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Fix #34
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@cesarsotovalero
cesarsotovalero committed Mar 9, 2021
1 parent 24f8e35 commit b017ad6
Showing 1 changed file with 138 additions and 134 deletions.
272 changes: 138 additions & 134 deletions depclean-maven-plugin/src/main/java/se/kth/depclean/util/json/NodeAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,139 +16,143 @@

public class NodeAdapter extends TypeAdapter<Node> {

private final Set<String> usedDirectArtifactsCoordinates;
private final Set<String> usedInheritedArtifactsCoordinates;
private final Set<String> usedTransitiveArtifactsCoordinates;
private final Set<String> unusedDirectArtifactsCoordinates;
private final Set<String> unusedInheritedArtifactsCoordinates;
private final Set<String> unusedTransitiveArtifactsCoordinates;
private final DefaultProjectDependencyAnalyzer dependencyAnalyzer;
private final File classUsageFile;

private final Map<String, Long> sizeOfDependencies;

public NodeAdapter(Set<String> usedDirectArtifactsCoordinates,
Set<String> usedInheritedArtifactsCoordinates,
Set<String> usedTransitiveArtifactsCoordinates,
Set<String> unusedDirectArtifactsCoordinates,
Set<String> unusedInheritedArtifactsCoordinates,
Set<String> unusedTransitiveArtifactsCoordinates,
Map<String, Long> sizeOfDependencies,
DefaultProjectDependencyAnalyzer dependencyAnalyzer,
File classUsageFile) {
this.usedDirectArtifactsCoordinates = usedDirectArtifactsCoordinates;
this.usedInheritedArtifactsCoordinates = usedInheritedArtifactsCoordinates;
this.usedTransitiveArtifactsCoordinates = usedTransitiveArtifactsCoordinates;
this.unusedDirectArtifactsCoordinates = unusedDirectArtifactsCoordinates;
this.unusedInheritedArtifactsCoordinates = unusedInheritedArtifactsCoordinates;
this.unusedTransitiveArtifactsCoordinates = unusedTransitiveArtifactsCoordinates;
this.sizeOfDependencies = sizeOfDependencies;
this.dependencyAnalyzer = dependencyAnalyzer;
this.classUsageFile = classUsageFile;
}

@Override
public void write(JsonWriter jsonWriter, Node node) throws IOException {
String coordinates = node.getGroupId() + ":" + node.getArtifactId() + ":" + node.getVersion() + ":" + node.getScope();
String canonical = node.getGroupId() + ":" + node.getArtifactId() + ":" + node.getPackaging() + ":" + node.getVersion() + ":" + node.getScope();
String dependencyJar = node.getArtifactId() + "-" + node.getVersion() + ".jar";

// Write to the class-usage.csv file
DefaultCallGraph defaultCallGraph = new DefaultCallGraph();
for (Map.Entry<String, Set<String>> usagePerClassMap : defaultCallGraph.getUsagesPerClass().entrySet()) {
String key = usagePerClassMap.getKey();
Set<String> value = usagePerClassMap.getValue();
for (String s : value) {
if (dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical) && dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes().contains(s)) {
// System.out.println(key + " uses " + s + " from " + canonical);
String triplet = key + "," + s + "," + canonical + "\n";
FileUtils.write(classUsageFile, triplet, Charset.defaultCharset(), true);
}
private final Set<String> usedDirectArtifactsCoordinates;
private final Set<String> usedInheritedArtifactsCoordinates;
private final Set<String> usedTransitiveArtifactsCoordinates;
private final Set<String> unusedDirectArtifactsCoordinates;
private final Set<String> unusedInheritedArtifactsCoordinates;
private final Set<String> unusedTransitiveArtifactsCoordinates;
private final DefaultProjectDependencyAnalyzer dependencyAnalyzer;
private final File classUsageFile;

private final Map<String, Long> sizeOfDependencies;

