| /** |
| * 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.atlas.v1.model.instance; |
| |
| import com.fasterxml.jackson.annotation.JsonAutoDetect; |
| import com.fasterxml.jackson.annotation.JsonIgnore; |
| import com.fasterxml.jackson.annotation.JsonIgnoreProperties; |
| import com.fasterxml.jackson.databind.annotation.JsonSerialize; |
| |
| import org.apache.atlas.model.typedef.AtlasBaseTypeDef; |
| import org.apache.commons.collections.MapUtils; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import java.io.Serializable; |
| import java.util.*; |
| |
| import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE; |
| import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.PUBLIC_ONLY; |
| |
| |
| @JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE) |
| @JsonSerialize(include=JsonSerialize.Inclusion.ALWAYS) |
| @JsonIgnoreProperties(ignoreUnknown=true) |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.PROPERTY) |
| public class Struct implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| public static final String JSON_CLASS_STRUCT = "org.apache.atlas.typesystem.json.InstanceSerialization$_Struct"; |
| |
| private String typeName; |
| private Map<String, Object> values; |
| |
| |
| public Struct() { |
| } |
| |
| public Struct(Struct that) { |
| if (that != null) { |
| this.typeName = that.typeName; |
| |
| if (that.values != null) { |
| this.values = new HashMap<>(that.values); |
| } |
| } |
| } |
| |
| public Struct(String typeName) { |
| this(typeName, null); |
| } |
| |
| public Struct(String typeName, Map<String, Object> values) { |
| this.typeName = typeName; |
| this.values = values; |
| } |
| |
| public Struct(Map<String, Object> map) { |
| this(); |
| |
| if (map != null) { |
| this.typeName = Id.asString(map.get("typeName")); |
| this.values = Id.asMap(map.get("values")); |
| |
| this.normalize(); |
| } |
| } |
| |
| // for serialization backward compatibility |
| public String getJsonClass() { |
| return JSON_CLASS_STRUCT; |
| } |
| |
| public String getTypeName() { |
| return typeName; |
| } |
| |
| public void setTypeName(String typeName) { |
| this.typeName = typeName; |
| } |
| |
| public Map<String, Object> getValues() { |
| return values; |
| } |
| |
| public void setValues(Map<String, Object> values) { |
| this.values = values; |
| } |
| |
| @JsonIgnore |
| public Map<String, Object> getValuesMap() { |
| return values; |
| } |
| |
| @JsonIgnore |
| public void set(String attrName, Object attrValue) { |
| if (values == null) { |
| values = new HashMap<>(); |
| } |
| |
| values.put(attrName, attrValue); |
| } |
| |
| @JsonIgnore |
| public Object get(String attrName) { |
| return values != null ? values.get(attrName) : null; |
| } |
| |
| public void normalize() { |
| if (MapUtils.isEmpty(values)) { |
| return; |
| } |
| |
| for (Map.Entry<String, Object> entry : values.entrySet()) { |
| entry.setValue(normalizeAttributeValue(entry.getValue())); |
| } |
| } |
| |
| private Object normalizeAttributeValue(Object value) { |
| if (value instanceof Map) { |
| Map mapValue = (Map) value; |
| String jsonClass = (String)mapValue.get("jsonClass"); |
| |
| if (jsonClass != null) { |
| if (Id.JSON_CLASS_ID.equals(jsonClass)) { |
| value = new Id(mapValue); |
| } else if (Struct.JSON_CLASS_STRUCT.equals(jsonClass)) { |
| value = new Struct(mapValue); |
| } else if (Referenceable.JSON_CLASS_REFERENCE.equals(jsonClass)) { |
| value = new Referenceable(mapValue); |
| } |
| } |
| } else if (value instanceof List) { |
| List<Object> listValue = (List) value; |
| List<Object> normalizedValue = new ArrayList<>(listValue.size()); |
| |
| for (Object val : listValue) { |
| normalizedValue.add(normalizeAttributeValue(val)); |
| } |
| |
| value = normalizedValue; |
| } |
| |
| return value; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| |
| if (o == null || o.getClass() != getClass()) { |
| return false; |
| } |
| |
| Struct obj = (Struct)o; |
| |
| return Objects.equals(typeName, obj.typeName) && |
| Objects.equals(values, obj.values); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(typeName, values); |
| } |
| |
| @Override |
| public String toString() { |
| return toString(new StringBuilder()).toString(); |
| } |
| |
| public StringBuilder toString(StringBuilder sb) { |
| if (sb == null) { |
| sb = new StringBuilder(); |
| } |
| |
| sb.append("Struct{"); |
| sb.append("typeName=").append(typeName); |
| sb.append(", values={"); |
| AtlasBaseTypeDef.dumpObjects(values, sb); |
| sb.append("}"); |
| sb.append("}"); |
| |
| return sb; |
| } |
| } |