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Posted to commits@sling.apache.org by ra...@apache.org on 2021/09/13 16:16:22 UTC

[sling-scriptingbundle-maven-plugin] branch issue/SLING-10808 created (now 5d1eda4)

This is an automated email from the ASF dual-hosted git repository.

radu pushed a change to branch issue/SLING-10808
in repository https://gitbox.apache.org/repos/asf/sling-scriptingbundle-maven-plugin.git.


      at 5d1eda4  SLING-10808 - Generate scripting capabilities from Jackrabbit FileVault content packages

This branch includes the following new commits:

     new 5d1eda4  SLING-10808 - Generate scripting capabilities from Jackrabbit FileVault content packages

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


[sling-scriptingbundle-maven-plugin] 01/01: SLING-10808 - Generate scripting capabilities from Jackrabbit FileVault content packages

Posted by ra...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

radu pushed a commit to branch issue/SLING-10808
in repository https://gitbox.apache.org/repos/asf/sling-scriptingbundle-maven-plugin.git

commit 5d1eda4289445774fcfc46e072dd43b427d00aa2
Author: Radu Cotescu <ra...@apache.org>
AuthorDate: Mon Sep 13 18:15:41 2021 +0200

    SLING-10808 - Generate scripting capabilities from Jackrabbit FileVault content packages
    
    * started implementation; requires more thorough testing
---
 pom.xml                                            |  22 ++-
 .../plugin/processor/Constants.java                |   4 +
 .../plugin/processor/FileProcessor.java            | 167 ++++++++++++---------
 .../processor/ResourceTypeFolderAnalyser.java      |   2 +
 .../processor/ResourceTypeFolderPredicate.java     |   2 +
 .../processor/filevault/VaultContentXmlReader.java | 106 +++++++++++++
 .../scriptingbundle/plugin/AbstractPluginTest.java |  10 ++
 .../filevault/VaultContentXmlReaderTest.java       |  40 +++++
 src/test/resources/filevault-1/bnd.bnd             |  17 +++
 src/test/resources/filevault-1/pom.xml             |  49 ++++++
 .../jcr_root/apps/my-scripts/image/.content.xml    |  23 +++
 .../jcr_root/apps/my-scripts/image/image.html      |  18 +++
 12 files changed, 391 insertions(+), 69 deletions(-)

diff --git a/pom.xml b/pom.xml
index 8ffdb54..3813525 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
     </properties>
 
     <prerequisites>
-        <maven>${mavenVersion}</maven>
+        <maven>${maven.version}</maven>
     </prerequisites>
 
     <build>
@@ -217,7 +217,25 @@
             <version>4.3.0</version>
             <scope>compile</scope>
         </dependency>
-
+        <!-- FileVault -->
+        <dependency>
+            <groupId>org.apache.jackrabbit.vault</groupId>
+            <artifactId>org.apache.jackrabbit.vault</artifactId>
+            <version>3.5.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>javax.jcr</groupId>
+            <artifactId>jcr</artifactId>
+            <version>2.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.jackrabbit</groupId>
+            <artifactId>oak-jackrabbit-api</artifactId>
+            <version>1.40.0</version>
+            <scope>compile</scope>
+        </dependency>
         <dependency>
             <groupId>org.apache.maven.plugin-testing</groupId>
             <artifactId>maven-plugin-testing-harness</artifactId>
diff --git a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/Constants.java b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/Constants.java
index c9da665..cf4f711 100644
--- a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/Constants.java
+++ b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/Constants.java
@@ -53,6 +53,10 @@ public final class Constants {
     public static final String BND_SCRIPT_ENGINE_MAPPINGS = "scriptEngineMappings";
     public static final String BND_SEARCH_PATHS = "searchPaths";
 
+    public static final String VAULT_CONTEXT_XML = ".content.xml";
+    public static final String SLING_RESOURCE_SUPER_TYPE = "sling:resourceSuperType";
+    public static final String SLING_REQUIRED_RESOURCE_TYPES = "sling:requiredResourceTypes";
+
     public static final Map<String, String> DEFAULT_EXTENSION_TO_SCRIPT_ENGINE_MAPPING;
     public static final Set<String> DEFAULT_SEARCH_PATHS;
     public static final Set<String> DEFAULT_SOURCE_DIRECTORIES;
diff --git a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/FileProcessor.java b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/FileProcessor.java
index 2ddc24b..4b64467 100644
--- a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/FileProcessor.java
+++ b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/FileProcessor.java
@@ -19,6 +19,7 @@
 package org.apache.sling.scriptingbundle.plugin.processor;
 
 import java.io.IOException;
+import java.io.Reader;
 import java.io.UncheckedIOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@@ -38,6 +39,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.sling.api.resource.type.ResourceType;
 import org.apache.sling.scriptingbundle.plugin.capability.ProvidedResourceTypeCapability;
 import org.apache.sling.scriptingbundle.plugin.capability.RequiredResourceTypeCapability;
+import org.apache.sling.scriptingbundle.plugin.processor.filevault.VaultContentXmlReader;
 import org.jetbrains.annotations.NotNull;
 import org.osgi.framework.VersionRange;
 
@@ -61,88 +63,102 @@ public class FileProcessor {
         this.scriptEngineMappings = scriptEngineMappings;
     }
 
