| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.refactoring.typeconstraints; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| public final class SimpleTypeConstraint implements ITypeConstraint { |
| |
| private final ConstraintVariable fLeft; |
| private final ConstraintVariable fRight; |
| private final ConstraintOperator fOperator; |
| |
| /* package */ SimpleTypeConstraint(ConstraintVariable left, ConstraintVariable right, ConstraintOperator operator) { |
| Assert.isNotNull(left); |
| Assert.isNotNull(right); |
| Assert.isNotNull(operator); |
| fLeft= left; |
| fRight= right; |
| fOperator= operator; |
| } |
| |
| public ConstraintVariable getLeft() { |
| return fLeft; |
| } |
| |
| public ConstraintVariable getRight() { |
| return fRight; |
| } |
| |
| public ConstraintOperator getOperator() { |
| return fOperator; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#toString() |
| */ |
| public String toString(){ |
| return getLeft().toString() + " " + fOperator.toString() + " " + getRight().toString(); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.experiments.TypeConstraint#toResolvedString() |
| */ |
| public String toResolvedString() { |
| return getLeft().toResolvedString() + " " + fOperator.toString() + " " + getRight().toResolvedString(); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.experiments.ITypeConstraint#isSimpleTypeConstraint() |
| */ |
| public boolean isSimpleTypeConstraint() { |
| return true; |
| } |
| |
| public boolean isSubtypeConstraint(){ |
| return fOperator.isSubtypeOperator(); |
| } |
| |
| public boolean isStrictSubtypeConstraint(){ |
| return fOperator.isStrictSubtypeOperator(); |
| } |
| |
| public boolean isEqualsConstraint(){ |
| return fOperator.isEqualsOperator(); |
| } |
| |
| public boolean isDefinesConstraint(){ |
| return fOperator.isDefinesOperator(); |
| } |
| } |