Example usage for com.liferay.portal.kernel.io.unsync UnsyncStringWriter reset

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.io.unsync UnsyncStringWriter reset.

Prototype

public void reset() 

Source Link

Usage

From source file:com.liferay.portlet.journal.util.FreeMarkerTemplateParser.java

License:Open Source License

@Override
protected boolean mergeTemplate(TemplateContext templateContext, UnsyncStringWriter unsyncStringWriter)
        throws Exception {

    FreeMarkerContext freeMarkerContext = (FreeMarkerContext) templateContext;

    try {//from   ww w .  j  a  v a  2 s. c  o m
        return FreeMarkerEngineUtil.mergeTemplate(getTemplateId(), getScript(), freeMarkerContext,
                unsyncStringWriter);
    } catch (Exception e) {
        if (e instanceof ParseException || e instanceof TemplateException) {
            String errorTemplateId = getErrorTemplateId();
            String errorTemplateContent = getErrorTemplateContent();

            freeMarkerContext.put("exception", e.getMessage());
            freeMarkerContext.put("script", getScript());

            if (e instanceof ParseException) {
                ParseException pe = (ParseException) e;

                freeMarkerContext.put("column", pe.getColumnNumber());
                freeMarkerContext.put("line", pe.getLineNumber());
            }

            unsyncStringWriter.reset();

            return FreeMarkerEngineUtil.mergeTemplate(errorTemplateId, errorTemplateContent, freeMarkerContext,
                    unsyncStringWriter);
        } else {
            throw e;
        }
    }
}

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From source file:com.liferay.portlet.journal.util.VelocityTemplateParser.java

License:Open Source License

@Override
protected boolean mergeTemplate(TemplateContext templateContext, UnsyncStringWriter unsyncStringWriter)
        throws Exception {

    VelocityContext velocityContext = (VelocityContext) templateContext;

    try {/*from w w  w .j  a v a2s.  com*/
        return VelocityEngineUtil.mergeTemplate(getTemplateId(), getScript(), velocityContext,
                unsyncStringWriter);
    } catch (VelocityException ve) {
        String errorTemplateId = getErrorTemplateId();
        String errorTemplateContent = getErrorTemplateContent();

        velocityContext.put("exception", ve.getMessage());
        velocityContext.put("script", getScript());

        if (ve instanceof ParseErrorException) {
            ParseErrorException pee = (ParseErrorException) ve;

            velocityContext.put("column", pee.getColumnNumber());
            velocityContext.put("line", pee.getLineNumber());
        }

        unsyncStringWriter.reset();

        return VelocityEngineUtil.mergeTemplate(errorTemplateId, errorTemplateContent, velocityContext,
                unsyncStringWriter);
    }
}

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From source file:com.liferay.portlet.journal.util.XSLTemplateParser.java

License:Open Source License

@Override
protected boolean mergeTemplate(TemplateContext templateContext, UnsyncStringWriter unsyncStringWriter)
        throws Exception {

    StreamSource xmlSource = new StreamSource(new UnsyncStringReader(getXML()));

    XSLContext xslContext = (XSLContext) templateContext;

    Transformer transformer = xslContext.getTransformer();

    try {// w w  w.ja v a2s.c o m
        transformer.transform(xmlSource, new StreamResult(unsyncStringWriter));
    } catch (Exception e) {
        String errorTemplateContent = getErrorTemplateContent();

        XSLContext errorXSLContext = (XSLContext) _getTemplateContext(errorTemplateContent);

        populateTemplateContext(errorXSLContext);

        Transformer errorTransformer = errorXSLContext.getTransformer();

        XSLErrorListener xslErrorListener = _getXSLErrorListener();

        errorTransformer.setParameter("exception", xslErrorListener.getMessageAndLocation());
        errorTransformer.setParameter("script", getScript());

        if (xslErrorListener.getLocation() != null) {
            errorTransformer.setParameter("column", new Integer(xslErrorListener.getColumnNumber()));
            errorTransformer.setParameter("line", new Integer(xslErrorListener.getLineNumber()));
        }

        unsyncStringWriter.reset();

        errorTransformer.transform(xmlSource, new StreamResult(unsyncStringWriter));
    }

    return false;
}

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