public NodeAdapter(Set<String> usedDirectArtifactsCoordinates,
Set<String> usedInheritedArtifactsCoordinates,
Set<String> usedTransitiveArtifactsCoordinates,
Set<String> unusedDirectArtifactsCoordinates,
Set<String> unusedInheritedArtifactsCoordinates,
Set<String> unusedTransitiveArtifactsCoordinates,
Map<String, Long> sizeOfDependencies,
DefaultProjectDependencyAnalyzer dependencyAnalyzer,
File classUsageFile) {
this.usedDirectArtifactsCoordinates = usedDirectArtifactsCoordinates;
this.usedInheritedArtifactsCoordinates = usedInheritedArtifactsCoordinates;
this.usedTransitiveArtifactsCoordinates = usedTransitiveArtifactsCoordinates;
this.unusedDirectArtifactsCoordinates = unusedDirectArtifactsCoordinates;
this.unusedInheritedArtifactsCoordinates = unusedInheritedArtifactsCoordinates;
this.unusedTransitiveArtifactsCoordinates = unusedTransitiveArtifactsCoordinates;
this.sizeOfDependencies = sizeOfDependencies;
this.dependencyAnalyzer = dependencyAnalyzer;
this.classUsageFile = classUsageFile;
}

@Override
public void write(JsonWriter jsonWriter, Node node) throws IOException {
String coordinates =
node.getGroupId() + ":" + node.getArtifactId() + ":" + node.getVersion() + ":" + node.getScope();
String canonical =
node.getGroupId() + ":" + node.getArtifactId() + ":" + node.getPackaging() + ":" + node.getVersion() +
":" + node.getScope();
String dependencyJar = node.getArtifactId() + "-" + node.getVersion() + ".jar";

// Write to the class-usage.csv file
DefaultCallGraph defaultCallGraph = new DefaultCallGraph();
for (Map.Entry<String, Set<String>> usagePerClassMap : defaultCallGraph.getUsagesPerClass().entrySet()) {
String key = usagePerClassMap.getKey();
Set<String> value = usagePerClassMap.getValue();
for (String s : value) {
if (dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical) && dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes().contains(s)) {
// System.out.println(key + " uses " + s + " from " + canonical);
String triplet = key + "," + s + "," + canonical + "\n";
FileUtils.write(classUsageFile, triplet, Charset.defaultCharset(), true);
}
}

JsonWriter localWriter = jsonWriter.beginObject()
.name("id")
.value(canonical)

.name("coordinates")
.value(node.getGroupId() + ":" + node.getArtifactId() + ":" + node.getVersion())

.name("groupId")
.value(node.getGroupId())

.name("artifactId")
.value(node.getArtifactId())

.name("version")
.value(node.getVersion())

.name("scope")
.value(node.getScope())

.name("packaging")
.value(node.getPackaging())

.name("omitted")
.value(node.isOmitted())

.name("classifier")
.value(node.getClassifier())

.name("size")
.value(sizeOfDependencies.get(dependencyJar))

.name("type")
.value((usedDirectArtifactsCoordinates.contains(coordinates) || unusedDirectArtifactsCoordinates.contains(coordinates)) ? "direct" :
(usedInheritedArtifactsCoordinates.contains(coordinates) || unusedInheritedArtifactsCoordinates.contains(coordinates)) ? "inherited" :
(usedTransitiveArtifactsCoordinates.contains(coordinates) || unusedTransitiveArtifactsCoordinates.contains(coordinates)) ? "transitive" :
"unknown")
.name("status")
.value((usedDirectArtifactsCoordinates.contains(coordinates) || usedInheritedArtifactsCoordinates.contains(coordinates) || usedTransitiveArtifactsCoordinates.contains(coordinates)) ?
"used" :
(unusedDirectArtifactsCoordinates.contains(coordinates) || unusedInheritedArtifactsCoordinates.contains(coordinates) || unusedTransitiveArtifactsCoordinates.contains(coordinates)) ?
"bloated" :
"unknown")

