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

Example 46 with JasperException

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

the class JspRuntimeLibrary method handleSetProperty.

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

Example 47 with JasperException

use of org.apache.jasper.JasperException in project tomcat 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.getConstructor().newInstance();
        pe.setAsText(attrValue);
        return pe.getValue();
    } catch (Exception ex) {
        if (attrValue.length() == 0) {
            return null;
        } else {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.property.conversion", attrValue, attrClass.getName(), attrName, ex.getMessage()));
        }
    }
}

Example 48 with JasperException

use of org.apache.jasper.JasperException in project tomcat 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;
}

Example 49 with JasperException

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

the class JDTCompiler method generateClass.

/**
     * Compile the servlet from .java file to .class file
     */
@Override
protected void generateClass(String[] smap) throws FileNotFoundException, JasperException, Exception {
    long t1 = 0;
    if (log.isDebugEnabled()) {
        t1 = System.currentTimeMillis();
    }
    final String sourceFile = ctxt.getServletJavaFileName();
    final String outputDir = ctxt.getOptions().getScratchDir().getAbsolutePath();
    String packageName = ctxt.getServletPackageName();
    final String targetClassName = ((packageName.length() != 0) ? (packageName + ".") : "") + ctxt.getServletClassName();
    final ClassLoader classLoader = ctxt.getJspLoader();
    String[] fileNames = new String[] { sourceFile };
    String[] classNames = new String[] { targetClassName };
    final ArrayList<JavacErrorDetail> problemList = new ArrayList<>();
    class CompilationUnit implements ICompilationUnit {

        private final String className;

        private final String sourceFile;

        CompilationUnit(String sourceFile, String className) {
            this.className = className;
            this.sourceFile = sourceFile;
        }

        @Override
        public char[] getFileName() {
            return sourceFile.toCharArray();
        }

        @Override
        public char[] getContents() {
            char[] result = null;
            try (FileInputStream is = new FileInputStream(sourceFile);
                InputStreamReader isr = new InputStreamReader(is, ctxt.getOptions().getJavaEncoding());
                Reader reader = new BufferedReader(isr)) {
                char[] chars = new char[8192];
                StringBuilder buf = new StringBuilder();
                int count;
                while ((count = reader.read(chars, 0, chars.length)) > 0) {
                    buf.append(chars, 0, count);
                }
                result = new char[buf.length()];
                buf.getChars(0, result.length, result, 0);
            } catch (IOException e) {
                log.error("Compilation error", e);
            }
            return result;
        }

        @Override
        public char[] getMainTypeName() {
            int dot = className.lastIndexOf('.');
            if (dot > 0) {
                return className.substring(dot + 1).toCharArray();
            }
            return className.toCharArray();
        }

        @Override
        public char[][] getPackageName() {
            StringTokenizer izer = new StringTokenizer(className, ".");
            char[][] result = new char[izer.countTokens() - 1][];
            for (int i = 0; i < result.length; i++) {
                String tok = izer.nextToken();
                result[i] = tok.toCharArray();
            }
            return result;
        }

        @Override
        public boolean ignoreOptionalProblems() {
            return false;
        }
    }
    final INameEnvironment env = new INameEnvironment() {

        @Override
        public NameEnvironmentAnswer findType(char[][] compoundTypeName) {
            StringBuilder result = new StringBuilder();
            for (int i = 0; i < compoundTypeName.length; i++) {
                if (i > 0)
                    result.append('.');
                result.append(compoundTypeName[i]);
            }
            return findType(result.toString());
        }

        @Override
        public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
            StringBuilder result = new StringBuilder();
            int i = 0;
            for (; i < packageName.length; i++) {
                if (i > 0)
                    result.append('.');
                result.append(packageName[i]);
            }
            if (i > 0)
                result.append('.');
            result.append(typeName);
            return findType(result.toString());
        }

        private NameEnvironmentAnswer findType(String className) {
            if (className.equals(targetClassName)) {
                ICompilationUnit compilationUnit = new CompilationUnit(sourceFile, className);
                return new NameEnvironmentAnswer(compilationUnit, null);
            }
            String resourceName = className.replace('.', '/') + ".class";
            try (InputStream is = classLoader.getResourceAsStream(resourceName)) {
                if (is != null) {
                    byte[] classBytes;
                    byte[] buf = new byte[8192];
                    ByteArrayOutputStream baos = new ByteArrayOutputStream(buf.length);
                    int count;
                    while ((count = is.read(buf, 0, buf.length)) > 0) {
                        baos.write(buf, 0, count);
                    }
                    baos.flush();
                    classBytes = baos.toByteArray();
                    char[] fileName = className.toCharArray();
                    ClassFileReader classFileReader = new ClassFileReader(classBytes, fileName, true);
                    return new NameEnvironmentAnswer(classFileReader, null);
                }
            } catch (IOException exc) {
                log.error("Compilation error", exc);
            } catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException exc) {
                log.error("Compilation error", exc);
            }
            return null;
        }

