io.spring.initializr.generator.language.kotlin.KotlinFunctionDeclaration Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* Licensed 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
*
* https://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 io.spring.initializr.generator.language.kotlin;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import io.spring.initializr.generator.language.Annotatable;
import io.spring.initializr.generator.language.Annotation;
import io.spring.initializr.generator.language.Parameter;
/**
* Declaration of a function written in Kotlin.
*
* @author Stephane Nicoll
*/
public final class KotlinFunctionDeclaration implements Annotatable {
private final List annotations = new ArrayList<>();
private final String name;
private final String returnType;
private final List modifiers;
private final List parameters;
private final List statements;
private KotlinFunctionDeclaration(String name, String returnType, List modifiers,
List parameters, List statements) {
this.name = name;
this.returnType = returnType;
this.modifiers = modifiers;
this.parameters = parameters;
this.statements = statements;
}
public static Builder function(String name) {
return new Builder(name);
}
String getName() {
return this.name;
}
String getReturnType() {
return this.returnType;
}
List getParameters() {
return this.parameters;
}
List getModifiers() {
return this.modifiers;
}
public List getStatements() {
return this.statements;
}
@Override
public void annotate(Annotation annotation) {
this.annotations.add(annotation);
}
@Override
public List getAnnotations() {
return Collections.unmodifiableList(this.annotations);
}
/**
* Builder for creating a {@link KotlinFunctionDeclaration}.
*/
public static final class Builder {
private final String name;
private List parameters = new ArrayList<>();
private List modifiers = new ArrayList<>();
private String returnType;
private Builder(String name) {
this.name = name;
}
public Builder modifiers(KotlinModifier... modifiers) {
this.modifiers = Arrays.asList(modifiers);
return this;
}
public Builder returning(String returnType) {
this.returnType = returnType;
return this;
}
public Builder parameters(Parameter... parameters) {
this.parameters = Arrays.asList(parameters);
return this;
}
public KotlinFunctionDeclaration body(KotlinStatement... statements) {
return new KotlinFunctionDeclaration(this.name, this.returnType, this.modifiers, this.parameters,
Arrays.asList(statements));
}
}
}