Java tutorial
/** * Copyright 2012 the project-owners * * 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. */ package inti.ws.spring.resource.mail; import inti.ws.spring.resource.config.ConfigParser; import inti.ws.spring.resource.config.ConfigParserSettings; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.Map.Entry; import javax.inject.Inject; import javax.servlet.ServletContext; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; @Component @Scope("prototype") public class MailsConfig implements ConfigParser<MailResource> { public static class MailBean { String content; String subject; public String getContent() { return content; } public void setContent(String content) { this.content = content; } public String getSubject() { return subject; } public void setSubject(String subject) { this.subject = subject; } } @Inject ServletContext ctx; protected ConfigParserSettings settings; @Override public Map<String, MailResource> instanceWebResources(ObjectMapper mapper, JsonNode node) throws Exception { Iterator<Entry<String, JsonNode>> fields = node.fields(); Entry<String, JsonNode> field; Map<String, MailResource> resources = new HashMap<>(); while (fields.hasNext()) { field = fields.next(); resources.put(field.getKey(), parseMail(mapper.convertValue(field.getValue(), MailBean.class))); } return resources; } @Override public void configureWebResources(ObjectMapper mapper, JsonNode node, Map<String, MailResource> resources, Map<String, Map<String, MailResource>> resourceStack) throws Exception { } protected MailResource parseMail(MailBean mailBeans) throws Exception { MailResource mailResource; mailResource = new MailResource(ctx, mailBeans.getContent()); mailResource.setSubjectTemplate(mailBeans.getSubject()); return mailResource; } @Override public ConfigParserSettings getConfigParserSettings() { return settings; } @Override public void setConfigParserSettings(ConfigParserSettings settings) { this.settings = settings; } }