List of usage examples for java.lang ClassCastException ClassCastException
public ClassCastException(String s)
ClassCastException with the specified detail message. From source file:cz.lbenda.dataman.db.RowDesc.java
/** Return set value for given column */ public <T> void setColumnValue(ColumnDesc column, T value) { value = repairClassOfValue(column, value); if (AbstractHelper.nullEquals(oldValues[column.getPosition() - 1], value)) { return;/*from w ww.j a v a 2s . c o m*/ } if (column.getDataType() == ColumnType.ARRAY) { LOG.warn("The editing of ARRAY isn't implemented yet"); return; } if (value instanceof SingleSelectionModel) { throw new ClassCastException("The value of column can't be selection model type."); } setPropertyValue(column, value); if (RowDescState.LOADED == state && !AbstractHelper.nullEquals(getColumnValue(column), oldValues[column.getPosition() - 1])) { this.setState(RowDescState.CHANGED); } else if (state == RowDescState.CHANGED) { boolean noChanged = true; for (int i = 0; i < oldValues.length; i++) { noChanged = noChanged && AbstractHelper.nullEquals(newValues[i].getValue(), oldValues[i]); } if (noChanged) { setState(RowDescState.LOADED); } } }
From source file:com.citrus.sample.WalletPaymentFragment.java
@Override public void onAttach(Activity activity) { super.onAttach(activity); try {/*from ww w.j a v a 2 s. c o m*/ mListener = (WalletFragmentListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement WalletFragmentListener"); } }
From source file:com.androzic.MapFragment.java
@Override public void onAttach(Activity activity) { super.onAttach(activity); Log.e(TAG, "onAttach()"); dimView = new RelativeLayout(getActivity()); // This makes sure that the container activity has implemented // the callback interface. If not, it throws an exception try {/*from w w w .j a v a 2 s. c om*/ waypointActionsCallback = (OnWaypointActionListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnWaypointActionListener"); } try { routeActionsCallback = (OnRouteActionListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnRouteActionListener"); } }
From source file:org.apache.syncope.core.persistence.beans.user.SyncopeUser.java
@Override public <T extends AbstractDerAttr> boolean removeDerivedAttribute(T derivedAttribute) { if (!(derivedAttribute instanceof UDerAttr)) { throw new ClassCastException( "attribute is expected to be typed UDerAttr: " + derivedAttribute.getClass().getName()); }/*from ww w. ja v a2 s . c o m*/ return derivedAttributes.remove((UDerAttr) derivedAttribute); }
From source file:com.deliciousdroid.fragment.BrowseBookmarkFeedFragment.java
@Override public void onAttach(Activity activity) { super.onAttach(activity); try {// w w w.j a va2s. c om bookmarkSelectedListener = (OnBookmarkSelectedListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnBookmarkSelectedListener"); } }
From source file:de.cebitec.readXplorer.util.GeneralUtils.java
/** * Converts a given number into a number of the given classType. If this is * not possible, it throws a ClassCastException * @param <T> one of the classes derived from Number * @param classType the type to convert the number into * @param number the number to convert//w w w .j a va 2 s. c om * @return The converted number */ public static <T extends Number> T convertNumber(Class<T> classType, Number number) throws ClassCastException { T convertedValue = null; if (classType.equals(Integer.class)) { convertedValue = classType.cast(number.intValue()); } else if (classType.equals(Double.class)) { convertedValue = classType.cast(number.doubleValue()); } else if (classType.equals(Long.class)) { convertedValue = classType.cast(number.longValue()); } else if (classType.equals(Float.class)) { convertedValue = classType.cast(number.floatValue()); } else if (classType.equals(Short.class)) { convertedValue = classType.cast(number.shortValue()); } else if (classType.equals(Byte.class)) { convertedValue = classType.cast(number.byteValue()); } if (convertedValue == null) { throw new ClassCastException("Cannot cast the given number into the given format."); } return convertedValue; }
From source file:grails.plugins.jesque.AdminImpl.java
