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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 java.io.IOException;
import java.util.Map;

import org.aspectj.weaver.ISourceContext;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.World;

public abstract class Declare extends PatternNode {
      public static final byte ERROR_OR_WARNING = 1;
      public static final byte PARENTS = 2;
      public static final byte SOFT = 3;
      public static final byte DOMINATES = 4;
      public static final byte ANNOTATION = 5;
      public static final byte PARENTSMIXIN = 6;

      // set when reading declare from aspect
      private ResolvedType declaringType;

      public static Declare read(VersionedDataInputStream s, ISourceContext context) throws IOException {
            byte kind = s.readByte();
            switch (kind) {
            case ERROR_OR_WARNING:
                  return DeclareErrorOrWarning.read(s, context);
            case DOMINATES:
                  return DeclarePrecedence.read(s, context);
            case PARENTS:
                  return DeclareParents.read(s, context);
            case SOFT:
                  return DeclareSoft.read(s, context);
            case ANNOTATION:
                  return DeclareAnnotation.read(s, context);
            case PARENTSMIXIN:
                  return DeclareParentsMixin.read(s, context);
                  throw new RuntimeException("unimplemented");

       * Returns this declare mutated
      public abstract void resolve(IScope scope);

       * Returns a version of this declare element in which all references to type variables are replaced with their bindings given in
       * the map.
      public abstract Declare parameterizeWith(Map typeVariableBindingMap, World w);

       * Indicates if this declare should be treated like advice. If true, the declare will have no effect in an abstract aspect. It
       * will be inherited by any concrete aspects and will have an effect for each concrete aspect it is ultimately inherited by.
      public abstract boolean isAdviceLike();

       * Declares have methods in the .class file against which info can be stored (for example, the annotation in the case of declare
       * annotation). The name is of the form ajc$declare_XXX_NNN where XXX can optionally be set in this 'getNameSuffix()' method -
       * depending on whether, at weave time, we want to easily differentiate between the declare methods.
      public abstract String getNameSuffix();

      public void setDeclaringType(ResolvedType aType) {
            this.declaringType = aType;

      public ResolvedType getDeclaringType() {
            return declaringType;

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