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Add MessageResolver
Provide how to change MessageResolver.
1 parent ead98cd commit d4064d0

32 files changed

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‎testsuite/pom.xml‎

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<groupId>net.sourceforge.htmlunit</groupId>
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<artifactId>htmlunit</artifactId>
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</dependency>
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<!-- Thymeleaf API for custom resolvers in test code -->
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<dependency>
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<groupId>org.thymeleaf</groupId>
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<artifactId>thymeleaf</artifactId>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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<build>

‎testsuite/src/main/java/org/eclipse/krazo/test/ext/thymeleaf/custombasename/CustomBasenameApplication.java‎

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/*
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* Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2022 Eclipse Krazo committers and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.eclipse.krazo.test.ext.thymeleaf.custombasename;
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import jakarta.ws.rs.ApplicationPath;
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import jakarta.ws.rs.core.Application;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* Application with custom message basename configuration.
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*
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* @author Satoshi Seto
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*/
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@ApplicationPath("thymeleaf/custom-basename")
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public class CustomBasenameApplication extends Application {
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@Override
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public Map<String, Object> getProperties() {
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Map<String, Object> map = new HashMap<>();
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// Set custom basename for message resolution
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map.put("org.eclipse.krazo.thymeleaf.messages.basename", "custom-messages");
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return map;
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}
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}

‎testsuite/src/main/java/org/eclipse/krazo/test/ext/thymeleaf/custombasename/CustomBasenameController.java‎

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/*
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* Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2022 Eclipse Krazo committers and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.eclipse.krazo.test.ext.thymeleaf.custombasename;
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import jakarta.inject.Inject;
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import jakarta.mvc.Controller;
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import jakarta.mvc.Models;
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import jakarta.mvc.View;
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import jakarta.ws.rs.GET;
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import jakarta.ws.rs.Path;
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import jakarta.ws.rs.QueryParam;
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import java.util.Locale;
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/**
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* Controller for testing custom basename configuration.
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*
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* @author Satoshi Seto
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*/
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@Controller
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@Path("messages")
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public class CustomBasenameController {
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@Inject
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private Models models;
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@GET
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@View("custom-basename.html")
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public void showMessages(@QueryParam("name") String name, @QueryParam("lang") String lang) {
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if (name != null) {
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models.put("userName", name);
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}
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if (lang != null) {
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models.put("locale", new Locale(lang));
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}
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}
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}

‎testsuite/src/main/java/org/eclipse/krazo/test/ext/thymeleaf/custombasename/CustomBasenameLocaleResolver.java‎

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/*
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* Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2022 Eclipse Krazo committers and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.eclipse.krazo.test.ext.thymeleaf.custombasename;
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import jakarta.annotation.Priority;
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import jakarta.enterprise.context.ApplicationScoped;
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import jakarta.mvc.locale.LocaleResolver;
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import jakarta.mvc.locale.LocaleResolverContext;
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import java.util.List;
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import java.util.Locale;
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/**
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* Locale resolver for custom basename tests.
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*
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* @author Satoshi Seto
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*/
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@ApplicationScoped
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@Priority(1)
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public class CustomBasenameLocaleResolver implements LocaleResolver {
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@Override
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public Locale resolveLocale(LocaleResolverContext context) {
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List<String> lang = context.getUriInfo().getQueryParameters().get("lang");
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if (lang != null && !lang.isEmpty()) {
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return new Locale(lang.get(0));
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}
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return null;
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}
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}

‎testsuite/src/main/java/org/eclipse/krazo/test/ext/thymeleaf/i18n/CustomMessageResolver.java‎

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/*
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* Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2019 Eclipse Krazo committers and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.eclipse.krazo.test.ext.thymeleaf.i18n;
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import org.thymeleaf.context.ITemplateContext;
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import org.thymeleaf.messageresolver.AbstractMessageResolver;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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/**
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* Example custom message resolver that resolves messages from an in-memory map.
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* This demonstrates how applications can provide their own message resolution logic
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* (e.g., from database, cache, external service, etc.)
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*
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* @author Satoshi Seto
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*/
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public class CustomMessageResolver extends AbstractMessageResolver {
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private final Map<String, Map<Locale, String>> messages = new HashMap<>();
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public CustomMessageResolver() {
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// Set highest priority (lowest order value)
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setOrder(0);
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initializeMessages();
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}
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private void initializeMessages() {
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// English messages
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Map<Locale, String> customGreeting = new HashMap<>();
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customGreeting.put(Locale.ENGLISH, "Custom Hello from CDI!");
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customGreeting.put(Locale.JAPANESE, "CDIからのカスタムこんにちは！");
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messages.put("custom.greeting", customGreeting);
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Map<Locale, String> customTitle = new HashMap<>();
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customTitle.put(Locale.ENGLISH, "Custom Application");
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customTitle.put(Locale.JAPANESE, "カスタムアプリケーション");
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messages.put("custom.title", customTitle);
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}
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@Override
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public String resolveMessage(
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ITemplateContext context,
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Class<?> origin,
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String key,
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Object[] messageParameters) {
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Map<Locale, String> localeMessages = messages.get(key);
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if (localeMessages == null) {
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return null;
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}
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Locale locale = context.getLocale();
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String message = localeMessages.get(locale);
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if (message == null) {
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// Fallback to English
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message = localeMessages.get(Locale.ENGLISH);
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}
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return message;
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}
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@Override
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public String createAbsentMessageRepresentation(
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ITemplateContext context,
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Class<?> origin,
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String key,
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Object[] messageParameters) {
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return null; // Delegate to next resolver
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}
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}

