X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigationItem.java;h=0edc44e800b6f90ac043fc3d8c983040164bb41b;hb=6846681d727a07385bcd3e0eb856f70a7e96448c;hp=14c8b0ab3f0fa2756f535346c001f0a416e673bc;hpb=aa03fa52face6f13f8da2e9b89e798671653a074;p=svjatoslav_commons.git diff --git a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java index 14c8b0a..0edc44e 100755 --- a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java +++ b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java @@ -1,6 +1,6 @@ /* * Svjatoslav Commons - shared library of common functionality. - * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu + * Copyright ©2012-2017, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu * * This program is free software; you can redistribute it and/or * modify it under the terms of version 3 of the GNU Lesser General Public License @@ -9,127 +9,118 @@ package eu.svjatoslav.commons.network.navigation; +import eu.svjatoslav.commons.string.WildCardMatcher; + import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; -import eu.svjatoslav.commons.network.Locale; -import eu.svjatoslav.commons.string.WildCardMatcher; - public class NavigationItem { - private String matchingPattern; - private final Map localeToTitle = new HashMap(); - ArrayList subElements = new ArrayList(); - private Locale[] localeOrder; - private NavigationItem parent; - private final String linkUrl; - - /** - * CSS prefix is inherited to child menu items. - */ - private String cssPrefix; - - public NavigationItem(final Locale... localeOrder) { - if (localeOrder.length == 0) - this.localeOrder = new Locale[] { Locale.ENG }; - else - this.localeOrder = localeOrder; - - matchingPattern = null; - linkUrl = null; - } - - public NavigationItem(final NavigationItem parent, final String linkUrl, - final String... titles) { - this.parent = parent; - this.linkUrl = linkUrl; - matchingPattern = linkUrl; - - initializeLocalizedTitles(titles); - } - - public NavigationItem addChild(final String linkUrl, final String... titles) { - - final NavigationItem item = new NavigationItem(this, linkUrl, titles); - subElements.add(item); - - return item; - } - - protected String getCssPrefix() { - if (cssPrefix != null) - return cssPrefix; - - if (parent == null) - return null; - - return parent.getCssPrefix(); - } - - public String getLinkUrl() { - return linkUrl; - } - - public Locale[] getLocaleOrder() { - if (localeOrder != null) - return localeOrder; - - return parent.getLocaleOrder(); - } - - NavigationItem getMatchingNavigationItem(final String requestPath) { - if (matchesUrl(requestPath)) - return this; - - for (final NavigationItem childNavigationItem : subElements) { - final NavigationItem match = childNavigationItem - .getMatchingNavigationItem(requestPath); - - if (match != null) - return match; - } - return null; - } - - public List getSubElements() { - return subElements; - } - - public String getTitle() { - if (localeToTitle.size() != 1) - throw new RuntimeException( - "NavigationItem.getTitle() was called without locale parameter, but there there are multiple titles in diffirent locales available."); - - return localeToTitle.values().iterator().next(); - } - - public String getTitle(final Locale locale) { - return localeToTitle.get(locale); - } - - private void initializeLocalizedTitles(final String... titles) { - final Locale[] locales = getLocaleOrder(); - if (locales.length != titles.length) - throw new RuntimeException("There should be exactly " - + locales.length + " title(s)."); - - for (int i = 0; i < titles.length; i++) - localeToTitle.put(locales[i], titles[i]); - } - - public boolean matchesUrl(final String url) { - return WildCardMatcher.match(url, matchingPattern); - } - - public void setCssPrefix(final String cssPrefix) { - this.cssPrefix = cssPrefix; - } - - public NavigationItem setPattern(final String pattern) { - matchingPattern = pattern; - return this; - } + private final Map localeToTitle = new HashMap<>(); + private final ArrayList subElements = new ArrayList<>(); + private final NavigationItem parent; + private final Navigation navigation; + private final String linkUrl; + private String matchingPattern; + /** + * CSS prefix is inherited to child menu items. + */ + private String cssPrefix; + + /** + * Used to build root navigation item. + */ + public NavigationItem(final Navigation navigation) { + this.navigation = navigation; + parent = null; + matchingPattern = null; + linkUrl = null; + } + + public NavigationItem(final NavigationItem parent, final String linkUrl, final String... titles) { + + navigation = parent.getNavigation(); + this.parent = parent; + this.linkUrl = linkUrl; + matchingPattern = linkUrl; + + initializeLocalizedTitles(titles); + + parent.addNavigationItem(this); + } + + public void addNavigationItem(final NavigationItem navigationItem) { + subElements.add(navigationItem); + } + + protected String getCssPrefix() { + if (cssPrefix != null) + return cssPrefix; + + if (parent == null) + return null; + + return parent.getCssPrefix(); + } + + public void setCssPrefix(final String cssPrefix) { + this.cssPrefix = cssPrefix; + } + + public String getLinkUrl() { + return linkUrl; + } + + NavigationItem getMatchingNavigationItem(final String requestPath) { + if (matchesUrl(requestPath)) + return this; + + for (final NavigationItem childNavigationItem : subElements) { + final NavigationItem match = childNavigationItem.getMatchingNavigationItem(requestPath); + + if (match != null) + return match; + } + return null; + } + + public Navigation getNavigation() { + return navigation; + } + + public List getSubElements() { + return subElements; + } + + public String getTitle(final String locale) { + return localeToTitle.get(locale); + } + + private void initializeLocalizedTitles(final String... titles) { + final List locales = getNavigation().getLocaleConfiguration().getAllowedLocales(); + if (locales.size() != titles.length) + throw new RuntimeException("There should be exactly " + locales.size() + " title(s)."); + + for (int i = 0; i < titles.length; i++) + localeToTitle.put(locales.get(i), titles[i]); + } + + public boolean matchesUrl(final String url) { + return WildCardMatcher.match(url, matchingPattern); + } + + public NavigationItem setPattern(final String pattern) { + matchingPattern = pattern; + return this; + } + + @Override + public String toString() { + return "NavigationItem [matchingPattern=" + matchingPattern + ", localeToTitle=" + localeToTitle + + ", subElements count=" + subElements.size() + ", linkUrl=" + linkUrl + ", cssPrefix=" + cssPrefix + + "]"; + } }