Java tutorial
/* * Copyright (c) 2005-2011 Grameen Foundation USA * All rights reserved. * * 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. * * See also http://www.apache.org/licenses/LICENSE-2.0.html for an * explanation of the license and how it is applied. */ package org.mifos.accounts.loan.struts.action; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.mifos.accounts.business.AccountStateEntity; import org.mifos.accounts.loan.business.LoanBO; import org.mifos.accounts.loan.business.service.LoanBusinessService; import org.mifos.accounts.loan.struts.actionforms.AccountStatusActionForm; import org.mifos.accounts.loan.util.helpers.LoanConstants; import org.mifos.application.servicefacade.ApplicationContextProvider; import org.mifos.application.util.helpers.ActionForwards; import org.mifos.application.util.helpers.Methods; import org.mifos.customers.office.util.helpers.OfficeConstants; import org.mifos.dto.domain.AccountUpdateStatus; import org.mifos.dto.screen.ChangeAccountStatusDto; import org.mifos.framework.struts.action.BaseAction; import org.mifos.framework.util.helpers.SessionUtils; import org.mifos.framework.util.helpers.TransactionDemarcate; public class AccountStatusAction extends BaseAction { private LoanBusinessService loanService = ApplicationContextProvider.getBean(LoanBusinessService.class); public AccountStatusAction() { super(); } @TransactionDemarcate(saveToken = true) public ActionForward load(final ActionMapping mapping, final ActionForm form, final HttpServletRequest request, @SuppressWarnings("unused") final HttpServletResponse httpservletresponse) throws Exception { cleanUp(form, request); ChangeAccountStatusDto activeBranchesAndLoanOfficers = this.loanAccountServiceFacade .retrieveAllActiveBranchesAndLoanOfficerDetails(); SessionUtils.setCollectionAttribute(OfficeConstants.OFFICESBRANCHOFFICESLIST, activeBranchesAndLoanOfficers.getActiveBranches(), request); SessionUtils.setCollectionAttribute(LoanConstants.LOAN_OFFICERS, activeBranchesAndLoanOfficers.getLoanOfficers(), request); return mapping.findForward(ActionForwards.changeAccountStatus_success.toString()); } @TransactionDemarcate(joinToken = true) public ActionForward searchResults(final ActionMapping mapping, final ActionForm form, final HttpServletRequest request, @SuppressWarnings("unused") final HttpServletResponse httpservletresponse) throws Exception { AccountStatusActionForm accountStatusActionForm = (AccountStatusActionForm) form; List<LoanBO> searchResults = loanService.getSearchResults(accountStatusActionForm.getOfficeId(), accountStatusActionForm.getPersonnelId(), accountStatusActionForm.getCurrentStatus()); if (searchResults.size() == 0) { return mapping.findForward(ActionForwards.noresultfound.toString()); } SessionUtils.setCollectionAttribute(LoanConstants.SEARCH_RESULTS, searchResults, request); return mapping.findForward(ActionForwards.changeAccountStatusSearch_success.toString()); } @TransactionDemarcate(validateAndResetToken = true) public ActionForward update(final ActionMapping mapping, final ActionForm form, final HttpServletRequest request, @SuppressWarnings("unused") final HttpServletResponse httpservletresponse) throws Exception { AccountStatusActionForm accountStatusActionForm = (AccountStatusActionForm) form; List<AccountUpdateStatus> accountsForUpdate = new ArrayList<AccountUpdateStatus>(); for (String accountId : accountStatusActionForm.getAccountRecords()) { if (StringUtils.isNotBlank(accountId)) { Long accountIdValue = Long.parseLong(accountId); Short newStatusId = getShortValue(accountStatusActionForm.getNewStatus()); Short flagId = null; String comment = accountStatusActionForm.getComments(); AccountUpdateStatus updateStatus = new AccountUpdateStatus(accountIdValue, newStatusId, flagId, comment); accountsForUpdate.add(updateStatus); } } List<String> accountNumbers = this.loanAccountServiceFacade .updateSeveralLoanAccountStatuses(accountsForUpdate, null); request.setAttribute(LoanConstants.ACCOUNTS_LIST, accountNumbers); return mapping.findForward(ActionForwards.changeAccountStatusConfirmation_success.toString()); } @TransactionDemarcate(joinToken = true) public ActionForward getLoanOfficers(final ActionMapping mapping, final ActionForm form, final HttpServletRequest request, @SuppressWarnings("unused") final HttpServletResponse httpservletresponse) throws Exception { AccountStatusActionForm accountStatusActionForm = (AccountStatusActionForm) form; Short officeId = Short.valueOf(accountStatusActionForm.getOfficeId()); ChangeAccountStatusDto changeAccountStatusDto = this.loanAccountServiceFacade .retrieveLoanOfficerDetailsForBranch(officeId); SessionUtils.setCollectionAttribute(LoanConstants.LOAN_OFFICERS, changeAccountStatusDto.getLoanOfficers(), request); if (officeId != null) { AccountStateEntity accountStateEntity = legacyMasterDao.getPersistentObject(AccountStateEntity.class, changeAccountStatusDto.getAccountState()); SessionUtils.setAttribute(LoanConstants.LOANACCOUNTSTAES, accountStateEntity, request); } return mapping.findForward(ActionForwards.changeAccountStatus_success.toString()); } @TransactionDemarcate(joinToken = true) public ActionForward validate(final ActionMapping mapping, @SuppressWarnings("unused") final ActionForm form, final HttpServletRequest request, @SuppressWarnings("unused") final HttpServletResponse httpservletresponse) throws Exception { String method = (String) request.getAttribute("methodCalled"); if (method.equalsIgnoreCase(Methods.searchResults.toString())) { return mapping.findForward(ActionForwards.changeAccountStatus_success.toString()); } if (method.equalsIgnoreCase(Methods.update.toString())) { return mapping.findForward(ActionForwards.changeAccountStatusSearch_success.toString()); } return null; } private void cleanUp(final ActionForm form, final HttpServletRequest request) { AccountStatusActionForm accountStatusActionForm = (AccountStatusActionForm) form; accountStatusActionForm.setAccountRecords(new ArrayList<String>()); accountStatusActionForm.setComments(""); accountStatusActionForm.setCurrentStatus(""); accountStatusActionForm.setLoadOfficer(""); accountStatusActionForm.setNewStatus(""); accountStatusActionForm.setOfficeId(""); accountStatusActionForm.setOfficeName(""); accountStatusActionForm.setPersonnelId(""); accountStatusActionForm.setType(""); request.setAttribute("session", null); } }