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.github.cherimojava.data.mongo.entity.ParameterProperty.java

/**
 * validates the given value if it matches the defined constraints for this property. Throws
 * ConstraintViolationException if the value doesn't comply with the declared Constraints
 *
 * @param value property value to check for validity
 *//*from www .  j a va2  s  .c o  m*/
public void validate(Object value) {
    if (value != null) {
        if (!type.isAssignableFrom(Primitives.wrap(value.getClass()))) {
            throw new ClassCastException(format("Can't cast from '%s' to '%s'",
                    value.getClass().getCanonicalName(), type.getCanonicalName()));
        }
    }
    if (hasConstraints()) {
        Set<? extends ConstraintViolation<? extends Entity>> violations = validator
                .validateValue(declaringClass, pojoName, value, Entity.Special.class);
        if (!violations.isEmpty()) {
            StringBuilder msg = new StringBuilder().append("Found errors while validating property ")
                    .append(declaringClass.getCanonicalName()).append("#").append(pojoName).append(":\n");
            for (ConstraintViolation violation : violations) {
                msg.append("*").append(violation.getMessage()).append("\n");
            }
            throw new ConstraintViolationException(msg.toString(), violations);
        }
    }
}

From source file:com.ebaotech.salesplatform.commons.helper.SimpleSharedPreferences.java

@Override
public Set<String> getStringSet(String key, Set<String> defValues) throws ClassCastException {
    initiateSharedPreferences();/*from   w  w w  . ja v a  2 s  .c  om*/

    final String jsonPref = getString(key, null);

    if (jsonPref == null) {
        return defValues;
    }

    final List<String> prefValues = new ArrayList<String>();

    try {
        final JSONArray mJsonArray = new JSONObject(jsonPref).getJSONArray(key);
        for (int i = 0; i < mJsonArray.length(); i++) {
            prefValues.add(mJsonArray.getString(i));
        }
    } catch (final JSONException e) {
        e.printStackTrace();
    }

    try {
        return new HashSet<String>(prefValues);
    } catch (final ClassCastException e) {
        final String returnType = new Object() {
        }.getClass().getEnclosingMethod().getReturnType().toString();
        throw new ClassCastException("\n ======================================== \nClassCastException : " + key
                + "'s value is not a " + returnType + " \n ======================================== \n");
    } catch (final Exception e) {
        return defValues;
    }
}

From source file:io.v.android.apps.syncslides.NavigationDrawerFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {//  w w w.  j  av  a 2 s  .c om
        mCallbacks = (NavigationDrawerCallbacks) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException("Activity must implement NavigationDrawerCallbacks.");
    }
}

From source file:ezbake.data.elastic.thrift.ScriptValue.java

@Override
protected void checkType(_Fields setField, Object value) throws ClassCastException {
    switch (setField) {
    case TEXT_VALUE:
        if (value instanceof String) {
            break;
        }//  ww  w.ja va  2s. co  m
        throw new ClassCastException("Was expecting value of type String for field 'textValue', but got "
                + value.getClass().getSimpleName());
    case INT_VALUE:
        if (value instanceof Integer) {
            break;
        }
        throw new ClassCastException("Was expecting value of type Integer for field 'intValue', but got "
                + value.getClass().getSimpleName());
    case DOUBLE_VALUE:
        if (value instanceof Double) {
            break;
        }
        throw new ClassCastException("Was expecting value of type Double for field 'doubleValue', but got "
                + value.getClass().getSimpleName());
    case LONG_VALUE:
        if (value instanceof Long) {
            break;
        }
        throw new ClassCastException("Was expecting value of type Long for field 'longValue', but got "
                + value.getClass().getSimpleName());
    case BOOLEAN_VALUE:
        if (value instanceof Boolean) {
            break;
        }
        throw new ClassCastException("Was expecting value of type Boolean for field 'booleanValue', but got "
                + value.getClass().getSimpleName());
    default:
        throw new IllegalArgumentException("Unknown field id " + setField);
    }
}

From source file:com.owncloud.android.ui.fragment.FileDetailFragment.java

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

From source file:com.chiorichan.util.ObjectUtil.java

public static Long castToLongWithException(Object value) {
    if (value == null)
        return null;

    switch (value.getClass().getName()) {
    case "java.lang.Long":
        return (Long) value;
    case "java.lang.String":
        return Long.parseLong((String) value);
    case "java.lang.Integer":
        return (Long) value;
    case "java.lang.Double":
        return (Long) value;
    case "java.lang.Boolean":
        return ((boolean) value) ? 1L : 0L;
    case "java.math.BigDecimal":
        return ((BigDecimal) value).setScale(0, BigDecimal.ROUND_HALF_UP).longValue();
    default://  www .  j a va2s .com
        throw new ClassCastException("Uncaught Convertion to Long of Type: " + value.getClass().getName());
    }
}

From source file:cat.wuyingren.rorhelper.fragments.GameListFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    /*((MainActivity) activity).onSectionAttached(
        getArguments().getInt(ARG_SECTION_NUMBER));*/
    // Verify that the host activity implements the callback interface
    try {//from   ww w.j a  va2s  .c  o m
        // Instantiate the NoticeDialogListener so we can send events to the host
        mListener = (GameListFragmentListener) activity;
    } catch (ClassCastException e) {
        // The activity doesn't implement the interface, throw exception
        throw new ClassCastException(activity.toString() + " must implement ScenarioDialogListener");
    }
}

From source file:com.appnexus.opensdkapp.SettingsFragment.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 {//ww  w  .  j av  a 2 s . c om
        callback = (OnLoadAdClickedListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement OnLoadAdClickedListener");
    }
}

From source file:ca.frozen.curlingtv.activities.VideoFragment.java

@Override
public void onAttach(Context context) {
    super.onAttach(context);
    try {/*ww  w . j a  va  2  s. c  om*/
        Activity activity = (Activity) context;
        fadeListener = (OnFadeListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(context.toString() + " must implement OnFadeListener");
    }
}

From source file:com.bq.robotic.robopad_plusplus.fragments.ScheduleRobotMovementsFragment.java

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

    // Check the listener is the correct one: the fragment activity container
    // implements that listener
    if (activity instanceof ScheduleRobotMovementsListener) {
        this.listener = (ScheduleRobotMovementsListener) activity;
    } else {/*from w w  w .ja va  2  s  .  c  om*/
        throw new ClassCastException(activity.toString() + " must implement SelectBotListener");
    }
}