com.google.web.bindery.requestfactory.apt.TypeVisitorBase Maven / Gradle / Ivy
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/*
* Copyright 2011 Google 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.google.web.bindery.requestfactory.apt;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.PrimitiveType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.util.SimpleTypeVisitor6;
/**
* Provides utility functions for type visitors.
*
* @param the return type for the visitor
*/
class TypeVisitorBase extends SimpleTypeVisitor6 {
/**
* This method should be kept in sync with
* {@code ValueCodex.getAllValueTypes()}. It doesn't use
* {@code getAllValueTypes()} because a dependency on {@code ValueCodex} would
* pull in a large number of dependencies into the minimal
* {@code requestfactory-apt.jar}.
*/
protected List getValueTypes(State state) {
List types = new ArrayList();
for (TypeKind kind : TypeKind.values()) {
if (kind.isPrimitive()) {
PrimitiveType primitiveType = state.types.getPrimitiveType(kind);
TypeElement boxedClass = state.types.boxedClass(primitiveType);
types.add((DeclaredType) boxedClass.asType());
}
}
types.add(state.findType(BigDecimal.class));
types.add(state.findType(BigInteger.class));
types.add(state.findType(Date.class));
types.add(state.findType(String.class));
types.add(state.findType(Void.class));
// Avoids compile-dependency bloat
types.add(state.types.getDeclaredType(state.elements
.getTypeElement("com.google.web.bindery.autobean.shared.Splittable")));
return Collections.unmodifiableList(types);
}
}