/*
* Copyright 2009 Andrew Pietsch
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.dragome.forms.bindings.client.form;
import com.dragome.forms.bindings.client.format.Format;
import com.dragome.forms.bindings.client.value.ValueHolder;
import com.dragome.forms.bindings.client.value.ValueModel;
/**
* Created by IntelliJ IDEA.
* User: andrew
* Date: Sep 5, 2009
* Time: 11:42:50 AM
* To change this template use File | Settings | File Templates.
*/
public class FormattedFieldBuilder<T>
{
private Format<T> formatter;
private FormModel formModel;
private Class<T> valueType;
private FormatExceptionPolicy<T> exceptionPolicy;
protected FormattedFieldBuilder(FormModel formModel, Class<T> type, Format<T> formatter, FormatExceptionPolicy<T> exceptionPolicy)
{
this.formModel= formModel;
valueType= type;
this.formatter= formatter;
this.exceptionPolicy= exceptionPolicy;
}
public FormattedFieldModel<T> create()
{
return formModel.createFormattedFieldModel(new ValueHolder<T>(), formatter, exceptionPolicy, valueType);
}
public FormattedFieldModel<T> createWithValue(T initialValue)
{
return formModel.createFormattedFieldModel(new ValueHolder<T>(initialValue), formatter, exceptionPolicy, valueType);
}
public FormattedFieldModel<T> boundTo(ValueModel<T> source)
{
return formModel.createFormattedFieldModel(source, formatter, exceptionPolicy, valueType);
}
/**
* Binds the field to the specified provider using the specified key. The type
* of the key is determined by the provider. I.e. a ValueModelProvider<String>
* will require a string key.
* @param provider the ValueModelProvider to use.
* @param key the key of the value (that will be passed to the provider).
* @return a new field model bound to the provider using the specified key.
*/
public <K> FormattedFieldModel<T> boundTo(ValueModelProvider<K> provider, K key)
{
return boundTo(provider.getValueModel(key, valueType));
}
public <S> ConvertedFormattedFieldBuilder<T, S> convertedFrom(ValueModel<S> source)
{
return new ConvertedFormattedFieldBuilder<T, S>(formModel, source, formatter, exceptionPolicy, valueType);
}
}