        private boolean isPackage(String result) {
            if (result.equals(targetClassName)) {
                return false;
            }
            String resourceName = result.replace('.', '/') + ".class";
            try (InputStream is = classLoader.getResourceAsStream(resourceName)) {
                return is == null;
            } catch (IOException e) {
                // we are here, since close on is failed. That means it was not null
                return false;
            }
        }

        @Override
        public boolean isPackage(char[][] parentPackageName, char[] packageName) {
            StringBuilder result = new StringBuilder();
            int i = 0;
            if (parentPackageName != null) {
                for (; i < parentPackageName.length; i++) {
                    if (i > 0)
                        result.append('.');
                    result.append(parentPackageName[i]);
                }
            }
            if (Character.isUpperCase(packageName[0])) {
                if (!isPackage(result.toString())) {
                    return false;
                }
            }
            if (i > 0)
                result.append('.');
            result.append(packageName);
            return isPackage(result.toString());
        }

        @Override
        public void cleanup() {
        }
    };
    final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems();
    final Map<String, String> settings = new HashMap<>();
    settings.put(CompilerOptions.OPTION_LineNumberAttribute, CompilerOptions.GENERATE);
    settings.put(CompilerOptions.OPTION_SourceFileAttribute, CompilerOptions.GENERATE);
    settings.put(CompilerOptions.OPTION_ReportDeprecation, CompilerOptions.IGNORE);
    if (ctxt.getOptions().getJavaEncoding() != null) {
        settings.put(CompilerOptions.OPTION_Encoding, ctxt.getOptions().getJavaEncoding());
    }
    if (ctxt.getOptions().getClassDebugInfo()) {
        settings.put(CompilerOptions.OPTION_LocalVariableAttribute, CompilerOptions.GENERATE);
    }
    // Source JVM
    if (ctxt.getOptions().getCompilerSourceVM() != null) {
        String opt = ctxt.getOptions().getCompilerSourceVM();
        if (opt.equals("1.1")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_1);
        } else if (opt.equals("1.2")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_2);
        } else if (opt.equals("1.3")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3);
        } else if (opt.equals("1.4")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4);
        } else if (opt.equals("1.5")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
        } else if (opt.equals("1.6")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_6);
        } else if (opt.equals("1.7")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_7);
        } else if (opt.equals("1.8")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_8);
        } else if (opt.equals("1.9")) {
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_9);
        } else {
            log.warn("Unknown source VM " + opt + " ignored.");
            settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_8);
        }
    } else {
        // Default to 1.8
        settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_8);
    }
    // Target JVM
    if (ctxt.getOptions().getCompilerTargetVM() != null) {
        String opt = ctxt.getOptions().getCompilerTargetVM();
        if (opt.equals("1.1")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1);
        } else if (opt.equals("1.2")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_2);
        } else if (opt.equals("1.3")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_3);
        } else if (opt.equals("1.4")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4);
        } else if (opt.equals("1.5")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5);
        } else if (opt.equals("1.6")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_6);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_6);
        } else if (opt.equals("1.7")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_7);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_7);
        } else if (opt.equals("1.8")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_8);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_8);
        } else if (opt.equals("1.9")) {
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_9);
            settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_9);
        } else {
            log.warn("Unknown target VM " + opt + " ignored.");
            settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_8);
        }
    } else {
        // Default to 1.8
        settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_8);
        settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_8);
    }
    final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault());
    final ICompilerRequestor requestor = new ICompilerRequestor() {

