AbstractImportRule.java

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////////////////////////////////////////////////////////////////////////////////
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// checkstyle: Checks Java source code for adherence to a set of rules.
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// Copyright (C) 2001-2017 the original author or authors.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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////////////////////////////////////////////////////////////////////////////////
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package com.puppycrawl.tools.checkstyle.checks.imports;
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/**
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 * Base class for import rules.
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 * @author Jochen Van de Velde
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 */
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abstract class AbstractImportRule {
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    /** Indicates whether to allow access or not. */
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    private final boolean allowed;
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    /** Indicates if the rule only applies to this package. */
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    private final boolean localOnly;
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    /**
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     * Indicates if the name is to be interpreted
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     * as a regular expression.
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     */
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    private final boolean regExp;
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    /**
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     * Constructs an instance.
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     * @param allow whether to allow access.
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     * @param localOnly whether the rule is to be applied locally only.
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     * @param regExp whether the name is to be interpreted as a regular
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     *        expression.
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     */
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    protected AbstractImportRule(final boolean allow, final boolean localOnly,
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        final boolean regExp) {
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        allowed = allow;
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        this.localOnly = localOnly;
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        this.regExp = regExp;
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    }
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    /**
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     * Verifies whether a package name is used.
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     * @param forImport the import to check.
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     * @return a result {@link AccessResult} indicating whether it can be used.
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     */
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    public abstract AccessResult verifyImport(String forImport);
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    /**
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     * Return true if the guard is to only be applied locally or false.
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     * @return whether the guard is to only be applied locally.
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     */
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    public boolean isLocalOnly() {
65 1 1. isLocalOnly : replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED
 
        return localOnly;
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    }
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    /**
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     * Return true if the name is to be interpreted as a regular expression or false.
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     * @return whether the name is to be interpreted as a regular expression.
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     */
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    protected boolean isRegExp() {
73 1 1. isRegExp : replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED
 
        return regExp;
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    }
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    /**
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     * Returns the appropriate {@link AccessResult} based on whether there
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     * was a match and if the rule is to allow access.
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     * @param matched indicates whether there was a match.
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     * @return An appropriate {@link AccessResult}.
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     */
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    protected AccessResult calculateResult(final boolean matched) {
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        AccessResult result = AccessResult.UNKNOWN;
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85 1 1. calculateResult : negated conditional → KILLED
 
        if (matched) {
86 1 1. calculateResult : negated conditional → KILLED
 
            if (allowed) {
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                result = AccessResult.ALLOWED;
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            }
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            else {
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                result = AccessResult.DISALLOWED;
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            }
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        }
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94 1 1. calculateResult : mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::calculateResult to ( if (x != null) null else throw new RuntimeException ) → KILLED
 
        return result;
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    }
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}

Mutations

65

1.1
Location : isLocalOnly
Killed by : com.puppycrawl.tools.checkstyle.checks.imports.ImportControlTest.testCheckAccess(com.puppycrawl.tools.checkstyle.checks.imports.ImportControlTest) replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED
73

1.1
Location : isRegExp
Killed by : com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest.testClassImportRuleRegexp(com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest) replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED
85

1.1
Location : calculateResult
Killed by : com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest.testClassImportRuleRegexpSimple(com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest) negated conditional → KILLED
86

1.1
Location : calculateResult
Killed by : com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest.testClassImportRuleRegexpSimple(com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest) negated conditional → KILLED
94

1.1
Location : calculateResult
Killed by : com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest.testClassImportRuleRegexpSimple(com.puppycrawl.tools.checkstyle.checks.imports.ClassImportRuleTest) mutated return of Object value for com/puppycrawl/tools/checkstyle/checks/imports/AbstractImportRule::calculateResult to ( if (x != null) null else throw new RuntimeException ) → KILLED

Active mutators

Tests examined


Report generated by PIT 1.2.2