dagger2.internal.codegen.writer.PrimitiveName.java Source code

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Here is the source code for dagger2.internal.codegen.writer.PrimitiveName.java

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/*
 * Copyright (C) 2014 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 dagger2.internal.codegen.writer;

import com.google.common.base.Ascii;
import com.google.common.collect.ImmutableSet;
import java.io.IOException;
import java.util.Set;
import javax.lang.model.type.PrimitiveType;

public enum PrimitiveName implements TypeName {
    BOOLEAN, BYTE, SHORT, INT, LONG, CHAR, FLOAT, DOUBLE;

    @Override
    public Set<ClassName> referencedClasses() {
        return ImmutableSet.of();
    }

    @Override
    public String toString() {
        return Ascii.toLowerCase(name());
    }

    @Override
    public Appendable write(Appendable appendable, Context context) throws IOException {
        return appendable.append(toString());
    }

    static PrimitiveName forTypeMirror(PrimitiveType mirror) {
        switch (mirror.getKind()) {
        case BOOLEAN:
            return BOOLEAN;
        case BYTE:
            return BYTE;
        case SHORT:
            return SHORT;
        case INT:
            return INT;
        case LONG:
            return LONG;
        case CHAR:
            return CHAR;
        case FLOAT:
            return FLOAT;
        case DOUBLE:
            return DOUBLE;
        default:
            throw new AssertionError();
        }
    }

    static PrimitiveName forClass(Class<?> primitiveClass) {
        if (boolean.class.equals(primitiveClass)) {
            return BOOLEAN;
        }
        if (byte.class.equals(primitiveClass)) {
            return BYTE;
        }
        if (short.class.equals(primitiveClass)) {
            return SHORT;
        }
        if (int.class.equals(primitiveClass)) {
            return INT;
        }
        if (long.class.equals(primitiveClass)) {
            return LONG;
        }
        if (char.class.equals(primitiveClass)) {
            return CHAR;
        }
        if (float.class.equals(primitiveClass)) {
            return FLOAT;
        }
        if (double.class.equals(primitiveClass)) {
            return DOUBLE;
        }
        throw new IllegalArgumentException(primitiveClass + " is not a primitive type");
    }
}