Code generator prototype - Binding specification v2
[mdsal.git] / binding2 / mdsal-binding2-generator-util / src / main / java / org / opendaylight / mdsal / binding / javav2 / generator / util / generated / type / builder / AbstractGeneratedType.java
1 /*
2  * Copyright (c) 2017 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8
9 package org.opendaylight.mdsal.binding.javav2.generator.util.generated.type.builder;
10
11 import com.google.common.annotations.Beta;
12 import com.google.common.collect.ImmutableList;
13 import java.util.ArrayList;
14 import java.util.Collections;
15 import java.util.List;
16 import java.util.stream.Collectors;
17 import org.opendaylight.mdsal.binding.javav2.generator.util.AbstractBaseType;
18 import org.opendaylight.mdsal.binding.javav2.model.api.AnnotationType;
19 import org.opendaylight.mdsal.binding.javav2.model.api.Constant;
20 import org.opendaylight.mdsal.binding.javav2.model.api.Enumeration;
21 import org.opendaylight.mdsal.binding.javav2.model.api.GeneratedProperty;
22 import org.opendaylight.mdsal.binding.javav2.model.api.GeneratedType;
23 import org.opendaylight.mdsal.binding.javav2.model.api.MethodSignature;
24 import org.opendaylight.mdsal.binding.javav2.model.api.Type;
25 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.AnnotationTypeBuilder;
26 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.EnumBuilder;
27 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedPropertyBuilder;
28 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTOBuilder;
29 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilder;
30 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.MethodSignatureBuilder;
31
32 @Beta
33 abstract class AbstractGeneratedType extends AbstractBaseType implements GeneratedType {
34
35     private final Type parent;
36     private final Type parentTypeForBuilder;
37     private final String comment;
38     private final List<AnnotationType> annotations;
39     private final List<Type> implementsTypes;
40     private final List<Enumeration> enumerations;
41     private final List<Constant> constants;
42     private final List<MethodSignature> methodSignatures;
43     private final List<GeneratedType> enclosedTypes;
44     private final List<GeneratedProperty> properties;
45     private final boolean isAbstract;
46
47     public AbstractGeneratedType(final AbstractGeneratedTypeBuilder<?> builder) {
48         super(builder.getPackageName(), builder.getName(), true);
49         this.parent = builder.getParent();
50         this.parentTypeForBuilder = builder.getParentTypeForBuilder();
51         this.comment = builder.getComment();
52         this.annotations = toUnmodifiableAnnotations(builder.getAnnotations());
53         this.implementsTypes = makeUnmodifiable(builder.getImplementsTypes());
54         this.constants = makeUnmodifiable(builder.getConstants());
55         this.enumerations = toUnmodifiableEnumerations(builder.getEnumerations());
56         this.methodSignatures = toUnmodifiableMethods(builder.getMethodDefinitions());
57         this.enclosedTypes = toUnmodifiableEnclosedTypes(builder.getEnclosedTypes(),
58                 builder.getEnclosedTransferObjects());
59         this.properties = toUnmodifiableProperties(builder.getProperties());
60         this.isAbstract = builder.isAbstract();
61     }
62
63     public AbstractGeneratedType(final Type parent, final String packageName, final String name, final String comment,
64                                  final List<AnnotationTypeBuilder> annotationBuilders, final boolean isAbstract,
65                                  final List<Type> implementsTypes, final List<GeneratedTypeBuilder> enclosedGenTypeBuilders,
66                                  final List<GeneratedTOBuilder> enclosedGenTOBuilders, final List<EnumBuilder> enumBuilders,
67                                  final List<Constant> constants, final List<MethodSignatureBuilder> methodBuilders,
68                                  final List<GeneratedPropertyBuilder> propertyBuilders, final Type parentTypeForBuilder) {
69         super(packageName, name);
70         this.parent = parent;
71         this.parentTypeForBuilder = parentTypeForBuilder;
72         this.comment = comment;
73         this.annotations = toUnmodifiableAnnotations(annotationBuilders);
74         this.implementsTypes = makeUnmodifiable(implementsTypes);
75         this.constants = makeUnmodifiable(constants);
76         this.enumerations = toUnmodifiableEnumerations(enumBuilders);
77         this.methodSignatures = toUnmodifiableMethods(methodBuilders);
78         this.enclosedTypes = toUnmodifiableEnclosedTypes(enclosedGenTypeBuilders, enclosedGenTOBuilders);
79         this.properties = toUnmodifiableProperties(propertyBuilders);
80         this.isAbstract = isAbstract;
81     }
82
83     protected static final <T> List<T> makeUnmodifiable(final List<T> list) {
84         switch (list.size()) {
85             case 0:
86                 return ImmutableList.of();
87             case 1:
88                 return Collections.singletonList(list.get(0));
