com.masetta.spann.metadata.reader.asm3_2.ModifierImpl.java Source code

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Here is the source code for com.masetta.spann.metadata.reader.asm3_2.ModifierImpl.java

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/**
 * Copyright 2010 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
 *
 *       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.masetta.spann.metadata.reader.asm3_2;

import org.objectweb.asm.Opcodes;

import com.masetta.spann.metadata.core.modifier.Access;
import com.masetta.spann.metadata.core.modifier.Modifier;

public class ModifierImpl implements Modifier {

    private final static int ACCESS = Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED | Opcodes.ACC_PUBLIC;

    protected final int modifier;

    public ModifierImpl(int modifier) {
        super();
        this.modifier = modifier;
    }

    public Access getAccess() {
        switch (modifier & ACCESS) {
        case 0:
            return Access.DEFAULT;
        case Opcodes.ACC_PUBLIC:
            return Access.PUBLIC;
        case Opcodes.ACC_PRIVATE:
            return Access.PRIVATE;
        case Opcodes.ACC_PROTECTED:
            return Access.PROTECTED;
        }
        throw new IllegalStateException("Unreachanble");
    }

    public boolean isFinal() {
        return (modifier & Opcodes.ACC_FINAL) != 0;
    }

    public boolean isStatic() {
        return (modifier & Opcodes.ACC_STATIC) != 0;
    }

    public boolean isSynthetic() {
        return (modifier & Opcodes.ACC_SYNTHETIC) != 0;
    }

}