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 // Copyright 2005 The Apache Software Foundation
 //
 // 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 org.apache.tapestry.engine.state;
import  org.apache.hivemind.HiveMind;

The default factory for the (default) global application state object. Creates and returns a synchronized HashMap, if no class name is specified. This duplicates behavior from Tapestry 3.0.

Author(s):
Howard M. Lewis Ship
Since:
4.0
        StateObjectFactory
    public Object createStateObject()
    {
        if (HiveMind.isBlank(getClassName()))
            return Collections.synchronizedMap(new HashMap());
        return super.createStateObject();
    }
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