org.eclipse.jdt.internal.compiler.env.AccessRule Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2009 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.compiler.env;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.core.compiler.IProblem;
public class AccessRule {
public static final int IgnoreIfBetter = 0x02000000; // value must be greater than IProblem#ForbiddenReference and DiscouragedReference
public char[] pattern;
public int problemId;
public AccessRule(char[] pattern, int problemId) {
this(pattern, problemId, false);
}
public AccessRule(char[] pattern, int problemId, boolean keepLooking) {
this.pattern = pattern;
this.problemId = keepLooking ? problemId | IgnoreIfBetter : problemId;
}
public int hashCode() {
return this.problemId * 17 + CharOperation.hashCode(this.pattern);
}
public boolean equals(Object obj) {
if (!(obj instanceof AccessRule)) return false;
AccessRule other = (AccessRule) obj;
if (this.problemId != other.problemId) return false;
return CharOperation.equals(this.pattern, other.pattern);
}
public int getProblemId() {
return this.problemId & ~IgnoreIfBetter;
}
public boolean ignoreIfBetter() {
return (this.problemId & IgnoreIfBetter) != 0;
}
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append("pattern="); //$NON-NLS-1$
buffer.append(this.pattern);
switch (getProblemId()) {
case IProblem.ForbiddenReference:
buffer.append(" (NON ACCESSIBLE"); //$NON-NLS-1$
break;
case IProblem.DiscouragedReference:
buffer.append(" (DISCOURAGED"); //$NON-NLS-1$
break;
default:
buffer.append(" (ACCESSIBLE"); //$NON-NLS-1$
break;
}
if (ignoreIfBetter())
buffer.append(" | IGNORE IF BETTER"); //$NON-NLS-1$
buffer.append(')');
return buffer.toString();
}
}