| /** |
| * 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.model.instance; |
| |
| import java.io.Serializable; |
| import java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import javax.xml.bind.annotation.XmlSeeAlso; |
| |
| import org.apache.atlas.model.PList; |
| import org.apache.atlas.model.SearchFilter.SortType; |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.commons.collections.MapUtils; |
| import org.codehaus.jackson.annotate.JsonAutoDetect; |
| import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY; |
| import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE; |
| import org.codehaus.jackson.annotate.JsonIgnoreProperties; |
| import org.codehaus.jackson.map.annotate.JsonSerialize; |
| |
| |
| /** |
| * Captures details of struct contents. Not instantiated directly, used only via AtlasEntity, AtlasClassification. |
| */ |
| @JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE) |
| @JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL) |
| @JsonIgnoreProperties(ignoreUnknown=true) |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.PROPERTY) |
| public class AtlasStruct implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| public static final String SERIALIZED_DATE_FORMAT_STR = "yyyyMMdd-HH:mm:ss.SSS-Z"; |
| public static final DateFormat DATE_FORMATTER = new SimpleDateFormat(SERIALIZED_DATE_FORMAT_STR); |
| |
| private String typeName; |
| private Map<String, Object> attributes; |
| |
| public AtlasStruct() { |
| this(null, null); |
| } |
| |
| public AtlasStruct(String typeName) { |
| this(typeName, null); |
| } |
| |
| public AtlasStruct(String typeName, Map<String, Object> attributes) { |
| setTypeName(typeName); |
| setAttributes(attributes); |
| } |
| |
| public AtlasStruct(String typeName, String attrName, Object attrValue) { |
| setTypeName(typeName); |
| setAttribute(attrName, attrValue); |
| } |
| |
| public AtlasStruct(AtlasStruct other) { |
| if (other != null) { |
| setTypeName(other.getTypeName()); |
| setAttributes(new HashMap<>(other.getAttributes())); |
| } |
| } |
| |
| public String getTypeName() { |
| return typeName; |
| } |
| |
| public void setTypeName(String typeName) { |
| this.typeName = typeName; |
| } |
| |
| public Map<String, Object> getAttributes() { |
| return attributes; |
| } |
| |
| public void setAttributes(Map<String, Object> attributes) { |
| this.attributes = attributes; |
| } |
| |
| public boolean hasAttribute(String name) { |
| Map<String, Object> a = this.attributes; |
| |
| return a != null ? a.containsKey(name) : false; |
| } |
| |
| public Object getAttribute(String name) { |
| Map<String, Object> a = this.attributes; |
| |
| return a != null ? a.get(name) : null; |
| } |
| |
| public void setAttribute(String name, Object value) { |
| Map<String, Object> a = this.attributes; |
| |
| if (a != null) { |
| a.put(name, value); |
| } else { |
| a = new HashMap<>(); |
| a.put(name, value); |
| |
| this.attributes = a; |
| } |
| } |
| |
| public StringBuilder toString(StringBuilder sb) { |
| if (sb == null) { |
| sb = new StringBuilder(); |
| } |
| |
| sb.append("AtlasStruct{"); |
| sb.append("typeName='").append(typeName).append('\''); |
| sb.append(", attributes=["); |
| dumpObjects(attributes, sb); |
| sb.append("]"); |
| sb.append('}'); |
| |
| return sb; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| AtlasStruct that = (AtlasStruct) o; |
| |
| return Objects.equals(typeName, that.typeName) && |
| Objects.equals(attributes, that.attributes); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(typeName, attributes); |
| } |
| |
| @Override |
| public String toString() { |
| return toString(new StringBuilder()).toString(); |
| } |
| |
| |
| /** |
| * REST serialization friendly list. |
| */ |
| @JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE) |
| @JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL) |
| @JsonIgnoreProperties(ignoreUnknown=true) |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.PROPERTY) |
| @XmlSeeAlso(AtlasStruct.class) |
| public static class AtlasStructs extends PList<AtlasStruct> { |
| private static final long serialVersionUID = 1L; |
| |
| public AtlasStructs() { |
| super(); |
| } |
| |
| public AtlasStructs(List<AtlasStruct> list) { |
| super(list); |
| } |
| |
| public AtlasStructs(List list, long startIndex, int pageSize, long totalCount, |
| SortType sortType, String sortBy) { |
| super(list, startIndex, pageSize, totalCount, sortType, sortBy); |
| } |
| } |
| |
| |
| public static StringBuilder dumpModelObjects(Collection<? extends AtlasStruct> objList, StringBuilder sb) { |
| if (sb == null) { |
| sb = new StringBuilder(); |
| } |
| |
| if (CollectionUtils.isNotEmpty(objList)) { |
| int i = 0; |
| for (AtlasStruct obj : objList) { |
| if (i > 0) { |
| sb.append(", "); |
| } |
| |
| obj.toString(sb); |
| i++; |
| } |
| } |
| |
| return sb; |
| } |
| |
| public static StringBuilder dumpObjects(Collection<?> objects, StringBuilder sb) { |
| if (sb == null) { |
| sb = new StringBuilder(); |
| } |
| |
| if (CollectionUtils.isNotEmpty(objects)) { |
| int i = 0; |
| for (Object obj : objects) { |
| if (i > 0) { |
| sb.append(", "); |
| } |
| |
| sb.append(obj); |
| i++; |
| } |
| } |
| |
| return sb; |
| } |
| |
| public static StringBuilder dumpObjects(Map<?, ?> objects, StringBuilder sb) { |
| if (sb == null) { |
| sb = new StringBuilder(); |
| } |
| |
| if (MapUtils.isNotEmpty(objects)) { |
| int i = 0; |
| for (Map.Entry<?, ?> e : objects.entrySet()) { |
| if (i > 0) { |
| sb.append(", "); |
| } |
| |
| sb.append(e.getKey()).append(":").append(e.getValue()); |
| i++; |
| } |
| } |
| |
| return sb; |
| } |
| |
| public static StringBuilder dumpDateField(String prefix, Date value, StringBuilder sb) { |
| sb.append(prefix); |
| |
| if (value == null) { |
| sb.append(value); |
| } else { |
| sb.append(DATE_FORMATTER.format(value)); |
| } |
| |
| return sb; |
| } |
| } |