plugins/org.eclipse.bpmn2.modeler.runtime.jboss.jbpm/src/org/eclipse/bpmn2/modeler/runtime/jboss/jbpm5/drools/process/core/datatype/impl/NewInstanceDataTypeFactory.java

/*
 * Copyright 2005 JBoss Inc
 *
 * 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.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.impl;

import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.DataType;
import org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.drools.process.core.datatype.DataTypeFactory;

/**
 * A data type factory that always returns a new instance of a given class.
 */
public class NewInstanceDataTypeFactory implements DataTypeFactory {

    private static final long serialVersionUID = 510l;
    
    private Class<? extends DataType> dataTypeClass;

    public NewInstanceDataTypeFactory(final Class<? extends DataType> dataTypeClass) {
        this.dataTypeClass = dataTypeClass;
    }

    public DataType createDataType() {
        try {
            return this.dataTypeClass.newInstance();
        } catch (final IllegalAccessException e) {
            throw new RuntimeException(Messages.NewInstanceDataTypeFactory_Cannot_Create
                    + this.dataTypeClass, e);
        } catch (final InstantiationException e) {
            throw new RuntimeException(Messages.NewInstanceDataTypeFactory_Cannot_Create
                    + this.dataTypeClass, e);
        }
    }

}