| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.deltaspike.core.impl.message; |
| |
| import org.apache.deltaspike.core.api.message.Message; |
| import org.apache.deltaspike.core.api.message.MessageContext; |
| import org.apache.deltaspike.core.api.message.MessageInterpolator; |
| import org.apache.deltaspike.core.api.message.MessageResolver; |
| |
| import javax.enterprise.inject.Typed; |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import static org.apache.deltaspike.core.api.message.MessageResolver.MISSING_RESOURCE_MARKER; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Typed() |
| public class DefaultMessage implements Message |
| { |
| private String messageTemplate; |
| private List<Serializable> arguments = new ArrayList<>(); |
| |
| private MessageContext messageContext; |
| |
| public DefaultMessage(MessageContext messageContext) |
| { |
| reset(); |
| |
| this.messageContext = messageContext; |
| } |
| |
| protected void reset() |
| { |
| messageTemplate = null; |
| arguments = new ArrayList<>(); |
| } |
| |
| @Override |
| public Message argument(Serializable... arguments) |
| { |
| if (arguments != null) |
| { |
| Collections.addAll(this.arguments, arguments); |
| } |
| return this; |
| } |
| |
| @Override |
| public Message template(String messageTemplate) |
| { |
| this.messageTemplate = messageTemplate; |
| return this; |
| } |
| |
| @Override |
| public String getTemplate() |
| { |
| return messageTemplate; |
| } |
| |
| @Override |
| public Serializable[] getArguments() |
| { |
| return arguments.toArray(new Serializable[arguments.size()]); |
| } |
| |
| |
| |
| @Override |
| public String toString() |
| { |
| return toString((String) null); |
| } |
| |
| @Override |
| public String toString(String category) |
| { |
| |
| // the string construction happens in 3 phases |
| |
| // first try to pickup the message via the MessageResolver |
| String template = getTemplate(); |
| if (template == null) |
| { |
| return ""; |
| } |
| |
| String ret = template; |
| MessageResolver messageResolver = messageContext.getMessageResolver(); |
| if (messageResolver != null) |
| { |
| String resolvedTemplate = messageResolver.getMessage(messageContext, template, category); |
| |
| if (resolvedTemplate == null) |
| { |
| // this means an error happened during message resolving |
| resolvedTemplate = markAsUnresolved(template); |
| } |
| ret = resolvedTemplate; |
| template = resolvedTemplate; |
| } |
| |
| // last step is to interpolate the message |
| MessageInterpolator messageInterpolator = messageContext.getMessageInterpolator(); |
| if (messageInterpolator != null) |
| { |
| Locale locale = messageContext.getLocale(); |
| |
| ret = messageInterpolator.interpolate(template, getArguments(), locale); |
| } |
| |
| return ret; |
| } |
| |
| private String markAsUnresolved(String template) |
| { |
| if (messageTemplate.startsWith("{") && messageTemplate.endsWith("}")) |
| { |
| template = messageTemplate.substring(1, messageTemplate.length() - 1); |
| } |
| |
| StringBuilder sb = new StringBuilder(MISSING_RESOURCE_MARKER + template + MISSING_RESOURCE_MARKER); |
| if (getArguments() != null && getArguments().length > 0) |
| { |
| sb.append(" ").append(Arrays.toString(getArguments())); |
| } |
| |
| return sb.toString(); |
| } |
| |
| @Override |
| public String toString(MessageContext messageContext) |
| { |
| return toString(messageContext, null); |
| } |
| |
| @Override |
| public String toString(MessageContext messageContext, String category) |
| { |
| return messageContext.message() |
| .template(getTemplate()) |
| .argument(getArguments()) |
| .toString(category); |
| } |
| |
| |
| /** |
| * Attention, the {@link #messageContext} is deliberately not part of the equation! |
| */ |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) |
| { |
| return true; |
| } |
| |
| if (!(o instanceof Message)) |
| { |
| return false; |
| } |
| |
| Message other = (Message) o; |
| |
| if (getTemplate() == null && other.getTemplate() != null) |
| { |
| return false; |
| } |
| |
| if (getTemplate() != null && !getTemplate().equals(other.getTemplate())) |
| { |
| return false; |
| } |
| |
| //noinspection RedundantIfStatement |
| if (arguments != null |
| ? !Arrays.equals(arguments.toArray(), other.getArguments()) |
| : other.getArguments() != null) |
| { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Attention, the {@link #messageContext} is deliberately not part of the equation! |
| */ |
| @Override |
| public int hashCode() |
| { |
| int result = getTemplate().hashCode(); |
| result = 31 * result + (arguments != null ? arguments.hashCode() : 0); |
| return result; |
| } |
| |
| @Override |
| public Message argumentArray(Serializable[] arguments) |
| { |
| if (arguments != null) |
| { |
| return argument(Arrays.asList(arguments)); |
| } |
| return this; |
| } |
| |
| @Override |
| public Message argument(Collection<Serializable> arguments) |
| { |
| if (arguments != null) |
| { |
| this.arguments.addAll(arguments); |
| } |
| return this; |
| } |
| } |