001: /*
002: * $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPersonalizer/Subsystems/Admin/Sources/es/udc/mypersonalizer/admin/http/controller/actions/propertyeditor/ResetCompoundPropertyAction.java,v 1.1.1.1 2004/03/25 12:08:38 fbellas Exp $
003: * $Revision: 1.1.1.1 $
004: * $Date: 2004/03/25 12:08:38 $
005: *
006: * =============================================================================
007: *
008: * Copyright (c) 2003, The MyPersonalizer Development Group
009: * (http://www.tic.udc.es/~fbellas/mypersonalizer/index.html) at
010: * University Of A Coruna
011: * All rights reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions are met:
015: *
016: * - Redistributions of source code must retain the above copyright notice,
017: * this list of conditions and the following disclaimer.
018: *
019: * - Redistributions in binary form must reproduce the above copyright notice,
020: * this list of conditions and the following disclaimer in the documentation
021: * and/or other materials provided with the distribution.
022: *
023: * - Neither the name of the University Of A Coruna nor the names of its
024: * contributors may be used to endorse or promote products derived from
025: * this software without specific prior written permission.
026: *
027: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
028: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
029: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
030: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
031: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
032: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
033: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
034: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
035: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
036: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
037: * POSSIBILITY OF SUCH DAMAGE.
038: *
039: */
040:
041: package es.udc.mypersonalizer.admin.http.controller.actions.propertyeditor;
042:
043: import javax.servlet.http.HttpServletRequest;
044: import javax.servlet.http.HttpServletResponse;
045:
046: import org.apache.struts.action.ActionForm;
047: import org.apache.struts.action.ActionMapping;
048: import org.apache.struts.action.ActionForward;
049:
050: import es.udc.mypersonalizer.kernel.model.properties.Property;
051: import es.udc.mypersonalizer.kernel.model.properties.SimpleProperty;
052: import es.udc.mypersonalizer.kernel.model.properties.PropertyStructure;
053: import es.udc.mypersonalizer.kernel.model.properties.PropertyNaming;
054:
055: import es.udc.mypersonalizer.admin.http.controller.actions.propertyeditor.interfaces.PropertyEditorConfigurationRegistry;
056: import es.udc.mypersonalizer.admin.http.controller.actions.propertyeditor.interfaces.PropertyAccessStrategy;
057: import es.udc.mypersonalizer.admin.http.controller.actions.propertyeditor.util.PropertyEditorHelper;
058: import es.udc.mypersonalizer.admin.http.view.actionforms.propertyeditor.EditorCommonForm;
059:
060: /**
061: * This action resets a compound property to 0 values. It uses a
062: * {@link EditorCommonForm} to retrieve its parameters.
063: * <p>
064: * After the above it redirects to the parent property, so it can redirect to
065: * <code>UpdateCompoundProperty</code> or <code>UpdateSimpleProperty</code>.
066: *
067: * @author Abel Iago Toral Quiroga
068: * @since 1.0
069: */
070: public class ResetCompoundPropertyAction extends PropertyEditorAction {
071:
072: protected ActionForward doExecuteWork(ActionMapping mapping,
073: ActionForm form, HttpServletRequest request,
074: HttpServletResponse response) throws Exception {
075:
076: /* Get parameters */
077: EditorCommonForm frm = (EditorCommonForm) form;
078: String peConfigurationIdentifier = frm.getPeConfId();
079: String serviceIdentifier = frm.getServId();
080: String propertyIdentifier = frm.getPropId();
081: String propertyStructureName = frm.getPropertyStructureName();
082: String propertySimpleName = frm.getPropertySimpleName();
083:
084: /* Get property access strategy */
085: PropertyAccessStrategy propertyAccessStrategy = PropertyEditorConfigurationRegistry
086: .getConfiguration(peConfigurationIdentifier)
087: .getPropertyAccessStrategy();
088:
089: /* Get the root property that is being edited */
090: Property rootProperty = propertyAccessStrategy.findProperty(
091: request, propertyIdentifier);
092:
093: /* Find the property to update in the root property */
094: Property currentProperty = PropertyEditorHelper
095: .findProperty(rootProperty, propertyStructureName,
096: propertySimpleName);
097:
098: /* Set it to 0 values */
099: currentProperty.setValuesAsObject(new PropertyStructure[0]);
100:
101: /* Update property */
102: propertyAccessStrategy.updateProperty(request,
103: propertyIdentifier, rootProperty);
104:
105: /* Return to the parent property of this one */
106: propertyStructureName = PropertyNaming
107: .removeLastComponent(propertyStructureName);
108: String parentPropertySimpleName = PropertyNaming
109: .getLastComponent(propertyStructureName);
110: propertyStructureName = PropertyNaming
111: .removeLastComponent(propertyStructureName);
112:
113: /* Do forward */
114: String backAction = (currentProperty instanceof SimpleProperty) ? "UpdateSimpleProperty"
115: : "UpdateCompoundProperty";
116:
117: return PropertyEditorHelper.getReturnToUpdatePropertyForward(
118: mapping, backAction, peConfigurationIdentifier,
119: serviceIdentifier, propertyIdentifier,
120: propertyStructureName, parentPropertySimpleName);
121: }
122: }
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