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 com.google.common.base.Verify.verify;
11 import static java.util.Objects.requireNonNull;
13 import java.util.Optional;
14 import java.util.stream.Collectors;
15 import org.opendaylight.mdsal.binding.model.api.GeneratedProperty;
16 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
17 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
18 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
19 import org.opendaylight.mdsal.binding.model.api.Type;
20 import org.opendaylight.mdsal.binding.model.util.Types;
23 * Base Java file template. Contains a non-null type and imports which the generated code refers to.
25 class JavaFileTemplate {
26 private final AbstractJavaGeneratedType javaType;
27 private final GeneratedType type;
29 JavaFileTemplate(final GeneratedType type) {
30 this(new TopLevelJavaGeneratedType(type), type);
33 JavaFileTemplate(final AbstractJavaGeneratedType javaType, final GeneratedType type) {
34 this.javaType = requireNonNull(javaType);
35 this.type = requireNonNull(type);
38 final AbstractJavaGeneratedType javaType() {
42 final GeneratedType type() {
46 final GeneratedProperty findProperty(final GeneratedTransferObject gto, final String name) {
47 final Optional<GeneratedProperty> optProp = gto.getProperties().stream()
48 .filter(prop -> prop.getName().equals(name)).findFirst();
49 if (optProp.isPresent()) {
53 final GeneratedTransferObject parent = gto.getSuperType();
54 return parent != null ? findProperty(parent, name) : null;
57 final String generateImportBlock() {
58 verify(javaType instanceof TopLevelJavaGeneratedType);
59 return ((TopLevelJavaGeneratedType) javaType).imports().map(name -> "import " + name + ";\n")
60 .collect(Collectors.joining());
63 final String importedName(final Type intype) {
64 return javaType.getReferenceString(intype);
67 final String importedName(final Class<?> cls) {
68 return importedName(Types.typeForClass(cls));
71 final String importedName(final JavaTypeName intype) {
72 return javaType.getReferenceString(intype);
75 final void addImport(final Class<?> cls) {
76 javaType.getReferenceString(JavaTypeName.create(cls));
79 // Exposed for BuilderTemplate
80 boolean isLocalInnerClass(final JavaTypeName name) {
81 final Optional<JavaTypeName> optEnc = name.immediatelyEnclosingClass();
82 return optEnc.isPresent() && type.getIdentifier().equals(optEnc.get());