2 * Copyright (c) 2018 Pantheon Technologies, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.java.api.generator
10 import static org.opendaylight.mdsal.binding.spec.naming.BindingMapping.AUGMENTABLE_AUGMENTATION_NAME
11 import static org.opendaylight.mdsal.binding.spec.naming.BindingMapping.AUGMENTATION_FIELD
13 import com.google.common.base.MoreObjects
14 import java.util.ArrayList
15 import java.util.Collection
16 import java.util.Collections
17 import java.util.Comparator
21 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty
22 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject
23 import org.opendaylight.mdsal.binding.model.api.GeneratedType
24 import org.opendaylight.mdsal.binding.model.api.Type
25 import org.opendaylight.mdsal.binding.model.util.Types
26 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping
27 import org.opendaylight.yangtools.yang.binding.CodeHelpers
28 import org.opendaylight.yangtools.yang.binding.Identifiable
30 abstract class AbstractBuilderTemplate extends BaseTemplate {
31 static val Comparator<GeneratedProperty> KEY_PROPS_COMPARATOR = [ p1, p2 | return p1.name.compareTo(p2.name) ]
34 * Generated property is set if among methods is found one with the name GET_AUGMENTATION_METHOD_NAME.
36 protected val Type augmentType
39 * Set of class attributes (fields) which are derived from the getter methods names.
41 protected val Set<GeneratedProperty> properties
44 * GeneratedType for key type, null if this type does not have a key.
46 protected val Type keyType
48 protected val GeneratedType targetType;
50 new(AbstractJavaGeneratedType javaType, GeneratedType type, GeneratedType targetType,
51 Set<GeneratedProperty> properties, Type augmentType, Type keyType) {
53 this.targetType = targetType
54 this.properties = properties
55 this.augmentType = augmentType
56 this.keyType = keyType
59 new(GeneratedType type, GeneratedType targetType, Set<GeneratedProperty> properties, Type augmentType,
62 this.targetType = targetType
63 this.properties = properties
64 this.augmentType = augmentType
65 this.keyType = keyType
69 * Template method which generates class attributes.
71 * @param makeFinal value which specify whether field is|isn't final
72 * @return string with class attributes and their types
74 def protected final generateFields(boolean makeFinal) '''
75 «IF properties !== null»
77 private«IF makeFinal» final«ENDIF» «f.returnType.importedName» «f.fieldName»;
81 private«IF makeFinal» final«ENDIF» «keyType.importedName» key;
85 def protected final generateAugmentField() {
86 val augmentTypeRef = augmentType.importedName
88 «Map.importedName»<«Class.importedName»<? extends «augmentTypeRef»>, «augmentTypeRef»> «AUGMENTATION_FIELD» = «Collections.importedName».emptyMap();
92 override generateToString(Collection<GeneratedProperty> properties) '''
93 «IF properties !== null»
94 @«Override.importedName»
95 public «String.importedName» toString() {
96 final «MoreObjects.importedName».ToStringHelper helper = «MoreObjects.importedName».toStringHelper("«targetType.name»");
97 «FOR property : properties»
98 «CodeHelpers.importedName».appendValue(helper, "«property.fieldName»", «property.fieldName»);
100 «IF augmentType !== null»
101 «CodeHelpers.importedName».appendValue(helper, "«AUGMENTATION_FIELD»", «AUGMENTATION_FIELD».values());
103 return helper.toString();
109 * Template method which generate getter methods for IMPL class.
111 * @return string with getter methods
113 def final generateGetters(boolean addOverride) '''
114 «IF keyType !== null»
115 «IF addOverride»@«Override.importedName»«ENDIF»
116 public «keyType.importedName» «BindingMapping.IDENTIFIABLE_KEY_NAME»() {
121 «IF !properties.empty»
122 «FOR field : properties SEPARATOR '\n'»
123 «IF addOverride»@«Override.importedName»«ENDIF»
127 «IF augmentType !== null»
129 @«SuppressWarnings.importedName»({ "unchecked", "checkstyle:methodTypeParameterName"})
130 «IF addOverride»@«Override.importedName»«ENDIF»
131 public <E$$ extends «augmentType.importedName»> E$$ «AUGMENTABLE_AUGMENTATION_NAME»(«Class.importedName»<E$$> augmentationType) {
132 return (E$$) «AUGMENTATION_FIELD».get(«CodeHelpers.importedName».nonNullValue(augmentationType, "augmentationType"));
137 def protected final CharSequence generateCopyConstructor(Type fromType, Type implType) '''
138 «type.name»(«fromType.importedName» base) {
139 «val allProps = new ArrayList(properties)»
140 «val isList = implementsIfc(targetType, Types.parameterizedTypeFor(Types.typeForClass(Identifiable), targetType))»
141 «IF isList && keyType !== null»
142 «val keyProps = new ArrayList((keyType as GeneratedTransferObject).properties)»
143 «keyProps.sort(KEY_PROPS_COMPARATOR)»
144 «FOR field : keyProps»
145 «removeProperty(allProps, field.name)»
147 «generateCopyKeys(keyProps)»
149 «FOR field : allProps»
150 this.«field.fieldName» = base.«field.getterMethodName»();
152 «IF augmentType !== null»
153 «generateCopyAugmentation(implType)»
158 def protected abstract CharSequence generateCopyKeys(List<GeneratedProperty> keyProps)
160 def protected abstract CharSequence generateCopyAugmentation(Type implType);
162 private def boolean implementsIfc(GeneratedType type, Type impl) {
163 for (Type ifc : type.implements) {
164 if (ifc.equals(impl)) {
171 private def void removeProperty(Collection<GeneratedProperty> props, String name) {
172 var GeneratedProperty toRemove = null
174 if (p.name.equals(name)) {
178 if (toRemove !== null) {
179 props.remove(toRemove);