+++ /dev/null
-/*
- * 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 <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.pizzaapplication.filter.servlet;
-
-import java.text.MessageFormat;
-import javax.servlet.Filter;
-import javax.servlet.FilterConfig;
-import javax.servlet.ServletException;
-import org.mxchange.jcore.BaseFrameworkSystem;
-
-/**
- * A general servlet filter class. If you need to override init() or
- * destroy() please always call the super method first and handle over all
- * parameter.
- *
- * @author Roland Haeder
- */
-public abstract class BaseServletFilter extends BaseFrameworkSystem implements Filter {
- /**
- * Configuration instance
- */
- private FilterConfig config;
-
- /**
- * Destroys this filter
- */
- @Override
- public void destroy () {
- // Unset config instance
- this.setConfig(null);
- }
-
- /**
- * Initializes this filter
- *
- * @param filterConfig Filter configuration
- * @throws ServletException
- */
- @Override
- public void init (final FilterConfig filterConfig) throws ServletException {
- // Trace message
- this.getLogger().trace(MessageFormat.format("filterConfig={0} - CALLED!", filterConfig)); //NOI18N
-
- // Set config instance
- this.setConfig(filterConfig);
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-
- /**
- * Configuration instance
- * @return the config
- */
- protected final FilterConfig getConfig () {
- return this.config;
- }
-
- /**
- * Configuration instance
- * @param config the config to set
- */
- private void setConfig (final FilterConfig config) {
- this.config = config;
- }
-}
+++ /dev/null
-/*
- * 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 <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.pizzaapplication.filter.servlet.basket;
-
-import java.io.IOException;
-import java.text.MessageFormat;
-import javax.servlet.Filter;
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
-import org.mxchange.jshop.beans.basket.BasketBean;
-import org.mxchange.jshop.item.AddableBasketItem;
-import org.mxchange.pizzaapplication.filter.servlet.BaseServletFilter;
-
-/**
- * A filter for handling added basket items
- *
- * @author Roland Haeder
- */
-public class BasketItemAddedFilter extends BaseServletFilter implements Filter {
-
- @Override
- @SuppressWarnings ("unchecked")
- public void doFilter (final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException {
- // Trace message
- this.getLogger().trace(MessageFormat.format("request={0},response={1},chain={2} - CALLED!", request, response, chain)); //NOI18N
-
- // All must be set
- if (null == request) {
- // request is null
- throw new NullPointerException("request is null"); //NOI18N
- } else if (null == response) {
- // response is null
- throw new NullPointerException("response is null"); //NOI18N
- } else if (null == chain) {
- // chain is null
- throw new NullPointerException("chain is null"); //NOI18N
- }
-
- // Call doFilter to move on
- chain.doFilter(request, response);
-
- // Get item instance from request
- Object object = request.getAttribute("item"); //NOI18N
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("object={0}", object)); //NOI18N
-
- // item should not be null
- if (null == object) {
- // item is null
- throw new NullPointerException("object is null"); //NOI18N
- } else if (!(object instanceof AddableBasketItem)) {
- // Not right instance
- throw new IllegalArgumentException("object does not implement AddableBasketItem"); //NOI18N
- }
-
- // Now it is secure to cast
- AddableBasketItem item = (AddableBasketItem) object;
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("item.id={0},item.itemId={1},item.itemType={2},item.amount={3}", item.getId(), item.getItemId(), item.getItemType(), item.getAmount())); //NOI18N
-
- // Cast to servlet request
- HttpServletRequest servletRequest = (HttpServletRequest) request;
-
- // Get session instance
- HttpSession session = servletRequest.getSession();
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("session={0}", session)); //NOI18N
-
- // Should not be null
- if (null == session) {
- // session is null
- throw new NullPointerException("session is null"); //NOI18N
- }
-
- // Get basket instance
- BasketBean basket = (BasketBean) session.getAttribute("basket"); //NOI18N
-
- // Debug message
- this.getLogger().debug(MessageFormat.format("basket={0}", basket)); //NOI18N
-
- // Is the item already added?
- if (item.getItemId() == null) {
- // Item id is not set
- throw new NullPointerException(MessageFormat.format("item id of item={0} is null", item)); //NOI18N
- } else if (item.getItemType() == null) {
- // Item type is not set
- throw new NullPointerException(MessageFormat.format("item type of item={0} is null", item)); //NOI18N
- } else if ((item.getAmount() == null) || (item.getAmount() == 0)) {
- // Debug message
- this.getLogger().debug(MessageFormat.format("Amount for item {0} is null - EXIT!", item)); //NOI18N
-
- // Amount is not entered
- return;
- } else if (basket.isItemAdded(item)) {
- // Yes, then throw exception here
- throw new ServletException(MessageFormat.format("item id={0} has already been added.", item.getItemId())); //NOI18N
- }
-
- // Register item with it
- basket.addItem(item);
-
- // Is amount null or zero?
- if ((item.getAmount() == null) || (item.getAmount() == 0)) {
- // Then redirect to added=0
- ((HttpServletResponse) response).sendRedirect(servletRequest.getContextPath() + "/?add=0"); //NOI18N
- } else {
- // Redirect to proper URL
- ((HttpServletResponse) response).sendRedirect(servletRequest.getContextPath() + "/?add=1"); //NOI18N
- }
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-
-}
+++ /dev/null
-/*
- * 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 <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.pizzaapplication.filter.servlet.utf8;
-
-import java.io.IOException;
-import java.text.MessageFormat;
-import javax.servlet.Filter;
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-import org.mxchange.pizzaapplication.filter.servlet.BaseServletFilter;
-
-/**
- * A HTTP filter for setting UTF-8 character encoding.
- *
- * @author Roland Haeder
- */
-public class Utf8ServletFilter extends BaseServletFilter implements Filter {
- /**
- * Filter to set UTF-8 encoding
- *
- * @param request ServletRequest instance
- * @param response ServletResponse instance
- * @param chain FilterChain instance
- * @throws IOException
- * @throws ServletException
- */
- @Override
- public void doFilter (final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException {
- // Trace message
- this.getLogger().trace(MessageFormat.format("request={0},response={1},chain={2} - CALLED!", request, response, chain)); //NOI18N
-
- // Call super method
- chain.doFilter(request, response);
-
- // Set response/request both to UTF-8
- request.setCharacterEncoding("UTF-8"); //NOI18N
- response.setCharacterEncoding("UTF-8"); //NOI18N
-
- // Trace message
- this.getLogger().trace("EXIT!"); //NOI18N
- }
-}
projects / pizzaservice-war.git / commitdiff