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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 Common Public License v1.0
- * which accompanies this distribution and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * PARC initial implementation
- * ******************************************************************/
-
-
- package org.aspectj.weaver.patterns;
-
- import java.io.DataInputStream;
- import java.io.DataOutputStream;
- import java.io.IOException;
-
- import org.aspectj.util.FuzzyBoolean;
- import org.aspectj.weaver.ISourceContext;
- import org.aspectj.weaver.ResolvedTypeX;
-
- /**
- * !TypePattern
- *
- * <p>any binding to formals is explicitly forbidden for any composite, ! is
- * just the most obviously wrong case.
- *
- * @author Erik Hilsdale
- * @author Jim Hugunin
- */
- public class NotTypePattern extends TypePattern {
- private TypePattern pattern;
-
- public NotTypePattern(TypePattern pattern) {
- super(false,false); //??? we override all methods that care about includeSubtypes
- this.pattern = pattern;
- setLocation(pattern.getSourceContext(), pattern.getStart(), pattern.getEnd());
- }
-
- public FuzzyBoolean matchesInstanceof(ResolvedTypeX type) {
- return pattern.matchesInstanceof(type).not();
- }
-
- protected boolean matchesExactly(ResolvedTypeX type) {
- return !pattern.matchesExactly(type);
- }
-
- public boolean matchesStatically(Class type) {
- return !pattern.matchesStatically(type);
- }
-
- public FuzzyBoolean matchesInstanceof(Class type) {
- return pattern.matchesInstanceof(type).not();
- }
-
- protected boolean matchesExactly(Class type) {
- return !pattern.matchesExactly(type);
- }
-
- public boolean matchesStatically(ResolvedTypeX type) {
- return !pattern.matchesStatically(type);
- }
-
- public void write(DataOutputStream s) throws IOException {
- s.writeByte(TypePattern.NOT);
- pattern.write(s);
- writeLocation(s);
- }
-
- public static TypePattern read(DataInputStream s, ISourceContext context) throws IOException {
- TypePattern ret = new NotTypePattern(TypePattern.read(s, context));
- ret.readLocation(context, s);
- return ret;
- }
-
- public TypePattern resolveBindings(
- IScope scope,
- Bindings bindings,
- boolean allowBinding, boolean requireExactType)
- {
- if (requireExactType) return notExactType(scope);
- pattern = pattern.resolveBindings(scope, bindings, false, false);
- return this;
- }
-
- public TypePattern resolveBindingsFromRTTI(boolean allowBinding, boolean requireExactType) {
- if (requireExactType) return TypePattern.NO;
- pattern = pattern.resolveBindingsFromRTTI(allowBinding,requireExactType);
- return this;
- }
-
- public String toString() {
- StringBuffer buff = new StringBuffer();
- if (annotationPattern != AnnotationTypePattern.ANY) {
- buff.append('(');
- buff.append(annotationPattern.toString());
- buff.append(' ');
- }
- buff.append('!');
- buff.append(pattern);
- if (annotationPattern != AnnotationTypePattern.ANY) {
- buff.append(')');
- }
- return buff.toString();
- }
-
- /* (non-Javadoc)
- * @see java.lang.Object#equals(java.lang.Object)
- */
- public boolean equals(Object obj) {
- if (! (obj instanceof NotTypePattern)) return false;
- return (pattern.equals(((NotTypePattern)obj).pattern));
- }
-
- /* (non-Javadoc)
- * @see java.lang.Object#hashCode()
- */
- public int hashCode() {
- return 17 + 37 * pattern.hashCode();
- }
- }
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