Java Code Examples for org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation#castToType()

The following examples show how to use org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation#castToType() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private static Object adjustNewValue(Object[] objects, Object newValue) {
    Class arrayComponentClass = objects.getClass().getComponentType();
    Object adjustedNewVal = newValue;
    if (newValue instanceof Number) {
        if (!arrayComponentClass.equals(newValue.getClass())) {
            adjustedNewVal = DefaultTypeTransformation.castToType(newValue, arrayComponentClass);
        }
    } else if (Character.class.isAssignableFrom(arrayComponentClass)) {
        adjustedNewVal = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
    } else if (Number.class.isAssignableFrom(arrayComponentClass)) {
        if (newValue instanceof Character || newValue instanceof String || newValue instanceof GString) {
            Character ch = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
            adjustedNewVal = DefaultTypeTransformation.castToType(ch, arrayComponentClass);
        }
    } else if (arrayComponentClass.isArray()) {
        adjustedNewVal = DefaultTypeTransformation.castToType(newValue, arrayComponentClass);
    }
    return adjustedNewVal;
}
 
Example 2
Source Project: groovy   File: ParameterTypes.java    License: Apache License 2.0 5 votes vote down vote up
private static Object makeCommonArray(Object[] arguments, int offset, Class baseClass) {
    Object[] result = (Object[]) Array.newInstance(baseClass, arguments.length - offset);
    for (int i = offset; i < arguments.length; i++) {
        Object v = arguments[i];
        v = DefaultTypeTransformation.castToType(v, baseClass);
        result[i - offset] = v;
    }
    return result;
}
 
Example 3
Source Project: groovy   File: CachedField.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Sets the property on the given object to the new value
 *
 * @param object on which to set the property
 * @param newValue the new value of the property
 * @throws RuntimeException if the property could not be set
 */
public void setProperty(final Object object, Object newValue) {
    makeAccessibleIfNecessary();
    AccessPermissionChecker.checkAccessPermission(cachedField);
    final Object goalValue = DefaultTypeTransformation.castToType(newValue, cachedField.getType());

    if (isFinal()) {
        throw new GroovyRuntimeException("Cannot set the property '" + name + "' because the backing field is final.");
    }
    try {
        cachedField.set(object, goalValue);
    } catch (IllegalAccessException ex) {
        throw new GroovyRuntimeException("Cannot set the property '" + name + "'.", ex);
    }
}
 
Example 4
Source Project: groovy   File: LongArrayPutAtMetaMethod.java    License: Apache License 2.0 5 votes vote down vote up
public Object invoke(Object object, Object[] args) {
    final long[] objects = (long[]) object;
    final int index = normaliseIndex((Integer) args[0], objects.length);
    Object newValue = args[1];
    if (!(newValue instanceof Long)) {
        if (newValue instanceof Character || newValue instanceof String || newValue instanceof GString) {
            Character ch = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
            objects[index] = (Long) DefaultTypeTransformation.castToType(ch, Long.class);
        } else {
            objects[index] = ((Number) newValue).longValue();
        }
    } else
        objects[index] = (Long) args[1];
    return null;
}
 
Example 5
public Object invoke(Object object, Object[] args) {
    final int[] objects = (int[]) object;
    final int index = normaliseIndex((Integer) args[0], objects.length);
    Object newValue = args[1];
    if (!(newValue instanceof Integer)) {
        if (newValue instanceof Character || newValue instanceof String || newValue instanceof GString) {
            Character ch = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
            objects[index] = (Integer) DefaultTypeTransformation.castToType(ch, Integer.class);
        } else {
            objects[index] = ((Number) newValue).intValue();
        }
    } else
        objects[index] = (Integer) args[1];
    return null;
}
 
Example 6
public Object invoke(Object object, Object[] args) {
    final short[] objects = (short[]) object;
    final int index = normaliseIndex((Integer) args[0], objects.length);
    Object newValue = args[1];
    if (!(newValue instanceof Short)) {
        if (newValue instanceof Character || newValue instanceof String || newValue instanceof GString) {
            Character ch = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
            objects[index] = (Short) DefaultTypeTransformation.castToType(ch, Short.class);
        } else {
            objects[index] = ((Number) newValue).shortValue();
        }
    } else
        objects[index] = (Short) args[1];
    return null;
}
 
Example 7
public Object invoke(Object object, Object[] args) {
    final float[] objects = (float[]) object;
    final int index = normaliseIndex((Integer) args[0], objects.length);
    Object newValue = args[1];
    if (!(newValue instanceof Float)) {
        if (newValue instanceof Character || newValue instanceof String || newValue instanceof GString) {
            Character ch = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
            objects[index] = (Float) DefaultTypeTransformation.castToType(ch, Float.class);
        } else {
            objects[index] = ((Number) newValue).floatValue();
        }
    } else
        objects[index] = (Float) args[1];
    return null;
}
 
Example 8
public Object invoke(Object object, Object[] args) {
    final double[] objects = (double[]) object;
    final int index = normaliseIndex((Integer) args[0], objects.length);
    Object newValue = args[1];
    if (!(newValue instanceof Double)) {
        if (newValue instanceof Character || newValue instanceof String || newValue instanceof GString) {
            Character ch = DefaultTypeTransformation.getCharFromSizeOneString(newValue);
            objects[index] = (Double) DefaultTypeTransformation.castToType(ch, Double.class);
        } else {
            objects[index] = ((Number) newValue).doubleValue();
        }
    } else
        objects[index] = (Double) args[1];
    return null;
}
 
Example 9
Source Project: groovy   File: MetaBeanProperty.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Set the property on the given object to the new value.
 *
 * @param object   on which to set the property
 * @param newValue the new value of the property
 * @throws RuntimeException if the property could not be set
 */
public void setProperty(Object object, Object newValue) {
    MetaMethod setter = getSetter();
    if (setter == null) {
        if (field != null && !Modifier.isFinal(field.getModifiers())) {
            field.setProperty(object, newValue);
            return;
        }
        throw new GroovyRuntimeException("Cannot set read-only property: " + name);
    }
    newValue = DefaultTypeTransformation.castToType(newValue, getType());
    setter.invoke(object, new Object[]{newValue});
}
 
Example 10
Source Project: groovy   File: ScriptBytecodeAdapter.java    License: Apache License 2.0 2 votes vote down vote up
/**
 * Provides a hook for type casting of the given object to the required type
 *
 * @param type   of object to convert the given object to
 * @param object the object to be converted
 * @return the original object or a new converted value
 * @throws Throwable if the type casting fails
 */
public static Object castToType(Object object, Class type) throws Throwable {
        return DefaultTypeTransformation.castToType(object, type);
}