| /** |
| * 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.activemq.protobuf.compiler; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.sun.org.apache.bcel.internal.generic.BASTORE; |
| |
| |
| public class MessageDescriptor implements TypeDescriptor { |
| |
| private String name; |
| private ExtensionsDescriptor extensions; |
| private Map<String,FieldDescriptor> fields = new LinkedHashMap<String, FieldDescriptor>(); |
| private Map<String,MessageDescriptor> messages = new LinkedHashMap<String,MessageDescriptor>(); |
| private Map<String,EnumDescriptor> enums = new LinkedHashMap<String, EnumDescriptor>(); |
| private final ProtoDescriptor protoDescriptor; |
| private List<MessageDescriptor> extendsList = new ArrayList<MessageDescriptor>(); |
| private Map<String, OptionDescriptor> options = new LinkedHashMap<String, OptionDescriptor>(); |
| private List<EnumFieldDescriptor> associatedEnumFieldDescriptors = new ArrayList<EnumFieldDescriptor>(); |
| |
| private final MessageDescriptor parent; |
| private MessageDescriptor baseType; |
| |
| public MessageDescriptor(ProtoDescriptor protoDescriptor, MessageDescriptor parent) { |
| this.protoDescriptor = protoDescriptor; |
| this.parent = parent; |
| } |
| |
| public void validate(List<String> errors) { |
| String baseName = getOption(getOptions(), "base_type", null); |
| if( baseName!=null ) { |
| if( baseType==null ) { |
| baseType = (MessageDescriptor) getType(baseName); |
| } |
| if( baseType == null ) { |
| baseType = (MessageDescriptor) getProtoDescriptor().getType(baseName); |
| } |
| if( baseType == null ) { |
| errors.add("base_type option not valid, type not found: "+baseName); |
| } |
| |
| // Assert that all the fields in the base type are defined in this message defintion too. |
| HashSet<String> baseFieldNames = new HashSet<String>(baseType.getFields().keySet()); |
| baseFieldNames.removeAll(getFields().keySet()); |
| |
| // Some fields were not defined in the sub class.. |
| if( !baseFieldNames.isEmpty() ) { |
| for (String fieldName : baseFieldNames) { |
| errors.add("base_type "+baseName+" field "+fieldName+" not defined in "+getName()); |
| } |
| } |
| } |
| |
| for (FieldDescriptor field : fields.values()) { |
| field.validate(errors); |
| } |
| for (EnumDescriptor o : enums.values()) { |
| o.validate(errors); |
| } |
| for (MessageDescriptor o : messages.values()) { |
| o.validate(errors); |
| } |
| } |
| |
| public String getOption(Map<String, OptionDescriptor> options, String optionName, String defaultValue) { |
| OptionDescriptor optionDescriptor = options.get(optionName); |
| if (optionDescriptor == null) { |
| return defaultValue; |
| } |
| return optionDescriptor.getValue(); |
| } |
| |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| public void setExtensions(ExtensionsDescriptor extensions) { |
| this.extensions = extensions; |
| } |
| |
| public void setExtends(List<MessageDescriptor> extendsList) { |
| this.extendsList = extendsList; |
| } |
| public List<MessageDescriptor> getExtends() { |
| return extendsList; |
| } |
| |
| public void setFields(Map<String,FieldDescriptor> fields) { |
| this.fields = fields; |
| } |
| |
| public void setMessages(Map<String,MessageDescriptor> messages) { |
| this.messages = messages; |
| } |
| |
| public void setEnums(Map<String,EnumDescriptor> enums) { |
| this.enums = enums; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public String getQName() { |
| if( parent==null ) { |
| return name; |
| } else { |
| return parent.getQName()+"."+name; |
| } |
| } |
| |
| public ExtensionsDescriptor getExtensions() { |
| return extensions; |
| } |
| |
| public Map<String,FieldDescriptor> getFields() { |
| return fields; |
| } |
| |
| public Map<String,MessageDescriptor> getMessages() { |
| return messages; |
| } |
| |
| public Map<String,EnumDescriptor> getEnums() { |
| return enums; |
| } |
| |
| public ProtoDescriptor getProtoDescriptor() { |
| return protoDescriptor; |
| } |
| |
| public Map<String, OptionDescriptor> getOptions() { |
| return options; |
| } |
| |
| public void setOptions(Map<String, OptionDescriptor> options) { |
| this.options = options; |
| } |
| |
| public MessageDescriptor getParent() { |
| return parent; |
| } |
| |
| public TypeDescriptor getType(String t) { |
| for (MessageDescriptor o : messages.values()) { |
| if( t.equals(o.getName()) ) { |
| return o; |
| } |
| if( t.startsWith(o.getName()+".") ) { |
| return o.getType( t.substring(o.getName().length()+1) ); |
| } |
| } |
| for (EnumDescriptor o : enums.values()) { |
| if( t.equals(o.getName()) ) { |
| return o; |
| } |
| } |
| return null; |
| } |
| |
| public boolean isEnum() { |
| return false; |
| } |
| |
| public MessageDescriptor getBaseType() { |
| return baseType; |
| } |
| |
| public void associate(EnumFieldDescriptor desc) { |
| associatedEnumFieldDescriptors.add(desc); |
| } |
| |
| public List<EnumFieldDescriptor> getAssociatedEnumFieldDescriptors() { |
| return associatedEnumFieldDescriptors; |
| } |
| |
| } |