| /** |
| * 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.repository.store.graph.v1; |
| |
| |
| import org.apache.atlas.model.instance.EntityMutations.EntityOperation; |
| import org.apache.atlas.model.typedef.AtlasStructDef; |
| import org.apache.atlas.model.typedef.AtlasStructDef.AtlasAttributeDef; |
| import org.apache.atlas.repository.graphdb.AtlasEdge; |
| import org.apache.atlas.repository.graphdb.AtlasVertex; |
| import org.apache.atlas.type.AtlasStructType; |
| import org.apache.atlas.type.AtlasStructType.AtlasAttribute; |
| import org.apache.atlas.type.AtlasType; |
| |
| |
| import java.util.Objects; |
| |
| public class AttributeMutationContext { |
| private EntityOperation op; |
| /** |
| * Atlas Attribute |
| */ |
| |
| private AtlasAttribute attribute; |
| |
| /** |
| * Overriding type for which elements are being mapped |
| */ |
| private AtlasType currentElementType; |
| |
| /** |
| * Current attribute value/entity/Struct instance |
| */ |
| private Object value; |
| |
| private String vertexProperty; |
| |
| /** |
| * |
| * The vertex which corresponds to the entity/struct for which we are mapping a complex attributes like struct, traits |
| */ |
| AtlasVertex referringVertex; |
| |
| /** |
| * The current edge(in case of updates) from the parent entity/struct to the complex attribute like struct, trait |
| */ |
| AtlasEdge existingEdge; |
| |
| public AttributeMutationContext(EntityOperation op, AtlasVertex referringVertex, AtlasAttribute attribute, Object value) { |
| this(op, referringVertex, attribute, value, attribute.getVertexPropertyName(), null, null); |
| } |
| |
| public AttributeMutationContext(EntityOperation op, AtlasVertex referringVertex, AtlasAttribute attribute, Object value, |
| String vertexProperty, AtlasType currentElementType, AtlasEdge currentEdge) { |
| this.op = op; |
| this.referringVertex = referringVertex; |
| this.attribute = attribute; |
| this.value = value; |
| this.vertexProperty = vertexProperty; |
| this.currentElementType = currentElementType; |
| this.existingEdge = currentEdge; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(op, referringVertex, attribute, value, vertexProperty, currentElementType, existingEdge); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == null) { |
| return false; |
| } else if (obj == this) { |
| return true; |
| } else if (obj.getClass() != getClass()) { |
| return false; |
| } else { |
| AttributeMutationContext rhs = (AttributeMutationContext) obj; |
| return Objects.equals(op, rhs.op) |
| && Objects.equals(referringVertex, rhs.referringVertex) |
| && Objects.equals(attribute, rhs.attribute) |
| && Objects.equals(value, rhs.value) |
| && Objects.equals(vertexProperty, rhs.vertexProperty) |
| && Objects.equals(currentElementType, rhs.currentElementType) |
| && Objects.equals(existingEdge, rhs.existingEdge); |
| } |
| } |
| |
| |
| public AtlasStructType getParentType() { |
| return attribute.getDefinedInType(); |
| } |
| |
| public AtlasStructDef getStructDef() { |
| return attribute.getDefinedInDef(); |
| } |
| |
| public AtlasAttributeDef getAttributeDef() { |
| return attribute.getAttributeDef(); |
| } |
| |
| public AtlasType getAttrType() { |
| return currentElementType == null ? attribute.getAttributeType() : currentElementType; |
| } |
| |
| public AtlasType getCurrentElementType() { |
| return currentElementType; |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public String getVertexProperty() { return vertexProperty; } |
| |
| public AtlasVertex getReferringVertex() { return referringVertex; } |
| |
| public AtlasEdge getCurrentEdge() { |
| return existingEdge; |
| } |
| |
| public void setElementType(final AtlasType attrType) { |
| this.currentElementType = attrType; |
| } |
| |
| public AtlasAttribute getAttribute() { |
| return attribute; |
| } |
| |
| public EntityOperation getOp() { |
| return op; |
| } |
| |
| public void setExistingEdge(AtlasEdge existingEdge) { this.existingEdge = existingEdge; } |
| } |