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 / AbstractGeneratedTypeBuilder.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.base.Preconditions;
13 import com.google.common.collect.ImmutableList;
14 import java.util.List;
15 import java.util.Objects;
16 import org.opendaylight.mdsal.binding.javav2.generator.util.AbstractBaseType;
17 import org.opendaylight.mdsal.binding.javav2.model.api.AccessModifier;
18 import org.opendaylight.mdsal.binding.javav2.model.api.Constant;
19 import org.opendaylight.mdsal.binding.javav2.model.api.Type;
20 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.AnnotationTypeBuilder;
21 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.EnumBuilder;
22 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedPropertyBuilder;
23 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTOBuilder;
24 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilder;
25 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTypeBuilderBase;
26 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.MethodSignatureBuilder;
27 import org.opendaylight.yangtools.util.LazyCollections;
28
29 @Beta
30 abstract class AbstractGeneratedTypeBuilder<T extends GeneratedTypeBuilderBase<T>> extends AbstractBaseType
31         implements GeneratedTypeBuilderBase<T> {
32
33     private List<AnnotationTypeBuilder> annotationBuilders = ImmutableList.of();
34     private List<Type> implementsTypes = ImmutableList.of();
35     private List<EnumBuilder> enumDefinitions = ImmutableList.of();
36     private List<Constant> constants = ImmutableList.of();
37     private List<MethodSignatureBuilder> methodDefinitions = ImmutableList.of();
38     private final List<GeneratedTypeBuilder> enclosedTypes = ImmutableList.of();
39     private List<GeneratedTOBuilder> enclosedTransferObjects = ImmutableList.of();
40     private List<GeneratedPropertyBuilder> properties = ImmutableList.of();
41     private String comment = "";
42     private boolean isAbstract;
43     private Type parentTypeForBuilder;
44
45     protected AbstractGeneratedTypeBuilder(final String packageName, final String name) {
46         super(packageName, name);
47     }
48
49     protected String getComment() {
50         return comment;
51     }
52
53     protected List<AnnotationTypeBuilder> getAnnotations() {
54         return annotationBuilders;
55     }
56
57     @Override
58     public boolean isAbstract() {
59         return isAbstract;
60     }
61
62     @Override
63     public List<Type> getImplementsTypes() {
64         return implementsTypes;
65     }
66
67     protected List<EnumBuilder> getEnumerations() {
68         return enumDefinitions;
69     }
70
71     protected List<Constant> getConstants() {
72         return constants;
73     }
74
75     @Override
76     public List<MethodSignatureBuilder> getMethodDefinitions() {
77         return methodDefinitions;
78     }
79
80     protected List<GeneratedTypeBuilder> getEnclosedTypes() {
81         return enclosedTypes;
82     }
83
84     protected List<GeneratedTOBuilder> getEnclosedTransferObjects() {
85         return enclosedTransferObjects;
86     }
87
88     protected abstract T thisInstance();
89
90     @Override
91     public GeneratedTOBuilder addEnclosingTransferObject(final String name) {
92         Preconditions.checkArgument(name != null, "Name for Enclosing Generated Transfer Object cannot be null!");
93         GeneratedTOBuilder builder = new GeneratedTOBuilderImpl(getFullyQualifiedName(), name);
94
95         Preconditions.checkArgument(!enclosedTransferObjects.contains(builder), "This generated type already contains equal enclosing transfer object.");
96         enclosedTransferObjects = LazyCollections.lazyAdd(enclosedTransferObjects, builder);
97         return builder;
98     }
99
100     @Override
101     public T addEnclosingTransferObject(final GeneratedTOBuilder genTOBuilder) {
102         Preconditions.checkArgument(genTOBuilder != null, "Parameter genTOBuilder cannot be null!");
103         Preconditions.checkArgument(!enclosedTransferObjects.contains(genTOBuilder), "This generated type already contains equal enclosing transfer object.");
104         enclosedTransferObjects = LazyCollections.lazyAdd(enclosedTransferObjects, genTOBuilder);
105         return thisInstance();
106     }
107
108     @Override
109     public T addComment(final String comment) {
110         this.comment = comment;
111         return thisInstance();
112     }
113
114     @Override
115     public AnnotationTypeBuilder addAnnotation(final String packageName, final String name) {
116         Preconditions.checkArgument(packageName != null, "Package Name for Annotation Type cannot be null!");
117         Preconditions.checkArgument(name != null, "Name of Annotation Type cannot be null!");
118
119         final AnnotationTypeBuilder builder = new AnnotationTypeBuilderImpl(packageName, name);
120
121         Preconditions.checkArgument(!annotationBuilders.contains(builder), "This generated type already contains equal annotation.");
122         annotationBuilders = LazyCollections.lazyAdd(annotationBuilders, builder);
123         return builder;
124     }
