Java ConversionException类代码示例

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public OutboundVariable convertOutbound(Object data, OutboundContext converted) throws ConversionException
{
    if (data == null)
    {
        return new NonNestedOutboundVariable("null");
    }

    // Check to see if we have done this one already
    OutboundVariable ov = converted.get(data);
    if (ov != null)
    {
        // So the object as been converted already, we just need to refer to it.
        return ov.getReferenceVariable();
    }

    // So we will have to do the conversion
    Converter converter = getConverter(data);
    if (converter == null)
    {
        String message = "No converter found for '" + data.getClass().getName() + "'";
        log.error(message);
        return new ErrorOutboundVariable(message);
    }

    return converter.convertOutbound(data, converted);
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public Property createChild(int newParameterNumber) throws ConversionException
{
    Method method = descriptor.getReadMethod();
    if (method == null)
    {
        throw new ConversionException(descriptor.getPropertyType(), "Property \"" + descriptor.getDisplayName() + "\" of type " + descriptor.getPropertyType().getName() + " has no read method (getter).");
    }
    // Type[] types = method.getGenericParameterTypes();
    // if (types.length == 0)
    // {
    //     return new NestedProperty(this, method, null, 0, newParameterNumber);
    // }
    // return new NestedProperty(this, method, types[0], 0, newParameterNumber);

    return new NestedProperty(
        this, method, method.getGenericReturnType(), 0, newParameterNumber);
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
/**
 * Attempt to de-reference an inbound variable.
 * We try de-referencing as soon as possible (why? there is a good reason
 * for it, it fixes some bug, but I can't remember what right now) However
 * the referenced variable may not exist yet, so the de-referencing may
 * fail, requiring us to have another go later.
 * @throws ConversionException If cross-references don't add up
 */
public void dereference() throws ConversionException
{
    int depth = 0;

    while (ProtocolConstants.TYPE_REFERENCE.equals(type))
    {
        InboundVariable cd = context.getInboundVariable(formField.getString());
        if (cd == null)
        {
            throw new ConversionException(getClass(), "Found reference to variable named '" + formField.getString() + "', but no variable of that name could be found.");
        }

        type = cd.type;
        formField = cd.getFormField();
        key = cd.key;

        depth++;
        if (depth > 20)
        {
            throw new ConversionException(getClass(), "Max depth exceeded when dereferencing " + formField.getString());
        }
    }

    dereferenced = true;
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public OutboundVariable convertOutbound(Object data, OutboundContext outctx) throws ConversionException
{
    long millis;

    if (data instanceof Calendar)
    {
        Calendar cal = (Calendar) data;
        millis = cal.getTime().getTime();
    }
    else if (data instanceof Date)
    {
        Date date = (Date) data;
        millis = date.getTime();
    }
    else
    {
        throw new ConversionException(data.getClass());
    }

    return new NonNestedOutboundVariable("new Date(" + millis + ")");
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException
{
    if (data.isNull())
    {
        return null;
    }

    String urlString = data.urlDecode();
    try
    {
        return new URL(urlString);
    }
    catch (MalformedURLException ex)
    {
        log.warn("Failed to create URL from string '" + urlString + "'. Returning null");
        return null;
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException
{
    if (data.isNull())
    {
        return null;
    }

    String uriString = data.urlDecode();
    try
    {
        return new URI(uriString);
    }
    catch (URISyntaxException ex)
    {
        log.warn("Failed to create URL from string '" + uriString + "'. Returning null");
        return null;
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
/**
* Parses a currency ISO code.
*/
   public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException
   {
	if (data.isNull())
	{
		return null;
	}
	try
	{
		Currency currency = Currency.getInstance(data.getValue());
		if (currency == null)
		{
			throw new IllegalArgumentException(data.getValue() + " is not a valid java.util.Currency value");
		}
		return currency;
	}
	catch (Exception ex)
	{
		throw new ConversionException(Currency.class, ex);
	}
   }
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
@Override
public Map<String, Property> getPropertyMapFromClass(Class<?> type, boolean readRequired, boolean writeRequired) throws ConversionException
{
    Map<String, Property> descriptors = super.getPropertyMapFromClass(type, readRequired, writeRequired);
    descriptors.put("javaClassName", new PlainProperty("javaClassName", type.getName()));

    // Make sure Throwable's standard properties are added
    // (fix for Bean Introspector peculiarities)
    try
    {
        fixMissingThrowableProperty(descriptors, "message", "getMessage");
        fixMissingThrowableProperty(descriptors, "cause", "getCause");
    }
    catch (IntrospectionException ex)
    {
        throw new ConversionException(type, ex);
    }

    return descriptors;
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException
{
    if (data.isNull())
    {
        return null;
    }

    if (data.getFormField().isFile())
    {
        // Data from file uploads is not URL encoded
        return data.getValue();
    }
    else
    {
        return data.urlDecode();
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public <T> T getData(Class<T> asType)
{
    if (source == Source.SERVER)
    {
        try
        {
            return (T) data;
        }
        catch (ClassCastException ex)
        {
            throw new ConversionException(asType, ex);
        }
    }
    else
    {
        return converterManager.convertInbound(asType, rawData);
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public static void assertInboundConversionFailure(String input, Class<?> convertTo)
{
    ConverterManager converterManager = TestEnvironment.getConverterManager();
    InboundContext ctx = new InboundContext();

    String explanation = "Convert \"" + input + "\" to " + convertTo.getSimpleName();

    try
    {
        InboundVariable iv = new InboundVariable(ctx, null, "type", input);
        iv.dereference();
        converterManager.convertInbound(convertTo, iv, null);
        Assert.fail();
    }
    catch (Exception ex)
    {
        Assert.assertEquals(explanation, ex.getClass(), ConversionException.class);
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
/**
 * Marshall a Script without worrying about MarshallExceptions
 */
public void addScriptHandleExceptions(ScriptConduit conduit, ScriptBuffer script) throws IOException
{
    try
    {
        conduit.sendScript(ScriptBufferUtil.createOutput(script, converterManager, jsonOutput));
    }
    catch (ConversionException ex)
    {
        log.warn("Error marshalling exception. Is the exception converter configured?", ex);
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public Object convertInbound(Class<?> typeInfo, InboundVariable data) throws ConversionException
{
    try
    {
        return getConverter().convertInbound(typeInfo, data);
    }
    catch (ClassCastException e)
    {
        throw new ConversionException(type, e);
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public OutboundVariable convertOutbound(Object data, OutboundContext outctx) throws ConversionException
{
    try
    {
        return getConverter().convertOutbound(type.cast(data), outctx);
    }
    catch (ClassCastException e)
    {
        throw new ConversionException(type, e);
    }
}
 

import org.directwebremoting.ConversionException; //导入依赖的package包/类
public <T> T convertInbound(Class<T> paramType, RawData rawData) throws ConversionException
{
    RealRawData realRawData = (RealRawData) rawData;
    InboundVariable inboundVariable = realRawData.getInboundVariable();
    TypeHintContext typeHintContext = new TypeHintContext(this, null, 0);

    return convertInbound(paramType, inboundVariable, typeHintContext);
}