.name("parent")
.value(node.getParent() != null ?
node.getParent().getArtifactCanonicalForm() :
"unknown");

JsonWriter allTypes = localWriter.name("allTypes").beginArray();
if (dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical)) {
for (String allType : dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes()) {
allTypes.value(allType);
}
}
allTypes.endArray();

JsonWriter usedTypes = localWriter.name("usedTypes").beginArray();
if (dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical)) {
for (String usedType : dependencyAnalyzer.getArtifactClassesMap().get(canonical).getUsedTypes()) {
usedTypes.value(usedType);
}
}
usedTypes.endArray();

localWriter.name("usageRatio")
.value(dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical) ?
(double) dependencyAnalyzer.getArtifactClassesMap().get(canonical).getUsedTypes().size() /
dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes().size() :
-1)

.name("children")
.beginArray();

for (Node c : node.getChildNodes()) {
this.write(jsonWriter, c);
}
jsonWriter.endArray()
.endObject();
}

@Override
public Node read(JsonReader jsonReader) {
throw new UnsupportedOperationException();
}
}
}

JsonWriter localWriter = jsonWriter.beginObject()
.name("id")
.value(canonical)

.name("coordinates")
.value(node.getGroupId() + ":" + node.getArtifactId() + ":" + node.getVersion())

.name("groupId")
.value(node.getGroupId())

.name("artifactId")
.value(node.getArtifactId())

.name("version")
.value(node.getVersion())

.name("scope")
.value(node.getScope())

.name("packaging")
.value(node.getPackaging())

.name("omitted")
.value(node.isOmitted())

.name("classifier")
.value(node.getClassifier())

.name("size")
.value(sizeOfDependencies.get(dependencyJar))

.name("type")
.value((usedDirectArtifactsCoordinates.contains(coordinates) || unusedDirectArtifactsCoordinates.contains(coordinates)) ? "direct" :
(usedInheritedArtifactsCoordinates.contains(coordinates) || unusedInheritedArtifactsCoordinates.contains(coordinates)) ? "inherited" :
(usedTransitiveArtifactsCoordinates.contains(coordinates) || unusedTransitiveArtifactsCoordinates.contains(coordinates)) ? "transitive" :
"unknown")
.name("status")
.value((usedDirectArtifactsCoordinates.contains(coordinates) || usedInheritedArtifactsCoordinates.contains(coordinates) || usedTransitiveArtifactsCoordinates.contains(coordinates)) ?
"used" :
(unusedDirectArtifactsCoordinates.contains(coordinates) || unusedInheritedArtifactsCoordinates.contains(coordinates) || unusedTransitiveArtifactsCoordinates.contains(coordinates)) ?
"bloated" :
"unknown")

.name("parent")
.value(node.getParent() != null ?
node.getParent().getArtifactCanonicalForm() :
"unknown");

JsonWriter allTypes = localWriter.name("allTypes").beginArray();
if (dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical)) {
for (String allType : dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes()) {
allTypes.value(allType);
}
}
allTypes.endArray();

JsonWriter usedTypes = localWriter.name("usedTypes").beginArray();
if (dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical)) {
for (String usedType : dependencyAnalyzer.getArtifactClassesMap().get(canonical).getUsedTypes()) {
usedTypes.value(usedType);
}
}
usedTypes.endArray();

localWriter.name("usageRatio")
.value(dependencyAnalyzer.getArtifactClassesMap().containsKey(canonical) ?
dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes().isEmpty() ?
0 : // handle division by zero
((double) dependencyAnalyzer.getArtifactClassesMap().get(canonical).getUsedTypes().size() /
dependencyAnalyzer.getArtifactClassesMap().get(canonical).getAllTypes().size()) :
-1)
.name("children")
.beginArray();

for (Node c : node.getChildNodes()) {
this.write(jsonWriter, c);
}
jsonWriter.endArray()
.endObject();
}

@Override
public Node read(JsonReader jsonReader) {
throw new UnsupportedOperationException();
}
}

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