org.aspectj.weaver.patterns.FormalBinding.java Source code

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Here is the source code for org.aspectj.weaver.patterns.FormalBinding.java

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/* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     PARC     initial implementation 
 * ******************************************************************/

package org.aspectj.weaver.patterns;

import org.aspectj.weaver.IHasPosition;
import org.aspectj.weaver.UnresolvedType;

public class FormalBinding implements IHasPosition {
    private final UnresolvedType type;
    private final String name;
    private final int index;
    private final int start, end;

    public FormalBinding(UnresolvedType type, String name, int index, int start, int end) {
        this.type = type;
        this.name = name;
        this.index = index;
        this.start = start;
        this.end = end;
    }

    public FormalBinding(UnresolvedType type, int index) {
        this(type, "unknown", index, 0, 0);
    }

    public FormalBinding(UnresolvedType type, String name, int index) {
        this(type, name, index, 0, 0);
    }

    // ----

    public String toString() {
        return type.toString() + ":" + index;
    }

    public int getEnd() {
        return end;
    }

    public int getStart() {
        return start;
    }

    public int getIndex() {
        return index;
    }

    public String getName() {
        return name;
    }

    public UnresolvedType getType() {
        return type;
    }

    // ----

    public static final FormalBinding[] NONE = new FormalBinding[0];

    /**
     * A marker class for bindings for which we want to ignore unbound issue and consider them as implicit binding - f.e. to handle
     * JoinPoint in @AJ advices
     * 
     * @author <a href="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
     */
    public static class ImplicitFormalBinding extends FormalBinding {
        public ImplicitFormalBinding(UnresolvedType type, String name, int index) {
            super(type, name, index);
        }
    }

}