114 lines
4.4 KiB
Java
114 lines
4.4 KiB
Java
package com.codechecker.analyzer;
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import com.codechecker.config.AppConfig;
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import com.codechecker.model.ApiEndpoint;
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import com.codechecker.model.ClassChangeReport;
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import com.codechecker.model.ClassType;
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import java.util.ArrayList;
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import com.codechecker.parser.ConversionParser;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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/**
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* 根据变更报告匹配受影响的 HTTP 接口与 Dto→Entity 转换目标。
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*/
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public class ImpactAnalyzer {
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private final ConversionParser conversionParser = new ConversionParser();
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/**
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* 填充 report 的影响列表；新旧类名均参与匹配；Entity/Model 不匹配接口。
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*/
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public void analyze(ClassChangeReport report, Map<String, ApiEndpoint> endpointIndex,
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AppConfig config, Path repoRoot, String newSource, String oldSource,
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DtoNestIndex nestIndex) throws IOException {
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Set<String> matchNames = namesForMatching(report, nestIndex);
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if (report.getClassType() != ClassType.ENTITY && report.getClassType() != ClassType.MODEL) {
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matchEndpoints(report, endpointIndex, matchNames);
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}
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report.setObjectRoleLabels(NestedObjectRoleResolver.resolve(report, nestIndex, endpointIndex));
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if (!config.isDtoEntityConversionEnabled()) {
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return;
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}
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analyzeConversion(report, config, repoRoot, newSource, oldSource, matchNames);
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}
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/** 收集新旧类名及嵌套祖先 Dto/Vo，用于接口/转换匹配 */
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private Set<String> namesForMatching(ClassChangeReport report, DtoNestIndex nestIndex) {
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Set<String> names = new LinkedHashSet<>();
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names.add(report.getClassName());
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if (report.getOldClassName() != null && !report.getOldClassName().isBlank()) {
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names.add(report.getOldClassName());
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}
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if (nestIndex != null
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&& (report.getClassType() == ClassType.DTO || report.getClassType() == ClassType.VO)) {
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for (String name : new ArrayList<>(names)) {
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names.addAll(nestIndex.expandImpactNames(name));
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}
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}
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return names;
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}
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/** 在接口索引中匹配入参/返回类型 */
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private void matchEndpoints(ClassChangeReport report, Map<String, ApiEndpoint> endpointIndex,
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Set<String> matchNames) {
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List<ApiEndpoint> inputImpacts = new ArrayList<>();
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List<ApiEndpoint> frontendImpacts = new ArrayList<>();
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for (ApiEndpoint endpoint : endpointIndex.values()) {
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if (matchesAnyType(endpoint.getParamTypes(), matchNames)) {
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inputImpacts.add(endpoint);
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}
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if (matchesAnyType(endpoint.getReturnTypes(), matchNames)) {
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frontendImpacts.add(endpoint);
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}
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}
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inputImpacts.forEach(report::addInputImpact);
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frontendImpacts.forEach(report::addFrontendImpact);
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}
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/** 扫描 convert 方法与 BeanUtils.copyProperties 关联的 Entity */
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private void analyzeConversion(ClassChangeReport report, AppConfig config, Path repoRoot,
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String newSource, String oldSource, Set<String> matchNames) throws IOException {
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for (String name : matchNames) {
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if (newSource != null && !newSource.isBlank()) {
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conversionParser.findConvertTargetsInClass(newSource, name)
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.forEach(report::addConversionEntity);
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}
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if (oldSource != null && !oldSource.isBlank() && !oldSource.equals(newSource)) {
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conversionParser.findConvertTargetsInClass(oldSource, name)
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.forEach(report::addConversionEntity);
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}
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for (String scanDir : config.getConversionScanDirs()) {
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conversionParser.findBeanUtilsTargets(repoRoot.resolve(scanDir), name)
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.forEach(report::addConversionEntity);
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}
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}
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}
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/** 类型集合中是否包含任一目标类名 */
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private boolean matchesAnyType(Collection<String> types, Set<String> classNames) {
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if (types == null) {
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return false;
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}
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for (String type : types) {
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if (classNames.contains(type)) {
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return true;
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}
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}
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return false;
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}
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}
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