        @Override
        public void acceptResult(CompilationResult result) {
            try {
                if (result.hasProblems()) {
                    IProblem[] problems = result.getProblems();
                    for (int i = 0; i < problems.length; i++) {
                        IProblem problem = problems[i];
                        if (problem.isError()) {
                            String name = new String(problems[i].getOriginatingFileName());
                            try {
                                problemList.add(ErrorDispatcher.createJavacError(name, pageNodes, new StringBuilder(problem.getMessage()), problem.getSourceLineNumber(), ctxt));
                            } catch (JasperException e) {
                                log.error("Error visiting node", e);
                            }
                        }
                    }
                }
                if (problemList.isEmpty()) {
                    ClassFile[] classFiles = result.getClassFiles();
                    for (int i = 0; i < classFiles.length; i++) {
                        ClassFile classFile = classFiles[i];
                        char[][] compoundName = classFile.getCompoundName();
                        StringBuilder classFileName = new StringBuilder(outputDir).append('/');
                        for (int j = 0; j < compoundName.length; j++) {
                            if (j > 0)
                                classFileName.append('/');
                            classFileName.append(compoundName[j]);
                        }
                        byte[] bytes = classFile.getBytes();
                        classFileName.append(".class");
                        try (FileOutputStream fout = new FileOutputStream(classFileName.toString());
                            BufferedOutputStream bos = new BufferedOutputStream(fout)) {
                            bos.write(bytes);
                        }
                    }
                }
            } catch (IOException exc) {
                log.error("Compilation error", exc);
            }
        }
    };
    ICompilationUnit[] compilationUnits = new ICompilationUnit[classNames.length];
    for (int i = 0; i < compilationUnits.length; i++) {
        String className = classNames[i];
        compilationUnits[i] = new CompilationUnit(fileNames[i], className);
    }
    CompilerOptions cOptions = new CompilerOptions(settings);
    cOptions.parseLiteralExpressionsAsConstants = true;
    Compiler compiler = new Compiler(env, policy, cOptions, requestor, problemFactory);
    compiler.compile(compilationUnits);
    if (!ctxt.keepGenerated()) {
        File javaFile = new File(ctxt.getServletJavaFileName());
        javaFile.delete();
    }
    if (!problemList.isEmpty()) {
        JavacErrorDetail[] jeds = problemList.toArray(new JavacErrorDetail[0]);
        errDispatcher.javacError(jeds);
    }
    if (log.isDebugEnabled()) {
        long t2 = System.currentTimeMillis();
        log.debug("Compiled " + ctxt.getServletJavaFileName() + " " + (t2 - t1) + "ms");
    }
    if (ctxt.isPrototypeMode()) {
        return;
    }
    // JSR45 Support
    if (!options.isSmapSuppressed()) {
        SmapUtil.installSmap(smap);
    }
}

Example 50 with JasperException

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

the class JspRuntimeLibrary method convert.

// __begin convertMethod
public static Object convert(String propertyName, String s, Class<?> t, Class<?> propertyEditorClass) throws JasperException {
    try {
        if (s == null) {
            if (t.equals(Boolean.class) || t.equals(Boolean.TYPE))
                s = "false";
            else
                return null;
        }
        if (propertyEditorClass != null) {
            return getValueFromBeanInfoPropertyEditor(t, propertyName, s, propertyEditorClass);
        } else if (t.equals(Boolean.class) || t.equals(Boolean.TYPE)) {
            if (s.equalsIgnoreCase("on") || s.equalsIgnoreCase("true"))
                s = "true";
            else
                s = "false";
            return Boolean.valueOf(s);
        } else if (t.equals(Byte.class) || t.equals(Byte.TYPE)) {
            return Byte.valueOf(s);
        } else if (t.equals(Character.class) || t.equals(Character.TYPE)) {
            return s.length() > 0 ? Character.valueOf(s.charAt(0)) : null;
        } else if (t.equals(Short.class) || t.equals(Short.TYPE)) {
            return Short.valueOf(s);
        } else if (t.equals(Integer.class) || t.equals(Integer.TYPE)) {
            return Integer.valueOf(s);
        } else if (t.equals(Float.class) || t.equals(Float.TYPE)) {
            return Float.valueOf(s);
        } else if (t.equals(Long.class) || t.equals(Long.TYPE)) {
            return Long.valueOf(s);
        } else if (t.equals(Double.class) || t.equals(Double.TYPE)) {
            return Double.valueOf(s);
        } else if (t.equals(String.class)) {
            return s;
        } else if (t.equals(java.io.File.class)) {
            return new java.io.File(s);
        } else if (t.getName().equals("java.lang.Object")) {
            return new Object[] { s };
        } else {
            return getValueFromPropertyEditorManager(t, propertyName, s);
        }
    } catch (Exception ex) {
        throw new JasperException(ex);
    }
}