‎testsuite/src/main/java/org/eclipse/krazo/test/ext/thymeleaf/i18n/CustomMessageResolver2.java‎

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/*
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* Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2022 Eclipse Krazo committers and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.eclipse.krazo.test.ext.thymeleaf.i18n;
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import org.thymeleaf.context.ITemplateContext;
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import org.thymeleaf.messageresolver.AbstractMessageResolver;
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import java.text.MessageFormat;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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/**
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* Second custom message resolver for testing multiple resolvers.
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* This resolver has lower priority (order=50) than CustomMessageResolver (order=0).
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*
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* @author Satoshi Seto
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*/
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public class CustomMessageResolver2 extends AbstractMessageResolver {
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private static final Map<String, String> MESSAGES_EN = new HashMap<>();
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private static final Map<String, String> MESSAGES_JA = new HashMap<>();
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private static final Object[] EMPTY_MESSAGE_PARAMETERS = new Object[0];
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static {
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// English messages (only resolved if CustomMessageResolver doesn't handle them)
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MESSAGES_EN.put("resolver2.message", "This is from CustomMessageResolver2");
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MESSAGES_EN.put("resolver2.greeting", "Hello from Resolver2, {0}!");
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MESSAGES_EN.put("custom.greeting", "This should NOT be used (Resolver2 has lower priority)");
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// Japanese messages
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MESSAGES_JA.put("resolver2.message", "これはCustomMessageResolver2からです");
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MESSAGES_JA.put("resolver2.greeting", "Resolver2からこんにちは、{0}さん！");
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MESSAGES_JA.put("custom.greeting", "これは使われないはず（Resolver2は優先度が低い）");
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}
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public CustomMessageResolver2() {
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// Lower priority than CustomMessageResolver (which has order=0)
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setOrder(50);
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}
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@Override
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public String resolveMessage(
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ITemplateContext context,
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Class<?> origin,
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String key,
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Object[] messageParameters) {
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Locale locale = context.getLocale();
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Map<String, String> messages = locale != null && locale.getLanguage().equals("ja")
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? MESSAGES_JA
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: MESSAGES_EN;
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String message = messages.get(key);
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if (message == null) {
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return null;
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}
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return formatMessage(locale, message, messageParameters);
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}
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@Override
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public String createAbsentMessageRepresentation(
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ITemplateContext context,
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Class<?> origin,
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String key,
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Object[] messageParameters) {
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return null;
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}
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private String formatMessage(Locale locale, String message, Object[] params) {
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if (message == null) {
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return null;
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}
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final MessageFormat messageFormat = new MessageFormat(message, locale);
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return messageFormat.format((params != null ? params : EMPTY_MESSAGE_PARAMETERS));
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}
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}

‎testsuite/src/main/java/org/eclipse/krazo/test/ext/thymeleaf/i18n/CustomMessageResolver2Producer.java‎

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/*
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* Copyright (c) 2014-2015 Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2022 Eclipse Krazo committers and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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package org.eclipse.krazo.test.ext.thymeleaf.i18n;
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import jakarta.enterprise.inject.Produces;
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import org.eclipse.krazo.engine.ViewEngineConfig;
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import org.thymeleaf.messageresolver.IMessageResolver;
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/**
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* Producer for CustomMessageResolver2.
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* This demonstrates that multiple custom message resolvers can be registered.
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*
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* @author Satoshi Seto
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*/
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public class CustomMessageResolver2Producer {
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@Produces
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@ViewEngineConfig
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public IMessageResolver createCustomMessageResolver2() {
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return new CustomMessageResolver2();
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}
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}

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