com.cyclopsgroup.waterview.ui.action.ChangeSessionAttribute.java Source code

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Here is the source code for com.cyclopsgroup.waterview.ui.action.ChangeSessionAttribute.java

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/* ==========================================================================
 * Copyright 2002-2005 Cyclops Group Community
 *
 * Licensed under the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
 * (CDDL) Version 1.0 (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.opensource.org/licenses/cddl1.txt
 *
 *  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.cyclopsgroup.waterview.ui.action;

import org.apache.commons.lang.StringUtils;

import com.cyclopsgroup.waterview.Action;
import com.cyclopsgroup.waterview.ActionContext;
import com.cyclopsgroup.waterview.RuntimeData;
import com.cyclopsgroup.waterview.utils.TypeUtils;

/**
 * @author <a href="mailto:jiaqi.guo@gmail.com">Jiaqi Guo</a>
 *
 * Action to change the variable in session
 */
public class ChangeSessionAttribute implements Action {
    /**
     * Overwrite or implement method execute()
     *
     * @see com.cyclopsgroup.waterview.Action#execute(com.cyclopsgroup.waterview.RuntimeData, com.cyclopsgroup.waterview.ActionContext)
     */
    public void execute(RuntimeData data, ActionContext context) throws Exception {
        String name = data.getParameters().getString("attribute_name");
        String value = data.getParameters().getString("attribute_value");
        String type = data.getParameters().getString("attribute_type", "string");
        Object v = value;
        if (StringUtils.isNotEmpty(type)) {
            v = TypeUtils.convert(value, type);
        }
        data.getSessionContext().put(name, v);
        //context.addMessage( "Attribute is changed in session" );
    }
}