Example usage for java.lang ClassCastException ClassCastException

Introduction

In this page you can find the example usage for java.lang ClassCastException ClassCastException.

Prototype

public ClassCastException(String s)

Source Link

Document

Constructs a ClassCastException with the specified detail message.

Usage

From source file:com.aikidonord.fragments.FragmentType.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);

    // This makes sure that the container activity has implemented
    // the callback interface. If not, it throws an exception
    try {//from   w  ww .j a  va2 s .c om
        mCallback = (OnTypeSelectedListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement OnLieuSelectedListener");
    }
}

From source file:br.liveo.searchliveo.SearchCardLiveo.java

public void build() {

    if (this.mSearchListener == null) {
        throw new ClassCastException(mContext.getString(R.string.warning_listener));
    }/*  w  w  w . j  a va  2s.  c o  m*/

    try {

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            Resources.Theme theme = this.mContext.getTheme();
            TypedArray typedArray = theme.obtainStyledAttributes(new int[] { android.R.attr.colorPrimaryDark });
            setColorPrimaryDark(typedArray.getResourceId(0, 0));
        }
    } catch (Exception e) {
        e.getStackTrace();
    }
}

From source file:com.ericbarnhill.arrayMath.MathArrayDouble1D.java

protected MathArrayDouble1D divide(Complex g) {
    throw new ClassCastException("Cannot add Complex number to double array");
}

From source file:com.ericbarnhill.arrayMath.MathArrayDouble2D.java

protected MathArrayDouble2D divide(Complex g) {
    throw new ClassCastException("Cannot add Complex number to double array");
}

From source file:com.ericbarnhill.arrayMath.MathArrayDouble3D.java

protected MathArrayDouble3D divide(Complex g) {
    throw new ClassCastException("Cannot add Complex number to double array");
}

From source file:org.openhab.habdroid.ui.OpenHABDiscoveryInboxFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    Log.d(TAG, "onAttach()");
    try {// w  ww  .ja  v  a2s. c o m
        mActivity = (OpenHABMainActivity) activity;
        mAsyncHttpClient = mActivity.getAsyncHttpClient();
        mActivity.setTitle(R.string.app_discoveryinbox);
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must be OpenHABMainActivity");
    }
}

From source file:com.scooter1556.sms.android.fragment.MediaElementFragment.java

@Override
public void onAttach(Context context) {
    super.onAttach(context);

    try {/*from w  w w  .  j  a  va  2s .c  o m*/
        mediaElementListener = (MediaElementListener) context;
    } catch (ClassCastException e) {
        throw new ClassCastException(context.toString() + " must implement MediaElementListener");
    }
}

From source file:com.helpshift.kvstore.SharedPreferencesImpl.java

@Override
public long getLong(String key, long defValue) {
    String value = getValueByKey(key);
    if (value == null) {
        return defValue;
    } else {//from ww w .  j  a va  2  s.  c om
        try {
            return Long.parseLong(getValueByKey(key));
        } catch (NumberFormatException e) {
            throw new ClassCastException("can not cast to Long");
        }
    }
}

From source file:com.achow101.bitcointalkforum.fragments.MessagesFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {/*  w ww . j  a v  a2  s  .c  o  m*/
        mListener = (OnPMInteraction) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement OnPMInteraction");
    }
}

From source file:net.sf.qooxdoo.rpc.RpcServlet.java

/**
 * Looks up an instance of a service and creates one if necessary.
 *
 * @param   session             the current session (for storing
 *                              instances).
 * @param   serviceClassName    the fully qualified name of the class
 *                              to instantiate.
 * @param   name                the name to use for the instance.
 * @param   requiredType        The type the service must have. May be
 *                              null. // w  ww . j  a  va  2s .c om
 */

public synchronized Service getServiceInstance(HttpSession session, String serviceClassName, Object name,
        Class requiredType) throws ClassNotFoundException, IllegalAccessException, InstantiationException,
        InvocationTargetException, NoSuchMethodException {

