Example usage for java.lang.reflect InvocationTargetException getTargetException

Introduction

In this page you can find the example usage for java.lang.reflect InvocationTargetException getTargetException.

Prototype

public Throwable getTargetException() 

Source Link

Document

Get the thrown target exception.

Usage

From source file:pt.ist.fenix.service.services.TransferDomainObjectProperty.java

@Atomic
public static void run(DomainObject srcObject, DomainObject dstObject, String slotName)
        throws FenixServiceException {
    AccessControl.check(RolePredicates.MANAGER_PREDICATE);
    try {/* w ww.  ja va 2s.  c  om*/
        Object srcProperty = PropertyUtils.getSimpleProperty(srcObject, slotName);

        if (srcProperty != null && srcProperty instanceof Collection) {
            Collection srcCollection = (Collection) srcProperty;

            Object dstProperty = PropertyUtils.getSimpleProperty(dstObject, slotName);
            if (dstProperty instanceof Collection) {
                Collection dstCollection = (Collection) dstProperty;
                dstCollection.addAll(srcCollection);
            }

        } else {
            PropertyUtils.setSimpleProperty(dstObject, slotName, srcProperty);
        }
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null) {
            if (e.getTargetException() instanceof WriteOnReadError) {
                throw ((WriteOnReadError) e.getTargetException());
            }
            throw new FenixServiceException(e.getTargetException());
        }
        throw new FenixServiceException(e);
    } catch (IllegalAccessException e) {
        throw new FenixServiceException(e);
    } catch (NoSuchMethodException e) {
        throw new FenixServiceException(e);
    }

}

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From source file:reflex.node.KernelExecutor.java

public static ReflexValue executeFunction(int lineNumber, Object outerApi, String areaName, String fnName,
        List<ReflexValue> params) {
    String apiName;/*from  w w w . ja  va  2s.c o  m*/
    if (!StringUtils.isEmpty(areaName) && areaName.length() > 1) {
        apiName = areaName.substring(0, 1).toUpperCase() + areaName.substring(1);
    } else {
        apiName = "<api name missing>";
    }
    int numPassedParams = params.size();
    try {
        // Find the method get[AreaName], which will return the area
        Method[] methods = outerApi.getClass().getMethods();
        String getApiMethodName = "get" + apiName;

        for (Method m : methods) {
            if (m.getName().equals(getApiMethodName)) {
                // Call that method to get the api requested
                Object api = m.invoke(outerApi);
                // Now find the method with the fnName
                Method[] innerMethods = api.getClass().getMethods();
                for (Method im : innerMethods) {
                    if (im.getName().equals(fnName)) {
                        // the api should just have one entry
                        Type[] types = im.getGenericParameterTypes();
                        int numExpectedParams = types.length;
                        if (numExpectedParams == numPassedParams) {
                            List<Object> callParams = new ArrayList<Object>(types.length);
                            // Now coerce the types...
                            for (int i = 0; i < types.length; i++) {
                                ReflexValue v = params.get(i);
                                Object x = convertValueToType(v, types[i]);
                                callParams.add(x);
                            }

                            // Now invoke
                            Object ret;
                            try {
                                ret = im.invoke(api, callParams.toArray());
                            } catch (InvocationTargetException e) {
                                // TODO Auto-generated catch block
                                throw new ReflexException(lineNumber, String.format(
                                        "Error in Reflex script at line %d. Call to %s.%s failed: %s",
                                        lineNumber, apiName, fnName, e.getTargetException().getMessage()), e);
                            }
                            ReflexValue retVal = new ReflexNullValue(lineNumber);
                            if (ret != null) {
                                retVal = new ReflexValue(convertObject(ret));
                            }
                            return retVal;
                        }
                    }
                }
                throw new ReflexException(lineNumber, String.format(
                        "API call not found: %s.%s (taking %s parameters)", apiName, fnName, numPassedParams));
            }
        }
        throw new ReflexException(lineNumber, "API '" + apiName + "' not found!");
    } catch (InvocationTargetException e) {
        Throwable cause = e.getCause();
        if (cause != null) {
            if (cause instanceof OutOfMemoryError) {
                log.error(ExceptionToString.format(e));
                throw (OutOfMemoryError) cause;
            } else if (cause instanceof RaptureException) {
                log.warn(ExceptionToString.format(e));
                String message = ((RaptureException) cause).getFormattedMessage();
                throw new ReflexException(lineNumber, message, e);
            } else {
                String details = null;
                if (cause.getMessage() != null) {
                    details = ": " + cause.getMessage();
                }
                RaptureException re = RaptureExceptionFactory
                        .create(String.format("Error executing api call: %s.%s (takes %s parameters)%s",
                                apiName, fnName, numPassedParams, details), e);

                String message = re.getFormattedMessage();
                throw new ReflexException(lineNumber, message, re);
            }
        }
        throw new ReflexException(lineNumber, e.getTargetException().getMessage(), e);
    } catch (ReflexException e) {
        throw e;
    } catch (Exception e) {
        log.error(ExceptionToString.format(e));
        throw new ReflexException(lineNumber, e.getMessage(), e);
    }
}

