/*
* Copyright 2004, 2005, 2006 Odysseus Software GmbH
*
* 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 de.odysseus.calyxo.forms.misc;
import javax.servlet.http.HttpServletRequest;
import de.odysseus.calyxo.base.ModuleContext;
import de.odysseus.calyxo.base.access.AccessException;
import de.odysseus.calyxo.base.access.DynamicMapAccessor;
import de.odysseus.calyxo.forms.FormData;
import de.odysseus.calyxo.forms.FormsSupport;
/**
* Form data accessor.
*
* @author Christoph Beck
*/
public class FormDataAccessor extends DynamicMapAccessor {
private FormsSupport support;
/**
* Constructor.
* @param context our module context.
*/
public FormDataAccessor(ModuleContext context) {
support = FormsSupport.getInstance(context);
}
/* (non-Javadoc)
* @see de.odysseus.calyxo.base.access.DynamicMapAccessor#get(javax.servlet.http.HttpServletRequest, java.lang.Object)
*/
protected Object get(HttpServletRequest request, Object key) {
FormData data = null;
try {
data = support.getFormData(request, key.toString(), false);
} catch (Exception e) {
throw new AccessException("Could not access form data for path '" + key + "'", e);
}
return data == null ? null : data._getWrapped();
}
}