/** * Executes the given job./*from www . j ava 2s.c o m*/ * * @param job the job to execute * @param curQueue the queue the job came from * @param instance the materialized job * @return the result of the job execution * @throws Exception if the instance is a {@link Callable} and throws an exception */ protected Object execute(final Job job, final String curQueue, final Object instance) throws Exception { final Object result; if (instance instanceof WorkerAware) { ((WorkerAware) instance).setWorker(this.workerRef.get()); } if (instance instanceof Callable) { result = ((Callable<?>) instance).call(); // The job is executing! } else if (instance instanceof Runnable) { ((Runnable) instance).run(); // The job is executing! result = null; } else { // Should never happen since we're testing the class earlier throw new ClassCastException("instance must be a Runnable or a Callable: " + instance.getClass().getName() + " - " + instance); } return result; }
From source file:Util.java
/** * Checks an object implements the given class * /*from w w w . j a v a 2 s . co m*/ * @param context * the context * @param name * the name to lookup * @param object * the object * @param clazz * the expected type * @throws Exception * for any error */ protected static void checkObject(Context context, String name, Object object, Class clazz) throws Exception { Class objectClass = object.getClass(); if (clazz.isAssignableFrom(objectClass) == false) { StringBuffer buffer = new StringBuffer(100); buffer.append("Object at '").append(name); buffer.append("' in context ").append(context.getEnvironment()); buffer.append(" is not an instance of "); appendClassInfo(buffer, clazz); buffer.append(" object class is "); appendClassInfo(buffer, object.getClass()); throw new ClassCastException(buffer.toString()); } }
From source file:edu.berkeley.path.bots.core.Coordinate.java
/** * Defines ordering for Coordinate objects, SRID then lat then lon.<br/> * SRID is sorted with null larger than the integers, and for the lat and * lon values, {@link Double#NaN} is bigger than * {@link Double#POSITIVE_INFINITY} which is bigger than the integers * (including -0.0) with {@link Double#NEGATIVE_INFINITY} as the smallest. * <p/>/*from w ww . j a v a2s .co m*/ * Always returns one of -1, 0, or 1 to work within * {@link #equalsEpsilon(core.Coordinate)}. * * @param otherCoord * to compare to. * @return 0 if <code>srid</code>, <code>lat</code>, and <code>lon</code> * (the combined fields, in that order) are all exactly equal.<br/> * 1 if combined fields (of this) are “bigger”.<br/> * -1 if combined fields (of this) are “smaller”. * @throws ClassCastException * if otherCoord is null */ @Override public int compareTo(Coordinate otherCoord) { // Unlikely (very) to have two refs to the same instance, // so no need for the optimization of this == otherCoord. // Need to sort by SRID first, null is biggest if (!this.equalsSRID(otherCoord)) { // Only need to sort by SRID (unless otherCoord is null). if (null == otherCoord) { throw new ClassCastException("Arg otherCoord is null."); } if (null == this.srid()) { return 1; } else if (null == otherCoord.srid()) { return -1; } // Use .compareTo() in Integer. if (0 < this.srid().compareTo(otherCoord.srid())) { return 1; } else { return -1; } } // SRID the same, compare lat // otherCoord is gaurenteed to not be null by the above call // to .equalsSRID(). // Need to use Double.compare() to deal with edge values (NaN and Inf). int cmpi = Double.compare(this.lat(), otherCoord.lat()); // otherCoord // can't // be null. if (0 < cmpi) { return 1; } if (0 > cmpi) { return -1; } // OK, now lat cmpi = Double.compare(this.lon(), otherCoord.lon()); if (0 < cmpi) { return 1; } if (0 > cmpi) { return -1; } // Finally we can say they are the same. return 0; }
From source file:com.ebaotech.salesplatform.commons.helper.SimpleSharedPreferences.java
@Override public boolean getBoolean(String key, boolean defValue) throws ClassCastException { initiateSharedPreferences();//from w w w. j a v a 2 s. c o m try { return mSharedPreferences.getBoolean(key, defValue); } 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"); } }