org.eclipse.jdt.internal.core.ClasspathAccessRule Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.core;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IAccessRule;
import org.eclipse.jdt.core.compiler.IProblem;
import org.eclipse.jdt.internal.compiler.env.AccessRule;
public class ClasspathAccessRule extends AccessRule implements IAccessRule {
private IPath path;
public ClasspathAccessRule(IPath pattern, int kind) {
this(pattern.toString().toCharArray(), toProblemId(kind));
// avoid IPath creation (Bug 571159):
this.path = pattern;
}
public ClasspathAccessRule(char[] pattern, int problemId) {
super(JavaModelManager.getJavaModelManager().intern(pattern), problemId);
}
private static int toProblemId(int kind) {
boolean ignoreIfBetter = (kind & IAccessRule.IGNORE_IF_BETTER) != 0;
switch (kind & ~IAccessRule.IGNORE_IF_BETTER) {
case K_NON_ACCESSIBLE:
return ignoreIfBetter ? IProblem.ForbiddenReference | AccessRule.IgnoreIfBetter : IProblem.ForbiddenReference;
case K_DISCOURAGED:
return ignoreIfBetter ? IProblem.DiscouragedReference | AccessRule.IgnoreIfBetter : IProblem.DiscouragedReference;
default:
return ignoreIfBetter ? AccessRule.IgnoreIfBetter : 0;
}
}
@Override
public IPath getPattern() {
if (this.path == null) {
// cache the IPath (Bug 571159):
this.path = new Path(new String(this.pattern));
}
return this.path;
}
@Override
public int getKind() {
switch (getProblemId()) {
case IProblem.ForbiddenReference:
return K_NON_ACCESSIBLE;
case IProblem.DiscouragedReference:
return K_DISCOURAGED;
default:
return K_ACCESSIBLE;
}
}
}