org.eclipse.jdt.internal.core.ClasspathAccessRule.java Source code

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Here is the source code for org.eclipse.jdt.internal.core.ClasspathAccessRule.java

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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 {

    public ClasspathAccessRule(IPath pattern, int kind) {
        this(pattern.toString().toCharArray(), toProblemId(kind));
    }

    public ClasspathAccessRule(char[] pattern, int problemId) {
        super(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() {
        return new Path(new String(this.pattern));
    }

    @Override
    public int getKind() {
        switch (getProblemId()) {
        case IProblem.ForbiddenReference:
            return K_NON_ACCESSIBLE;
        case IProblem.DiscouragedReference:
            return K_DISCOURAGED;
        default:
            return K_ACCESSIBLE;
        }
    }

}