Examples with JasperException org.apache.jasper.JasperException used on opensource projects

Example 56 with JasperException

use of org.apache.jasper.JasperException in project tomcat70 by apache.

the class SmapUtil method generateSmap.

// *********************************************************************
// Public entry points
/**
 * Generates an appropriate SMAP representing the current compilation
 * context.  (JSR-045.)
 *
 * @param ctxt Current compilation context
 * @param pageNodes The current JSP page
 * @return a SMAP for the page
 */
public static String[] generateSmap(JspCompilationContext ctxt, Node.Nodes pageNodes) throws IOException {
    // Scan the nodes for presence of Jasper generated inner classes
    PreScanVisitor psVisitor = new PreScanVisitor();
    try {
        pageNodes.visit(psVisitor);
    } catch (JasperException ex) {
    }
    HashMap<String, SmapStratum> map = psVisitor.getMap();
    // set up our SMAP generator
    SmapGenerator g = new SmapGenerator();
    /**
     * Disable reading of input SMAP because:
     *            1. There is a bug here: getRealPath() is null if .jsp is in a jar
     *               Bugzilla 14660.
     *            2. Mappings from other sources into .jsp files are not supported.
     *            TODO: fix 1. if 2. is not true.
     *        // determine if we have an input SMAP
     *        String smapPath = inputSmapPath(ctxt.getRealPath(ctxt.getJspFile()));
     *            File inputSmap = new File(smapPath);
     *            if (inputSmap.exists()) {
     *                byte[] embeddedSmap = null;
     *            byte[] subSmap = SDEInstaller.readWhole(inputSmap);
     *            String subSmapString = new String(subSmap, SMAP_ENCODING);
     *            g.addSmap(subSmapString, "JSP");
     *        }
     */
    // now, assemble info about our own stratum (JSP) using JspLineMap
    SmapStratum s = new SmapStratum("JSP");
    g.setOutputFileName(unqualify(ctxt.getServletJavaFileName()));
    // Map out Node.Nodes
    evaluateNodes(pageNodes, s, map, ctxt.getOptions().getMappedFile());
    s.optimizeLineSection();
    g.addStratum(s, true);
    if (ctxt.getOptions().isSmapDumped()) {
        File outSmap = new File(ctxt.getClassFileName() + ".smap");
        PrintWriter so = new PrintWriter(new OutputStreamWriter(new FileOutputStream(outSmap), SMAP_ENCODING));
        so.print(g.getString());
        so.close();
    }
    String classFileName = ctxt.getClassFileName();
    int innerClassCount = map.size();
    String[] smapInfo = new String[2 + innerClassCount * 2];
    smapInfo[0] = classFileName;
    smapInfo[1] = g.getString();
    int count = 2;
    Iterator<Map.Entry<String, SmapStratum>> iter = map.entrySet().iterator();
    while (iter.hasNext()) {
        Map.Entry<String, SmapStratum> entry = iter.next();
        String innerClass = entry.getKey();
        s = entry.getValue();
        s.optimizeLineSection();
        g = new SmapGenerator();
        g.setOutputFileName(unqualify(ctxt.getServletJavaFileName()));
        g.addStratum(s, true);
        String innerClassFileName = classFileName.substring(0, classFileName.indexOf(".class")) + '$' + innerClass + ".class";
        if (ctxt.getOptions().isSmapDumped()) {
            File outSmap = new File(innerClassFileName + ".smap");
            PrintWriter so = new PrintWriter(new OutputStreamWriter(new FileOutputStream(outSmap), SMAP_ENCODING));
            so.print(g.getString());
            so.close();
        }
        smapInfo[count] = innerClassFileName;
        smapInfo[count + 1] = g.getString();
        count += 2;
    }
    return smapInfo;
}

Example 57 with JasperException

use of org.apache.jasper.JasperException in project tomcat70 by apache.

the class JspRuntimeLibrary method getValueFromBeanInfoPropertyEditor.