    if (requiredType == null) {
        requiredType = Service.class;
    }

    String lookFor = serviceClassName;
    if (name != null) {
        lookFor += "/" + name;
    }
    Service inst = (Service) session.getAttribute(lookFor);
    if (inst == null) {
        Class clazz = Class.forName(serviceClassName);
        if (!requiredType.isAssignableFrom(clazz)) {
            throw new ClassCastException("The requested service class " + clazz.getName()
                    + " is not from the required type " + requiredType.getName() + "");
        }
        inst = (Service) clazz.newInstance();
        Class[] paramTypes = new Class[1];
        Object[] params = new Object[1];
        paramTypes[0] = Environment.class;
        Method method = MethodUtils.getMatchingAccessibleMethod(clazz, "setWebcomponentEnvironment",
                paramTypes);
        if (method == null) {
            method = MethodUtils.getMatchingAccessibleMethod(clazz, "setQooxdooEnvironment", paramTypes);
        }
        if (method != null) {
            params[0] = new Environment();
            method.invoke(inst, params);
        }
        if (name != null) {
            paramTypes[0] = String.class;
            method = MethodUtils.getMatchingAccessibleMethod(clazz, "setWebcomponentName", paramTypes);
            if (method != null) {
                params[0] = name;
                method.invoke(inst, params);
            }
        }
        session.setAttribute(lookFor, inst);

        // initialize the service properties
        ServletConfig servletConfig = getServletConfig();
        Enumeration initParamNames = servletConfig.getInitParameterNames();
        String initParamName;
        String initParamValue;
        int pos;
        String packageName;
        String propertyName;
        HashMap candidates = new HashMap();
        while (initParamNames.hasMoreElements()) {
            initParamName = (String) initParamNames.nextElement();
            pos = initParamName.lastIndexOf('.');
            if (pos == -1) {
                packageName = "";
                propertyName = initParamName;
            } else {
                packageName = initParamName.substring(0, pos);
                propertyName = initParamName.substring(pos + 1);
            }
            String candidateName;
            if (serviceClassName.startsWith(packageName)) {
                candidateName = (String) candidates.get(propertyName);
                if (candidateName == null) {
                    candidates.put(propertyName, initParamName);
                } else if (candidateName.length() < initParamName.length()) {
                    candidates.put(propertyName, initParamName);
                }
            }
        }
        Iterator candidatesIterator = candidates.keySet().iterator();
        Class propertyType;
        while (candidatesIterator.hasNext()) {
            propertyName = (String) candidatesIterator.next();
            initParamName = (String) candidates.get(propertyName);
            initParamValue = servletConfig.getInitParameter(initParamName);
            propertyType = PropertyUtils.getPropertyType(inst, propertyName);
            if (propertyType != null) {
                if (propertyType.getComponentType() == String.class) {
                    PropertyUtils.setSimpleProperty(inst, propertyName,
                            StringUtils.tokenize(initParamValue, ';'));
                } else {
                    try {
                        PropertyUtils.setSimpleProperty(inst, propertyName,
                                ConvertUtils.convert(initParamValue, propertyType));
                    } catch (Exception e) {
                        // try to instatiate a class of the supplied parameter
                        //System.out.println("***** setting '" + propertyName + "' to an instance of '" + initParamValue + "'");
                        PropertyUtils.setSimpleProperty(inst, propertyName,
                                getServiceInstance(session, initParamValue, null, null));
                    }
                }
            } else {
                //System.out.println("***** property '" + propertyName + "' not matched");
            }
        }

        // tell the instance that we're done
        paramTypes = new Class[0];
        method = MethodUtils.getMatchingAccessibleMethod(clazz, "webcomponentInit", paramTypes);
        if (method != null) {
            params = new Object[0];
            method.invoke(inst, params);
        }
    }
    return inst;
}