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Dynamic scripting for the JVM

There is a newer version: 1.4.6

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * 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 org.snapscript.dx.cf.iface;

import org.snapscript.dx.rop.code.AccessFlags;
import org.snapscript.dx.rop.cst.CstNat;
import org.snapscript.dx.rop.cst.CstType;
import org.snapscript.dx.rop.type.Prototype;

/**
 * Standard implementation of {@link Method}, which directly stores
 * all the associated data.
 */
public final class StdMethod extends StdMember implements Method {
    /** {@code non-null;} the effective method descriptor */
    private final Prototype effectiveDescriptor;

    /**
     * Constructs an instance.
     *
     * @param definingClass {@code non-null;} the defining class
     * @param accessFlags access flags
     * @param nat {@code non-null;} member name and type (descriptor)
     * @param attributes {@code non-null;} list of associated attributes
     */
    public StdMethod(CstType definingClass, int accessFlags, CstNat nat,
            AttributeList attributes) {
        super(definingClass, accessFlags, nat, attributes);

        String descStr = getDescriptor().getString();
        effectiveDescriptor =
            Prototype.intern(descStr, definingClass.getClassType(),
                                    AccessFlags.isStatic(accessFlags),
                                    nat.isInstanceInit());
    }

    /** {@inheritDoc} */
    public Prototype getEffectiveDescriptor() {
        return effectiveDescriptor;
    }
}