89             default:
90                 return Collections.unmodifiableList(list);
91         }
92     }
93
94     private static List<GeneratedType> toUnmodifiableEnclosedTypes(final List<GeneratedTypeBuilder> enclosedGenTypeBuilders,
95                                                                    final List<GeneratedTOBuilder> enclosedGenTOBuilders) {
96         final ArrayList<GeneratedType> enclosedTypesList = new ArrayList<>(enclosedGenTypeBuilders.size() + enclosedGenTOBuilders.size());
97         enclosedTypesList.addAll(enclosedGenTypeBuilders.stream().filter(builder -> builder != null).map(GeneratedTypeBuilder::toInstance).collect(Collectors.toList()));
98
99         enclosedTypesList.addAll(enclosedGenTOBuilders.stream().filter(builder -> builder != null).map(GeneratedTOBuilder::toInstance).collect(Collectors.toList()));
100
101         return makeUnmodifiable(enclosedTypesList);
102     }
103
104     protected static final List<AnnotationType> toUnmodifiableAnnotations(final List<AnnotationTypeBuilder> annotationBuilders) {
105         final List<AnnotationType> annotationList = new ArrayList<>(annotationBuilders.size());
106         annotationList.addAll(annotationBuilders.stream().map(AnnotationTypeBuilder::toInstance).collect(Collectors.toList()));
107         return makeUnmodifiable(annotationList);
108     }
109
110     protected final List<MethodSignature> toUnmodifiableMethods(final List<MethodSignatureBuilder> methodBuilders) {
111         final List<MethodSignature> methods = new ArrayList<>(methodBuilders.size());
112         methods.addAll(methodBuilders.stream().map(methodBuilder -> methodBuilder.toInstance(this)).collect(Collectors.toList()));
113         return makeUnmodifiable(methods);
114     }
115
116     protected final List<Enumeration> toUnmodifiableEnumerations(final List<EnumBuilder> enumBuilders) {
117         final List<Enumeration> enums = new ArrayList<>(enumBuilders.size());
118         enums.addAll(enumBuilders.stream().map(enumBuilder -> enumBuilder.toInstance(this)).collect(Collectors.toList()));
119         return makeUnmodifiable(enums);
120     }
121
122     protected final List<GeneratedProperty> toUnmodifiableProperties(final List<GeneratedPropertyBuilder> methodBuilders) {
123         final List<GeneratedProperty> methods = new ArrayList<>(methodBuilders.size());
124         methods.addAll(methodBuilders.stream().map(methodBuilder -> methodBuilder.toInstance(this)).collect(Collectors.toList()));
125         return makeUnmodifiable(methods);
126     }
127
128     @Override
129     public Type getParentType() {
130         return this.parent;
131     }
132
133     @Override
134     public Type getParentTypeForBuilder() {
135         return this.parentTypeForBuilder;
136     }
137
138     @Override
139     public String getComment() {
140         return this.comment;
141     }
142
143     @Override
144     public List<AnnotationType> getAnnotations() {
145         return this.annotations;
146     }
147
148     @Override
149     public boolean isAbstract() {
150         return this.isAbstract;
151     }
152
153     @Override
154     public List<Type> getImplements() {
155         return this.implementsTypes;
156     }
157
158     @Override
159     public List<GeneratedType> getEnclosedTypes() {
160         return this.enclosedTypes;
161     }
162
163     @Override
164     public List<Enumeration> getEnumerations() {
165         return this.enumerations;
166     }
167
168     @Override
169     public List<Constant> getConstantDefinitions() {
170         return this.constants;
171     }
172
173     @Override
174     public List<MethodSignature> getMethodDefinitions() {
175         return this.methodSignatures;
176     }
177
178     @Override
179     public List<GeneratedProperty> getProperties() {
180         return this.properties;
181     }
182
183     @Override
184     public String toString() {
185         final StringBuilder builder = new StringBuilder();
186         builder.append("GeneratedType [packageName=");
187         builder.append(getPackageName());
188         builder.append(", name=");
189         builder.append(getName());
190         if (this.parent != null) {
191             builder.append(", parent=");
192             builder.append(this.parent.getFullyQualifiedName());
193         } else {
194             builder.append(", parent=null");
195         }
196         builder.append(", comment=");
197         builder.append(this.comment);
198         builder.append(", annotations=");
199         builder.append(this.annotations);
200         builder.append(", enclosedTypes=");
201         builder.append(this.enclosedTypes);
202         builder.append(", enumerations=");
203         builder.append(this.enumerations);
204         builder.append(", constants=");
205         builder.append(this.constants);
206         builder.append(", methodSignatures=");
207         builder.append(this.methodSignatures);
208         builder.append("]");
209         return builder.toString();
210     }
211 }