125
126     @Override
127     public T setAbstract(final boolean isAbstract) {
128         this.isAbstract = isAbstract;
129         return thisInstance();
130     }
131
132     @Override
133     public T addImplementsType(final Type genType) {
134         Preconditions.checkArgument(genType != null, "Type cannot be null");
135         Preconditions.checkArgument(!implementsTypes.contains(genType), "This generated type already contains equal implements type.");
136         implementsTypes = LazyCollections.lazyAdd(implementsTypes, genType);
137         return thisInstance();
138     }
139
140     @Override
141     public Constant addConstant(final Type type, final String name, final Object value) {
142         Preconditions.checkArgument(type != null, "Returning Type for Constant cannot be null!");
143         Preconditions.checkArgument(name != null, "Name of constant cannot be null!");
144         Preconditions.checkArgument(!containsConstant(name), "This generated type already contains constant with the same name.");
145
146         final Constant constant = new ConstantImpl(this, type, name, value);
147         constants = LazyCollections.lazyAdd(constants, constant);
148         return constant;
149     }
150
151     @Override
152     public Type setParentTypeForBuilder(Type type) {
153         return this.parentTypeForBuilder = type;
154     }
155
156     public boolean containsConstant(final String name) {
157         Preconditions.checkArgument(name != null, "Parameter name can't be null");
158         for (Constant constant : constants) {
159             if (name.equals(constant.getName())) {
160                 return true;
161             }
162         }
163         return false;
164     }
165
166     @Override
167     public EnumBuilder addEnumeration(final String name) {
168         Preconditions.checkArgument(name != null, "Name of enumeration cannot be null!");
169         final EnumBuilder builder = new EnumerationBuilderImpl(getFullyQualifiedName(), name);
170
171         Preconditions.checkArgument(!enumDefinitions.contains(builder), "This generated type already contains equal enumeration.");
172         enumDefinitions = LazyCollections.lazyAdd(enumDefinitions, builder);
173         return builder;
174     }
175
176     @Override
177     public MethodSignatureBuilder addMethod(final String name) {
178         Preconditions.checkArgument(name != null, "Name of method cannot be null!");
179         final MethodSignatureBuilder builder = new MethodSignatureBuilderImpl(name);
180         builder.setAccessModifier(AccessModifier.PUBLIC);
181         builder.setAbstract(true);
182         methodDefinitions = LazyCollections.lazyAdd(methodDefinitions, builder);
183         return builder;
184     }
185
186     @Override
187     public boolean containsMethod(final String name) {
188         Preconditions.checkArgument(name != null, "Parameter name can't be null");
189         for (MethodSignatureBuilder methodDefinition : methodDefinitions) {
190             if (name.equals(methodDefinition.getName())) {
191                 return true;
192             }
193         }
194         return false;
195     }
196
197     @Override
198     public GeneratedPropertyBuilder addProperty(final String name) {
199         Preconditions.checkArgument(name != null, "Parameter name can't be null");
200         Preconditions.checkArgument(!containsProperty(name), "This generated type already contains property with the same name.");
201
202         final GeneratedPropertyBuilder builder = new GeneratedPropertyBuilderImpl(name);
203         builder.setAccessModifier(AccessModifier.PUBLIC);
204         properties = LazyCollections.lazyAdd(properties, builder);
205         return builder;
206     }
207
208     @Override
209     public boolean containsProperty(final String name) {
210         Preconditions.checkArgument(name != null, "Parameter name can't be null");
211         for (GeneratedPropertyBuilder property : properties) {
212             if (name.equals(property.getName())) {
213                 return true;
214             }
215         }
216         return false;
217     }
218
219     @Override
220     public int hashCode() {
221         return Objects.hash(getName(), getPackageName());
222     }
223
224     @Override
225     public boolean equals(final Object obj) {
226         if (this == obj) {
227             return true;
228         }
229         if (obj == null) {
230             return false;
231         }
232         if (getClass() != obj.getClass()) {
233             return false;
234         }
235
236         if (!(obj instanceof AbstractGeneratedTypeBuilder)) {
237             return false;
238         }
239
240         AbstractGeneratedTypeBuilder<?> other = (AbstractGeneratedTypeBuilder<?>) obj;
241         return Objects.equals(this, other);
242     }
243
244     public Type getParent() {
245         return null;
246     }
247
248     public Type getParentTypeForBuilder() {
249         return parentTypeForBuilder;
250     }
251
252     @Override
253     public List<GeneratedPropertyBuilder> getProperties() {
254         return properties;
255     }
256
257 }