/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.policyframework.forms;
import java.util.Iterator;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.Globals;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import com.adito.boot.PropertyList;
import com.adito.boot.Util;
import com.adito.core.BundleActionMessage;
import com.adito.input.MultiSelectDataSource;
import com.adito.input.MultiSelectPoliciesSelectionModel;
import com.adito.input.MultiSelectSelectionModel;
import com.adito.security.LogonControllerFactory;
import com.adito.security.SessionInfo;
import com.adito.wizard.AbstractWizardSequence;
import com.adito.wizard.forms.DefaultWizardForm;
/**
* Abstract implementation of a {@link DefaultWizardForm}.
*/
public abstract class AbstractWizardPolicySelectionForm extends DefaultWizardForm {
private MultiSelectSelectionModel policyModel;
private PropertyList selectedPolicies;
private boolean showPersonalPolicies;
/**
* Statics for sequence attributes
*/
public final static String ATTR_SELECTED_POLICIES = "selectedPolicies";
/**
* @param nextAvailable
* @param previousAvailable
* @param page
* @param focussedField
* @param autoComplete
* @param finishAvailable
* @param pageName
* @param resourceBundle
* @param resourcePrefix
* @param stepIndex
*/
public AbstractWizardPolicySelectionForm(boolean nextAvailable, boolean previousAvailable, String page, String focussedField, boolean autoComplete, boolean finishAvailable, String pageName, String resourceBundle, String resourcePrefix, int stepIndex) {
super(nextAvailable, previousAvailable, page, focussedField, autoComplete, finishAvailable, pageName, resourceBundle,
resourcePrefix, stepIndex);
}
/* (non-Javadoc)
* @see com.adito.wizard.forms.DefaultWizardForm#validate(org.apache.struts.action.ActionMapping, javax.servlet.http.HttpServletRequest)
*/
public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
if(isCommiting()) {
if(selectedPolicies.size() == 0) {
ActionErrors errs = new ActionErrors();
errs.add(Globals.ERROR_KEY, new BundleActionMessage(getResourceBundle(), getResourcePrefix() + ".error.noPoliciesSelected"));
return errs;
}
else {
/* Make sure the selected policies are all currently available, this prevents
* anyone fiddling the polices they are allowed to configure
*/
for(Iterator i = selectedPolicies.iterator(); i.hasNext(); ) {
String pol = (String)i.next();
if(!policyModel.contains(pol)) {
throw new Error("User doesn't have permission to select the policy '" + pol + "', this shouldn't happen.");
}
}
}
}
return super.validate(mapping, request);
}
/**
* @return Returns the selectedPolicies.
*/
public String getSelectedPolicies() {
return selectedPolicies.getAsTextFieldText();
}
/**
* @param selectedPolicies The selectedPolicies to set.
*/
public void setSelectedPolicies(String selectedPolicies) {
this.selectedPolicies.setAsTextFieldText(selectedPolicies);
}
/**
* @param selectedPolicies The selectedPolicies to set.
*/
public void setSelectedPolicies(PropertyList selectedPolicies) {
this.selectedPolicies = selectedPolicies;
}
/**
* @return Returns the policyModel.
*/
public MultiSelectSelectionModel getPolicyModel() {
return policyModel;
}
/* (non-Javadoc)
* @see com.adito.wizard.forms.DefaultWizardForm#apply(com.adito.wizard.AbstractWizardSequence)
*/
public void apply(AbstractWizardSequence sequence) throws Exception {
super.apply(sequence);
sequence.putAttribute(getAttributeKey(), selectedPolicies);
}
/**
* @param policyModel The policyModel to set.
*/
public void setPolicyModel(MultiSelectSelectionModel policyModel) {
this.policyModel = policyModel;
}
/* (non-Javadoc)
* @see com.adito.wizard.forms.AbstractWizardForm#reset(org.apache.struts.action.ActionMapping, javax.servlet.http.HttpServletRequest)
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
super.reset(mapping, request);
String requestShowPersonalPolicies = request.getParameter("showPersonalPolicies");
if (!Util.isNullOrTrimmedBlank(requestShowPersonalPolicies))
setShowPersonalPolicies(Boolean.parseBoolean(requestShowPersonalPolicies));
AbstractWizardSequence seq = getWizardSequence(request);
selectedPolicies = (PropertyList)seq.getAttribute(getAttributeKey(), new PropertyList());
policyModel = initSelectModel(mapping, request, selectedPolicies, isShowPersonalPolicies());
setSelectedPolicies(selectedPolicies);
MultiSelectDataSource policies = createDatasource(mapping, request);
SessionInfo session = LogonControllerFactory.getInstance().getSessionInfo(request);
//policyModel = new MultiSelectSelectionModel(session, policies, selectedPolicies);
}
protected MultiSelectPoliciesSelectionModel initSelectModel(ActionMapping mapping, HttpServletRequest request, PropertyList selectedPolicies, boolean isShowPersonalPolicies) {
MultiSelectDataSource policies = createDatasource(mapping, request);
MultiSelectDataSource personalPolicies = null;
if (!isShowPersonalPolicies) {
personalPolicies = policies;
policies = createDatasourceExcludePersonal(mapping, request);
}
SessionInfo session = LogonControllerFactory.getInstance().getSessionInfo(request);
MultiSelectPoliciesSelectionModel policyModel = new MultiSelectPoliciesSelectionModel(session, policies, personalPolicies, selectedPolicies);
return policyModel;
}
/**
* @param mapping
* @param request
* @return MultiSelectDataSource
*/
public abstract MultiSelectDataSource createDatasource(ActionMapping mapping, HttpServletRequest request);
public abstract MultiSelectDataSource createDatasourceExcludePersonal(ActionMapping mapping, HttpServletRequest request);
protected String getAttributeKey() {
return ATTR_SELECTED_POLICIES;
}
/**
* @return showPersonalPolicies.
*/
public boolean isShowPersonalPolicies() {
return showPersonalPolicies;
}
/**
* @param showPersonalPolicies
*/
public void setShowPersonalPolicies(boolean showPersonalPolicies) {
this.showPersonalPolicies = showPersonalPolicies;
}
}