| /******************************************************************************* |
| * 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 java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| |
| public class CompositeOrTypeConstraint implements ITypeConstraint{ |
| |
| private final ITypeConstraint[] fConstraints; |
| |
| /* package */ CompositeOrTypeConstraint(ITypeConstraint[] constraints){ |
| Assert.isNotNull(constraints); |
| fConstraints= sort(getCopy(constraints)); |
| } |
| |
| private static ITypeConstraint[] getCopy(ITypeConstraint[] constraints) { |
| List l= Arrays.asList(constraints); |
| return (ITypeConstraint[]) l.toArray(new ITypeConstraint[l.size()]); |
| } |
| |
| private static ITypeConstraint[] sort(ITypeConstraint[] constraints) { |
| //TODO bogus to sort by toString - will have to come up with something better |
| Arrays.sort(constraints, new Comparator(){ |
| public int compare(Object o1, Object o2) { |
| return o2.toString().compareTo(o1.toString()); |
| } |
| }); |
| return constraints; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.experiments.ITypeConstraint#toResolvedString() |
| */ |
| public String toResolvedString() { |
| StringBuffer buff= new StringBuffer(); |
| for (int i= 0; i < fConstraints.length; i++) { |
| ITypeConstraint constraint= fConstraints[i]; |
| if (i > 0) |
| buff.append(" or "); //$NON-NLS-1$ |
| buff.append(constraint.toResolvedString()); |
| } |
| return buff.toString(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.experiments.ITypeConstraint#isSimpleTypeConstraint() |
| */ |
| public boolean isSimpleTypeConstraint() { |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| StringBuffer buff= new StringBuffer(); |
| for (int i= 0; i < fConstraints.length; i++) { |
| ITypeConstraint constraint= fConstraints[i]; |
| if (i > 0) |
| buff.append(" or "); //$NON-NLS-1$ |
| buff.append(constraint.toString()); |
| } |
| return buff.toString(); |
| } |
| |
| public ITypeConstraint[] getConstraints() { |
| return fConstraints; |
| } |
| } |