From: Roland Haeder Date: Tue, 13 Oct 2015 10:07:14 +0000 (+0200) Subject: Continued: X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=28683f43ce4b162d31331c14f854fb1489b60944;p=jfinancials-lib.git Continued: - added validator for address book id. This validator uses the remote address book bean for validation - added business method isAddressbookIdUsed() Signed-off-by:Roland Häder --- diff --git a/src/org/mxchange/addressbook/model/addressbook/AddressbookSessionBeanRemote.java b/src/org/mxchange/addressbook/model/addressbook/AddressbookSessionBeanRemote.java index de3baa0..44da7a7 100644 --- a/src/org/mxchange/addressbook/model/addressbook/AddressbookSessionBeanRemote.java +++ b/src/org/mxchange/addressbook/model/addressbook/AddressbookSessionBeanRemote.java @@ -64,6 +64,14 @@ public interface AddressbookSessionBeanRemote extends Serializable { */ public Addressbook createAddressbook (final Addressbook addressbook) throws AddressbookNameAlreadyUsedException; + /** + * Checks whether the given address book id is used (means available). + *

+ * @param addressbookId Address book id to check + * @return Whether the id is valid + */ + public boolean isAddressbookIdUsed (final Long addressbookId); + /** * Checks if the given address book's name is already used by the user. *

diff --git a/src/org/mxchange/addressbook/validator/addressbook/AddressbookIdValidator.java b/src/org/mxchange/addressbook/validator/addressbook/AddressbookIdValidator.java new file mode 100644 index 0000000..e57ace4 --- /dev/null +++ b/src/org/mxchange/addressbook/validator/addressbook/AddressbookIdValidator.java @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2015 Roland Haeder + * + * 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 . + */ +package org.mxchange.addressbook.validator.addressbook; + +import java.text.MessageFormat; +import javax.faces.application.FacesMessage; +import javax.faces.component.UIComponent; +import javax.faces.context.FacesContext; +import javax.faces.validator.ValidatorException; +import javax.faces.view.facelets.FaceletException; +import javax.naming.Context; +import javax.naming.InitialContext; +import javax.naming.NamingException; +import org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote; +import org.mxchange.jcoreee.validator.number.BaseLongValidator; + +/** + * A validator for address book id verification + *

+ * @author Roland Haeder + */ +public class AddressbookIdValidator extends BaseLongValidator { + + /** + * Serial number + */ + private static final long serialVersionUID = 158_768_467_186_951_809L; + + /** + * Remote bean + */ + private AddressbookSessionBeanRemote addressbookBean; + + /** + * Default constructor + */ + public AddressbookIdValidator () { + // Try it + try { + // Get context + Context context = new InitialContext(); + + // Try to to lookup the bean + this.addressbookBean = (AddressbookSessionBeanRemote) context.lookup("ejb/stateless-addressbook"); + } catch (final NamingException ex) { + // Throw again + throw new FaceletException(ex); + } + } + + @Override + public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException { + // Trace message + //this.getLogger().logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N + + // All accepted, required fields + String[] requiredFileds = {"addressbookId"}; //NOI18N + + // Pre-validation (example: not null, not a string, empty string ...) + super.preValidate(context, component, value, requiredFileds, false); + + // Is the address book id valid? + if (!this.addressbookBean.isAddressbookIdUsed((Long) value)) { + // Is not valid + throw new ValidatorException(new FacesMessage(MessageFormat.format("No address book found with id {0}. Please check your link.", value))); + } + + // Trace message + //this.getLogger().logTrace("validate: EXIT!"); //NOI18N + } +}