using the location attribute, if any
            String formJXPath = attributes.getValue(LOCATION);
            if (formJXPath != null) {
                // remove the location attribute
                AttributesImpl attrsCopy = new AttributesImpl(attributes);
                attrsCopy.removeAttribute(attributes.getIndex(LOCATION));
                attributes = attrsCopy;
            }
            contextWidget = pipeContext.findForm(formJXPath);

            // ====> Determine the Locale
            //TODO pull this locale stuff also up in the Config object?

            String localeAttr = attributes.getValue("locale");
            if (localeAttr != null) { // first use value of locale attribute if any
                localeAttr = pipeContext.translateText(localeAttr);
                pipeContext.setLocale(I18nUtils.parseLocale(localeAttr));
            } else if (pipeContext.getLocaleParameter() != null) { // then use locale specified as transformer parameter, if any
                pipeContext.setLocale(pipeContext.getLocaleParameter());
            } else { // use locale specified in bizdata supplied for form
                Object locale = null;
                try {
                    locale = pipeContext.evaluateExpression("/locale");
                } catch (JXPathException e) {
                }
                if (locale != null) {
                    pipeContext.setLocale((Locale) locale);
                } else {
                    // final solution: use locale defined in the server machine
                    pipeContext.setLocale(Locale.getDefault());
                }
            }

            String[] namesToTranslate = { "action" };
            Attributes transAtts = translateAttributes(attributes, namesToTranslate);
            contentHandler.startElement(Constants.WI_NS, FORM_TEMPLATE_EL,
                    Constants.WI_PREFIX_COLON + FORM_TEMPLATE_EL, transAtts);

        } else if (localName.equals(CONTINUATION_ID)) {
            // Insert the continuation id
            // FIXME(SW) we could avoid costly JXPath evaluation if we had the objectmodel here.
            Object idObj = pipeContext.evaluateExpression("$continuation/id");
            if (idObj == null) {
                throw new SAXException("No continuation found");
            }

            String id = idObj.toString();
            contentHandler.startPrefixMapping(Constants.WI_PREFIX, Constants.WI_NS);
            contentHandler.startElement(Constants.WI_NS, CONTINUATION_ID,
                    Constants.WI_PREFIX_COLON + CONTINUATION_ID, attributes);
            contentHandler.characters(id.toCharArray(), 0, id.length());
            contentHandler.endElement(Constants.WI_NS, CONTINUATION_ID,
                    Constants.WI_PREFIX_COLON + CONTINUATION_ID);
            contentHandler.endPrefixMapping(Constants.WI_PREFIX);
        } else {
            throw new SAXException("WoodyTemplateTransformer: Unsupported element: " + localName);
        }
    } else {
        super.startElement(namespaceURI, localName, qName, attributes);
    }
}

From source file:org.apache.fop.render.afp.extensions.AFPExtensionHandler.java

/** {@inheritDoc} */
@Override//from  ww w.  j  a  va2s  . c om
public void startElement(String uri, String localName, String qName, Attributes attributes)
        throws SAXException {
    boolean handled = false;
    if (AFPExtensionAttachment.CATEGORY.equals(uri)) {
        lastAttributes = new AttributesImpl(attributes);
        handled = true;
        if (localName.equals(AFPElementMapping.NO_OPERATION)
                || localName.equals(AFPElementMapping.TAG_LOGICAL_ELEMENT)
                || localName.equals(AFPElementMapping.INCLUDE_PAGE_OVERLAY)
                || localName.equals(AFPElementMapping.INCLUDE_PAGE_SEGMENT)
                || localName.equals(AFPElementMapping.INCLUDE_FORM_MAP)
                || localName.equals(AFPElementMapping.INVOKE_MEDIUM_MAP)) {
            //handled in endElement
        } else {
            handled = false;
        }
    }
    if (!handled) {
        if (AFPExtensionAttachment.CATEGORY.equals(uri)) {
            throw new SAXException("Unhandled element " + localName + " in namespace: " + uri);
        } else {
            log.warn("Unhandled element " + localName + " in namespace: " + uri);
        }
    }
}

From source file:org.apache.fop.render.pdf.extensions.PDFExtensionHandler.java

/** {@inheritDoc} */
public void startElement(String uri, String localName, String qName, Attributes attributes)
        throws SAXException {
    boolean handled = false;
    if (PDFExtensionAttachment.CATEGORY.equals(uri)) {
        lastAttributes = new AttributesImpl(attributes);
        handled = false;//from   w w  w  . jav  a2 s .c  o  m
        if (localName.equals(PDFEmbeddedFileExtensionAttachment.ELEMENT)) {
            //handled in endElement
            handled = true;
        }
    }
    if (!handled) {
        if (PDFExtensionAttachment.CATEGORY.equals(uri)) {
            throw new SAXException("Unhandled element " + localName + " in namespace: " + uri);
        } else {
            log.warn("Unhandled element " + localName + " in namespace: " + uri);
        }
    }
}

From source file:org.apache.fop.render.ps.extensions.PSExtensionHandler.java

/** {@inheritDoc} */
public void startElement(String uri, String localName, String qName, Attributes attributes)
        throws SAXException {
    boolean handled = false;
    if (PSExtensionAttachment.CATEGORY.equals(uri)) {
        lastAttributes = new AttributesImpl(attributes);
        handled = false;/*from ww w.j a v a 2  s . com*/
        if (localName.equals(PSSetupCode.ELEMENT) || localName.equals(PSPageTrailerCodeBefore.ELEMENT)
                || localName.equals(PSSetPageDevice.ELEMENT) || localName.equals(PSCommentBefore.ELEMENT)
                || localName.equals(PSCommentAfter.ELEMENT)) {
            //handled in endElement
            handled = true;
        }
    }
    if (!handled) {
        if (PSExtensionAttachment.CATEGORY.equals(uri)) {
            throw new SAXException("Unhandled element " + localName + " in namespace: " + uri);
        } else {
            log.warn("Unhandled element " + localName + " in namespace: " + uri);
        }
    }
}