org.codenarc.analyzer.AbstractSourceAnalyzer.groovy Maven / Gradle / Ivy

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The CodeNarc project provides a static analysis tool for Groovy code.

There is a newer version: 3.5.0-groovy-4.0

/*
 * Copyright 2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codenarc.analyzer

import org.codenarc.rule.Rule
import org.codenarc.rule.Violation
import org.codenarc.ruleset.RuleSet
import org.codenarc.source.CustomCompilerPhaseSourceDecorator
import org.codenarc.source.SourceCode

/**
 * Common functionality for SourceAnalyzers. 
 */
@SuppressWarnings('AbstractClassWithoutAbstractMethod')
abstract class AbstractSourceAnalyzer implements SourceAnalyzer {

    protected List collectViolations(SourceCode sourceCode, RuleSet ruleSet) {
        def allViolations = []
        def suppressionService = sourceCode.suppressionAnalyzer

        def validRules = ruleSet.rules.findAll { !suppressionService.isRuleSuppressed(it) }
        def sourceAfterPhase = [(SourceCode.DEFAULT_COMPILER_PHASE): sourceCode].withDefault { phase ->
            new CustomCompilerPhaseSourceDecorator(sourceCode, phase)
        }
        for (Rule rule: validRules) {
            def sourceAfterRequiredPhase = sourceAfterPhase[rule.compilerPhase]
            def violations = rule.applyTo(sourceAfterRequiredPhase)
            violations.removeAll { suppressionService.isViolationSuppressed(it) }
            allViolations.addAll(violations)
        }
        allViolations.sort { it.lineNumber }
        allViolations
    }

}