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From source file:servlets.File_servlets.java

public boolean saveFiles(File[] files, Map<String, String> hostInfo, String path) throws Exception {
    Path tmpDir = Files.createTempDirectory(null);
    try {//w w w .j  a v  a2  s  . co  m
        for (File tmpfile : files) {
            try {
                //STEP 1. LOAD THE CORRESPONDING PLUGIN FOR THE FILE SYSTEM
                Object fileSystemManager = ExtensionLoader.getExtensionLoader()
                        .loadClass(DATA_LOCATION + "/extensions/", hostInfo.get("type"), Object.class);
                //STEP 2. LOAD THE SETTINGS
                Method method = fileSystemManager.getClass().getDeclaredMethod("loadSettings", Map.class);
                method.invoke(fileSystemManager, hostInfo);
                //STEP 3. RUN THE CORRESPONDING FUNCTION
                method = fileSystemManager.getClass().getDeclaredMethod("saveFile", File.class, String.class);
                method.invoke(fileSystemManager, tmpfile, path);
            } catch (InvocationTargetException e) {
                throw new Exception(e.getTargetException());
            }
        }
    } catch (Exception ex) {
        throw ex;
    } finally {
        Files.delete(tmpDir);
    }
    return true;
}

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From source file:servlets.File_servlets.java

public String getDirectoryContent(String dirPath, Map<String, String> hostInfo) throws Exception {
    try {// w w  w. jav  a2  s  .  c  o m
        //STEP 1. LOAD THE CORRESPONDING PLUGIN FOR THE FILE SYSTEM
        Object fileSystemManager = ExtensionLoader.getExtensionLoader()
                .loadClass(DATA_LOCATION + "/extensions/", hostInfo.get("type"), Object.class);
        //STEP 2. LOAD THE SETTINGS
        Method method = fileSystemManager.getClass().getDeclaredMethod("loadSettings", Map.class);
        method.invoke(fileSystemManager, hostInfo);
        //STEP 3. RUN THE CORRESPONDING FUNCTION
        //FileSystemManager.class.cast(fileSystemManager);
        //((FileSystemManager) fileSystemManager).loadSettings(hostInfo);
        method = fileSystemManager.getClass().getDeclaredMethod("getDirectoryContent", String.class);
        String content = (String) method.invoke(fileSystemManager, dirPath);
        return content;
    } catch (InvocationTargetException e) {
        throw new Exception(e.getTargetException());
    }
}

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From source file:ucar.unidata.idv.ui.ImageGenerator.java

/**
 * Process the script file/*from  w w  w  . j  ava  2 s.  com*/
 *
 * @param islFile  the ISL file
 * @param properties optional properties
 *
 * @return true if successful
 */
public synchronized boolean processScriptFile(String islFile, Hashtable properties) {
    procs = new Hashtable();
    idToDataSource = new Hashtable();
    propertiesStack = new ArrayList();
    pushProperties();

    if (islFile.endsWith(".jy") || islFile.endsWith(".py")) {
        try {
            String islPath = IOUtil.getFileRoot(islFile);
            putProperty("islpath", islPath);
            String jythonCode = IOUtil.readContents(islFile);
            PythonInterpreter interp = getInterpreter();
            if (getIdv().getJythonManager().getInError()) {
                return false;
            }

            interp.exec(jythonCode);
            popProperties();
            return true;
        } catch (Exception exc) {
            String msg = String.format("Error running jython script: %s", islFile);
            logger.error(msg, exc);
            return error(msg + "\n" + exc);
        }

    }

    Element root = null;
    try {
        InputStream is = null;
        try {
            if (islFile.startsWith("xml:")) {
                String xml = islFile.substring(4);
                is = new ByteArrayInputStream(xml.getBytes());
                islFile = "Inline isl";
            } else if (islFile.startsWith("b64:")) {
                is = new ByteArrayInputStream(XmlUtil.decodeBase64(islFile.substring(4)));
                islFile = "Inline base 64 encoded isl";
            } else {
                is = IOUtil.getInputStream(islFile, getClass());
            }
        } catch (FileNotFoundException fnfe) {
        } catch (IOException ioe) {
        }
        if (is == null) {
            return error("Given script file does not exist or could not be read: " + islFile);
        }
        root = XmlUtil.getRoot(is);
    } catch (Exception exc) {
        String msg = String.format("Could not load script file: %s", islFile);
        logger.error(msg, exc);
        return error(msg + "\n" + exc);
    }
    if (root == null) {
        return error("Could not load script file:" + islFile);
    }
    try {
        String islPath = IOUtil.getFileRoot(islFile);
        putProperty("islpath", islPath);
        objectMap = properties;
        processNode(root);
        popProperties();
    } catch (InvocationTargetException ite) {
        Throwable inner = ite.getTargetException();
        while (inner instanceof InvocationTargetException) {
            inner = ((InvocationTargetException) inner).getTargetException();
        }
        return handleError(inner);
    } catch (Throwable exc) {
        return handleError(exc);
    } finally {
        objectMap = null;
    }
    return true;
}

---

From source file:ucar.unidata.idv.ui.ImageGenerator.java

/**
 * Find the inner most non InvocationTargetException exception
 *
 * @param ite The exception//from   ww w . j  a  v  a 2 s . c  om
 *
 * @return First non InvocationTargetException exception
 */
private Throwable getInnerException(InvocationTargetException ite) {
    Throwable inner = ite.getTargetException();
    while (inner instanceof InvocationTargetException) {
        inner = ((InvocationTargetException) inner).getTargetException();
    }
    return inner;
}

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