org.eclipse.jdt.internal.compiler.lookup.PolyTypeBinding Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2013, 2014 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
* Stephan Herrmann - Contribution for
* Bug 428811 - [1.8][compiler] Type witness unnecessarily required
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.lookup;
import org.eclipse.jdt.internal.compiler.ast.Expression;
public class PolyTypeBinding extends TypeBinding {
Expression expression;
boolean vanillaCompatibilty = true;
public PolyTypeBinding(Expression expression) {
this.expression = expression;
}
public char[] constantPoolName() {
throw new UnsupportedOperationException(); // should never reach code generation
}
public PackageBinding getPackage() {
throw new UnsupportedOperationException(); // nobody should be asking this question.
}
public boolean isCompatibleWith(TypeBinding left, Scope scope) {
return this.vanillaCompatibilty ? this.expression.isCompatibleWith(left, scope) : this.expression.isBoxingCompatibleWith(left, scope);
}
public char[] qualifiedSourceName() {
return readableName();
}
public char[] sourceName() {
return readableName();
}
public char[] readableName() {
return this.expression.printExpression(0, new StringBuffer()).toString().toCharArray();
}
public boolean sIsMoreSpecific(TypeBinding s, TypeBinding t, Scope scope) {
return this.expression.sIsMoreSpecific(s, t, scope);
}
public String toString() {
StringBuffer buffer = new StringBuffer("PolyTypeBinding for: "); //$NON-NLS-1$
return this.expression.printExpression(0, buffer).toString();
}
public int kind() {
return Binding.POLY_TYPE;
}
public TypeBinding computeBoxingType() {
PolyTypeBinding type = new PolyTypeBinding(this.expression);
type.vanillaCompatibilty = !this.vanillaCompatibilty;
return type;
}
}