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Statistical sampling library for use in virtdata libraries, based
on apache commons math 4
/*
* Copyright (C) 2015 Square, Inc.
*
* 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
*
* http://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 com.squareup.javapoet;
import java.io.IOException;
import java.lang.reflect.GenericArrayType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.lang.model.element.TypeParameterElement;
import javax.lang.model.type.ArrayType;
import static com.squareup.javapoet.Util.checkNotNull;
public final class ArrayTypeName extends TypeName {
public final TypeName componentType;
private ArrayTypeName(TypeName componentType) {
this(componentType, new ArrayList<>());
}
private ArrayTypeName(TypeName componentType, List annotations) {
super(annotations);
this.componentType = checkNotNull(componentType, "rawType == null");
}
@Override public ArrayTypeName annotated(List annotations) {
return new ArrayTypeName(componentType, concatAnnotations(annotations));
}
@Override public TypeName withoutAnnotations() {
return new ArrayTypeName(componentType);
}
@Override CodeWriter emit(CodeWriter out) throws IOException {
return emit(out, false);
}
CodeWriter emit(CodeWriter out, boolean varargs) throws IOException {
emitLeafType(out);
return emitBrackets(out, varargs);
}
private CodeWriter emitLeafType(CodeWriter out) throws IOException {
if (TypeName.asArray(componentType) != null) {
return TypeName.asArray(componentType).emitLeafType(out);
}
return componentType.emit(out);
}
private CodeWriter emitBrackets(CodeWriter out, boolean varargs) throws IOException {
if (isAnnotated()) {
out.emit(" ");
emitAnnotations(out);
}
if (TypeName.asArray(componentType) == null) {
// Last bracket.
return out.emit(varargs ? "..." : "[]");
}
out.emit("[]");
return TypeName.asArray(componentType) .emitBrackets(out, varargs);
}
/** Returns an array type whose elements are all instances of {@code componentType}. */
public static ArrayTypeName of(TypeName componentType) {
return new ArrayTypeName(componentType);
}
/** Returns an array type whose elements are all instances of {@code componentType}. */
public static ArrayTypeName of(Type componentType) {
return of(TypeName.get(componentType));
}
/** Returns an array type equivalent to {@code mirror}. */
public static ArrayTypeName get(ArrayType mirror) {
return get(mirror, new LinkedHashMap<>());
}
static ArrayTypeName get(
ArrayType mirror, Map typeVariables) {
return new ArrayTypeName(get(mirror.getComponentType(), typeVariables));
}
/** Returns an array type equivalent to {@code type}. */
public static ArrayTypeName get(GenericArrayType type) {
return get(type, new LinkedHashMap<>());
}
static ArrayTypeName get(GenericArrayType type, Map map) {
return ArrayTypeName.of(get(type.getGenericComponentType(), map));
}
}