Examples with JspCompilationContext org.apache.sling.scripting.jsp.jasper.JspCompilationContext used on opensource projects

Example 1 with JspCompilationContext

use of org.apache.sling.scripting.jsp.jasper.JspCompilationContext in project sling by apache.

the class JspcMojo method processFile.

private void processFile(final String file) throws JasperException {
    try {
        final String jspUri = file.replace('\\', '/');
        final JspCompilationContext clctxt = new JspCompilationContext(jspUri, false, this, context, rctxt, false);
        JasperException error = clctxt.compile();
        if (error != null) {
            throw error;
        }
        if (showSuccess) {
            getLog().info("Built File: " + file);
        }
    } catch (final JasperException je) {
        Throwable rootCause = je;
        while (rootCause instanceof JasperException && ((JasperException) rootCause).getRootCause() != null) {
            rootCause = ((JasperException) rootCause).getRootCause();
        }
        if (rootCause != je) {
            getLog().error("General problem compiling " + file, rootCause);
        }
        // Bugzilla 35114.
        if (failOnError) {
            throw je;
        }
        // just log otherwise
        getLog().error(je.getMessage());
    } catch (Exception e) {
        throw new JasperException(e);
    }
}

Example 2 with JspCompilationContext

use of org.apache.sling.scripting.jsp.jasper.JspCompilationContext in project sling by apache.

the class TagFileProcessor method loadTagFile.

/**
     * Compiles and loads a tagfile.
     */
private void loadTagFile(Compiler compiler, String tagFilePath, Node.CustomTag n, PageInfo parentPageInfo) throws JasperException {
    JspCompilationContext ctxt = compiler.getCompilationContext();
    JspRuntimeContext rctxt = ctxt.getRuntimeContext();
    rctxt.lockTagFileLoading(tagFilePath);
    try {
        JspServletWrapper wrapper = rctxt.getWrapper(tagFilePath);
        if (wrapper == null) {
            wrapper = new JspServletWrapper(ctxt.getServletContext(), ctxt.getOptions(), tagFilePath, n.getTagInfo(), ctxt.getRuntimeContext(), compiler.getDefaultIsSession(), ctxt.getTagFileJarUrl(tagFilePath));
            wrapper = rctxt.addWrapper(tagFilePath, wrapper);
        // Use same classloader and classpath for compiling tag files
        //wrapper.getJspEngineContext().setClassLoader(ctxt.getClassLoader());
        //wrapper.getJspEngineContext().setClassPath(ctxt.getClassPath());
        } else {
            // Make sure that JspCompilationContext gets the latest TagInfo
            // for the tag file. TagInfo instance was created the last
            // time the tag file was scanned for directives, and the tag
            // file may have been modified since then.
            wrapper.getJspEngineContext().setTagInfo(n.getTagInfo());
        }
        Class tagClazz;
        int tripCount = wrapper.incTripCount();
        try {
            if (tripCount > 0) {
                final String postfix = "_" + String.valueOf(tripCount);
                // When tripCount is greater than zero, a circular
                // dependency exists. The circularily dependant tag
                // file is compiled in prototype mode, to avoid infinite
                // recursion.
                final String tempTagFilePath = tagFilePath + postfix;
                final TagInfo tempTagInfo = new JasperTagInfo(n.getTagInfo().getTagName(), n.getTagInfo().getTagClassName() + postfix, n.getTagInfo().getBodyContent(), n.getTagInfo().getInfoString(), n.getTagInfo().getTagLibrary(), n.getTagInfo().getTagExtraInfo(), n.getTagInfo().getAttributes(), n.getTagInfo().getDisplayName(), n.getTagInfo().getSmallIcon(), n.getTagInfo().getLargeIcon(), n.getTagInfo().getTagVariableInfos(), ((JasperTagInfo) n.getTagInfo()).getDynamicAttributesMapName());
                JspServletWrapper tempWrapper = new JspServletWrapper(ctxt.getServletContext(), ctxt.getOptions(), tagFilePath, tempTagInfo, ctxt.getRuntimeContext(), compiler.getDefaultIsSession(), ctxt.getTagFileJarUrl(tempTagFilePath));
                tagClazz = tempWrapper.loadTagFilePrototype();
                tempVector.add(tempWrapper.getJspEngineContext().getCompiler());
                String name = JspUtil.getCanonicalName(tagClazz);
                final int underscorePos = name.lastIndexOf(postfix);
                if (underscorePos > -1) {
                    n.setTagHandlerClassName(name.substring(0, underscorePos));
                }
            } else {
                tagClazz = wrapper.loadTagFile();
            }
        } finally {
            wrapper.decTripCount();
        }
        // can only be obtained from the tag instance.
        try {
            Object tagIns = tagClazz.newInstance();
            if (tagIns instanceof JspSourceDependent) {
                Iterator iter = ((List) ((JspSourceDependent) tagIns).getDependants()).iterator();
                while (iter.hasNext()) {
                    parentPageInfo.addDependant((String) iter.next());
                }
            }
        } catch (Exception e) {
        // ignore errors
        }
        n.setTagHandlerClass(tagClazz);
    } finally {
        rctxt.unlockTagFileLoading(tagFilePath);
    }
}