// *********************************************************************
// PropertyEditor Support
public static Object getValueFromBeanInfoPropertyEditor(Class<?> attrClass, String attrName, String attrValue, Class<?> propertyEditorClass) throws JasperException {
    try {
        PropertyEditor pe = (PropertyEditor) propertyEditorClass.newInstance();
        pe.setAsText(attrValue);
        return pe.getValue();
    } catch (Exception ex) {
        throw new JasperException(Localizer.getMessage("jsp.error.beans.property.conversion", attrValue, attrClass.getName(), attrName, ex.getMessage()));
    }
}

Example 58 with JasperException

use of org.apache.jasper.JasperException in project tomcat70 by apache.

the class JspRuntimeLibrary method handleSetProperty.

public static void handleSetProperty(Object bean, String prop, char value) throws JasperException {
    try {
        Method method = getWriteMethod(bean.getClass(), prop);
        method.invoke(bean, new Object[] { Character.valueOf(value) });
    } catch (Exception ex) {
        Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
        ExceptionUtils.handleThrowable(thr);
        throw new JasperException(ex);
    }
}

Example 59 with JasperException

use of org.apache.jasper.JasperException in project tomcat70 by apache.

the class JspRuntimeLibrary method introspecthelper.

// __end introspectMethod
// __begin introspecthelperMethod
public static void introspecthelper(Object bean, String prop, String value, ServletRequest request, String param, boolean ignoreMethodNF) throws JasperException {
    Method method = null;
    Class<?> type = null;
    Class<?> propertyEditorClass = null;
    try {
        java.beans.BeanInfo info = java.beans.Introspector.getBeanInfo(bean.getClass());
        if (info != null) {
            java.beans.PropertyDescriptor[] pd = info.getPropertyDescriptors();
            for (int i = 0; i < pd.length; i++) {
                if (pd[i].getName().equals(prop)) {
                    method = pd[i].getWriteMethod();
                    type = pd[i].getPropertyType();
                    propertyEditorClass = pd[i].getPropertyEditorClass();
                    break;
                }
            }
        }
        if (method != null) {
            if (type.isArray()) {
                if (request == null) {
                    throw new JasperException(Localizer.getMessage("jsp.error.beans.setproperty.noindexset"));
                }
                Class<?> t = type.getComponentType();
                String[] values = request.getParameterValues(param);
                // XXX Please check.
                if (values == null)
                    return;
                if (t.equals(String.class)) {
                    method.invoke(bean, new Object[] { values });
                } else {
                    createTypedArray(prop, bean, method, values, t, propertyEditorClass);
                }
            } else {
                if (value == null || (param != null && value.equals("")))
                    return;
                Object oval = convert(prop, value, type, propertyEditorClass);
                if (oval != null)
                    method.invoke(bean, new Object[] { oval });
            }
        }
    } catch (Exception ex) {
        Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
        ExceptionUtils.handleThrowable(thr);
        throw new JasperException(ex);
    }
    if (!ignoreMethodNF && (method == null)) {
        if (type == null) {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.noproperty", prop, bean.getClass().getName()));
        } else {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.nomethod.setproperty", prop, type.getName(), bean.getClass().getName()));
        }
    }
}

Example 60 with JasperException

use of org.apache.jasper.JasperException in project tomcat70 by apache.

the class JspRuntimeLibrary method handleGetProperty.

// __begin lookupReadMethodMethod
public static Object handleGetProperty(Object o, String prop) throws JasperException {
    if (o == null) {
        throw new JasperException(Localizer.getMessage("jsp.error.beans.nullbean"));
    }
    Object value = null;
    try {
        Method method = getReadMethod(o.getClass(), prop);
        value = method.invoke(o, (Object[]) null);
    } catch (Exception ex) {
        Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
        ExceptionUtils.handleThrowable(thr);
        throw new JasperException(ex);
    }
    return value;
}