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:edu.utah.further.core.api.message.ValidationUtil.java

/**
 * A useful check for {@link Comparable#compareTo(Object)} methods.
 * //from  w  w w.j a  v  a  2 s.  c  o  m
 * @param object
 * @param type
 */
public static void validateInstanceOf(final Object object, final Class<?> type) {
    try {
        if (!ReflectionUtil.instanceOf(object, type)) {
            throw new ClassCastException(cannotCompareMessage(type, object.getClass()));
        }
    } catch (final IllegalArgumentException e) {
        throw new BusinessRuleException(e.getMessage());
    }
}

From source file:net.sf.nmedit.nomad.core.jpf.JPFServiceInstallerTool.java

@SuppressWarnings("unchecked")
private static Class<Service> lookupServiceImplementationClass(Class<? extends Service> serviceClass,
        String serviceImplementationName, ClassLoader loader) throws ClassNotFoundException {
    Class<?> _class = loader.loadClass(serviceImplementationName);

    if (!serviceClass.isAssignableFrom(_class))
        throw new ClassCastException("Service class is not subclass of " + serviceClass + ": " + _class);

    Class<Service> serviceImplementationClass = (Class<Service>) _class;

    return serviceImplementationClass;
}

From source file:CalendarUtils.java

/**
 * See the other trunc method.  Works with an Object, trying to
 * use it as either a Date or Calendar.// w w w  .java  2  s  .  c o  m
 */
public static Date trunc(Object val, int field) {
    if (val instanceof Date) {
        return trunc((Date) val, field);
    } else if (val instanceof Calendar) {
        return trunc((Calendar) val, field).getTime();
    } else {
        throw new ClassCastException("Could not trunc " + val);
    }
}

From source file:com.ichi2.anki.StudyOptionsFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {//from   ww  w  .j a va2 s .c o m
        mListener = (StudyOptionsListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement StudyOptionsListener");
    }
}

From source file:com.microsoft.tfs.core.clients.sharepoint.WSSNode.java

@Override
public int compareTo(final Object compare) {
    if (!(compare instanceof WSSNode)) {
        throw new ClassCastException(
                MessageFormat.format("A WssNode to compare against was expected, class passed was {0}", //$NON-NLS-1$
                        compare.getClass().getName()));
    }/*from   w w w. j  av a  2s . com*/
    final WSSNode anotherNode = (WSSNode) compare;
    if (fullPath.equals(anotherNode.getFullPath())) {
        return 0;
    }
    if (WSSObjectType.FOLDER.equals(getWSSObjectType())
            && WSSObjectType.FILE.equals(anotherNode.getWSSObjectType())) {
        return -1;
    }
    if (WSSObjectType.FILE.equals(getWSSObjectType())
            && WSSObjectType.FOLDER.equals(anotherNode.getWSSObjectType())) {
        return 1;
    }
    return getFullPath().compareTo(anotherNode.getFullPath());
}

From source file:org.xbmc.kore.ui.hosts.AddHostFragmentFinish.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {//w  w w  .  j a  va  2s.com
        listener = (AddHostFinishListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement AddHostFinishListener interface.");
    }
}

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

public int getInt(String key, int defValue) {
    String value = getValueByKey(key);
    if (value == null) {
        return defValue;
    } else {// w  w w  .  j  ava2 s .  c  om
        try {
            return Integer.parseInt(getValueByKey(key));
        } catch (NumberFormatException e) {
            throw new ClassCastException("can not cast to integer");
        }
    }
}

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

/**
 * Start context and the listener Search Live library.
 * Use this method when you are using an Fragment
 *
 * @param getActivity - Context Fragment
 * @param context - Listener//from   w w w. ja  v  a 2  s .c o m
 */
public SearchLiveo with(Activity getActivity, OnSearchListener context) {

    if (this.mContext == null) {
        try {
            this.mContext = getActivity;
            this.mSearchListener = context;
        } catch (ClassCastException e) {
            throw new ClassCastException(mContext.getString(R.string.warning_fragment_listener));
        }
    } else {
        build();
    }

    return this;
}

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

/**
 * Start context and the listener Search Live library.
 * Use this method when you are using an Fragment
 *
 * @param getActivity - Context Fragment
 * @param context - Listener//from w  w w  .  j  a va  2 s  . c o m
 */
public SearchCardLiveo with(Activity getActivity, OnSearchListener context) {

    if (this.mContext == null) {
        try {
            this.mContext = getActivity;
            this.mSearchListener = context;
        } catch (ClassCastException e) {
            throw new ClassCastException(mContext.getString(R.string.warning_fragment_listener));
        }
    } else {
        build();
    }

    return this;
}

From source file:br.liveo.ndrawer.ui.fragment.MainFragment31.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  va 2  s .  c om*/
        mCallback = (OnMainFragment31SelectedListener) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(activity.toString() + " must implement OnMainFragment32SelectedListener");
    }
}