com.bluexml.xforms.actions.CancelAction.java Source code

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Here is the source code for com.bluexml.xforms.actions.CancelAction.java

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/*
Copyright (C) 2007-2011  BlueXML - www.bluexml.com
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
*/

package com.bluexml.xforms.actions;

import java.util.Map;

import javax.servlet.ServletException;

import org.apache.commons.lang.StringUtils;
import org.w3c.dom.Document;

import com.bluexml.xforms.controller.beans.GetInstanceFormBean;
import com.bluexml.xforms.controller.navigation.FormTypeEnum;
import com.bluexml.xforms.controller.navigation.Page;
import com.bluexml.xforms.messages.MsgId;
import com.bluexml.xforms.messages.MsgPool;

/**
 * The Class CancelAction.<br>
 * Cancel form and return to previous
 */
public class CancelAction extends AbstractWriteAction {

    /*
     * (non-Javadoc)
     * 
     * @see com.bluexml.xforms.actions.AbstractAction#getActionName()
     */
    @Override
    public String getActionName() {
        return MsgId.INT_ACT_CODE_CANCEL.getText();
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.bluexml.xforms.actions.AbstractAction#getActionCaption()
     */
    @Override
    public String getActionCaption() {
        return MsgPool.getMsg(MsgId.CAPTION_BUTTON_CANCEL.getText());
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.bluexml.xforms.actions.AbstractAction#executeSubmit()
     */
    @Override
    public void submit() throws ServletException {
        // pop page from stack
        Page currentPage = navigationPath.popCurrentPage();
        Map<String, String> initParams = currentPage.getInitParams();

        String url = StringUtils.trimToNull(initParams.get(MsgId.PARAM_NEXT_PAGE_CANCEL.getText()));

        if (url == null) { // #1656
            // there may be something specified in the Xtension property of this form
            url = controller.getXtensionNextPageCancel(currentPage.getFormName(), currentPage.getFormType());
        }

        if (StringUtils.trimToNull(url) != null) {
            String nextPageUrl = buildRedirectionUrlWithParams(url, currentPage);
            super.redirectClient(nextPageUrl);
        } else {
            navigationPath.clearStatusMsg();
            boolean empty = navigationPath.isEmpty();
            if (empty) {
                // ** #1367; we redo what is normally done in GetAction
                boolean formIsReadOnly = (currentPage.getDataType() != currentPage.getFormName());
                String dataType = currentPage.getDataType();
                String dataId = currentPage.getDataId();
                Document node;
                if (currentPage.getFormType() == FormTypeEnum.FORM) {
                    GetInstanceFormBean bean = new GetInstanceFormBean(dataType, dataId, formIsReadOnly, false,
                            null);
                    node = controller.getInstanceForm(transaction, bean);
                } else {
                    node = controller.getInstanceClass(transaction, dataType, dataId, formIsReadOnly, false);
                }
                currentPage.setNode(node);
                // ** #1367
                navigationPath.pushPage(currentPage);
            }
            setSubmissionDefaultLocation(getServletURL(), result);
        }
    }

}