-    public void processExtendsFile(@NotNull ResourceType resourceType, @NotNull Path extendsFile,
+    public void processExtendsFile(@NotNull ResourceType resourceType, @NotNull Path file,
                             @NotNull Set<ProvidedResourceTypeCapability> providedCapabilities,
                             @NotNull Set<RequiredResourceTypeCapability> requiredCapabilities) throws IllegalArgumentException {
         try {
-            List<String> extendResources = Files.readAllLines(extendsFile, StandardCharsets.UTF_8);
-            if (extendResources.size() == 1) {
-                String extend = extendResources.get(0);
-                Parameters parameters = OSGiHeader.parseHeader(extend);
-                if (parameters.size() < 1 || parameters.size() > 1) {
-                    throw new IllegalArgumentException(String.format("The file '%s' must contain one clause only (not multiple ones separated by ',')", extendsFile));
-                }
-                Entry<String, Attrs> extendsParameter = parameters.entrySet().iterator().next();
-                for (String attributeName : extendsParameter.getValue().keySet()) {
-                    if (!EXTENDS_ALLOWED_ATTRIBUTE_NAMES.contains(attributeName)) {
-                        throw new IllegalArgumentException(String.format("Found unsupported attribute/directive '%s' in file '%s'. Only the following attributes or directives may be used in the extends file: %s", attributeName, extendsFile, String.join(",", EXTENDS_ALLOWED_ATTRIBUTE_NAMES)));
-                    }
-                }
-                String extendedResourceType = FilenameUtils.normalize(extendsParameter.getKey(), true);
-                boolean isOptional = aQute.bnd.osgi.Constants.OPTIONAL.equals(extendsParameter.getValue().get(aQute.bnd.osgi.Constants.RESOLUTION_DIRECTIVE));
-                Set<String> searchPathResourceTypes = processSearchPathResourceTypes(resourceType);
-                Optional<ProvidedResourceTypeCapability> rootCapability = providedCapabilities.stream().filter(capability ->
-                    capability.getResourceTypes().equals(searchPathResourceTypes) && capability.getSelectors().isEmpty() &&
-                            StringUtils.isEmpty(capability.getRequestMethod()) && StringUtils.isEmpty(capability.getRequestExtension())
-                ).findFirst();
-                rootCapability.ifPresent(capability -> {
-                    providedCapabilities.remove(capability);
-                    ProvidedResourceTypeCapability replacement =
-                            ProvidedResourceTypeCapability.builder().fromCapability(capability)
-                                    .withExtendsResourceType(extendedResourceType).build();
-                    providedCapabilities.add(replacement);
-
-                });
-                if (!rootCapability.isPresent()) {
-                    providedCapabilities.add(
-                            ProvidedResourceTypeCapability.builder()
-                                    .withResourceTypes(processSearchPathResourceTypes(resourceType))
-                                    .withVersion(resourceType.getVersion())
-                                    .withExtendsResourceType(extendedResourceType)
-                                    .build());
-                }
-                RequiredResourceTypeCapability.Builder requiredBuilder =
-                        RequiredResourceTypeCapability.builder().withResourceType(extendedResourceType);
-                if (isOptional) {
-                    requiredBuilder.withIsOptional();
-                }
-                extractVersionRange(extendsFile, requiredBuilder, extendsParameter.getValue().getVersion());
-                requiredCapabilities.add(requiredBuilder.build());
+            List<String> extendedResources = Files.readAllLines(file, StandardCharsets.UTF_8);
+            if (extendedResources.size() == 1) {
+                processExtendedResourceType(resourceType, file, providedCapabilities, requiredCapabilities, extendedResources.get(0));
             } else {
-                throw new IllegalArgumentException(String.format("The file '%s' must contain one line only (not multiple ones)", extendsFile));
+                throw new IllegalArgumentException(String.format("The file '%s' must contain one line only (not multiple ones)", file));
             }
         } catch (IOException e) {
-            throw new UncheckedIOException(String.format("Unable to read file %s.", extendsFile.toString()), e);
+            throw new UncheckedIOException(String.format("Unable to read file %s.", file.toString()), e);
         }
     }
 
+    private void processExtendedResourceType(@NotNull ResourceType resourceType, @NotNull Path extendsFile,
+                           @NotNull Set<ProvidedResourceTypeCapability> providedCapabilities,
+                           @NotNull Set<RequiredResourceTypeCapability> requiredCapabilities, @NotNull String extendedResource) {
+        Parameters parameters = OSGiHeader.parseHeader(extendedResource);
+        if (parameters.size() != 1) {
+            throw new IllegalArgumentException(String.format("The file '%s' must contain one clause only (not multiple ones separated by ',')",
+                    extendsFile));
+        }
+        Entry<String, Attrs> extendsParameter = parameters.entrySet().iterator().next();
+        for (String attributeName : extendsParameter.getValue().keySet()) {
+            if (!EXTENDS_ALLOWED_ATTRIBUTE_NAMES.contains(attributeName)) {
+                throw new IllegalArgumentException(String.format("Found unsupported attribute/directive '%s' in file '%s'. Only the following attributes or directives may be used in the extends file: %s", attributeName,
+                        extendsFile, String.join(",", EXTENDS_ALLOWED_ATTRIBUTE_NAMES)));
+            }
+        }
+        String extendedResourceType = FilenameUtils.normalize(extendsParameter.getKey(), true);
+        boolean isOptional = aQute.bnd.osgi.Constants.OPTIONAL.equals(extendsParameter.getValue().get(aQute.bnd.osgi.Constants.RESOLUTION_DIRECTIVE));
+        Set<String> searchPathResourceTypes = processSearchPathResourceTypes(resourceType);
+        Optional<ProvidedResourceTypeCapability> rootCapability = providedCapabilities.stream().filter(capability ->
+            capability.getResourceTypes().equals(searchPathResourceTypes) && capability.getSelectors().isEmpty() &&
+                    StringUtils.isEmpty(capability.getRequestMethod()) && StringUtils.isEmpty(capability.getRequestExtension())
+        ).findFirst();
+        rootCapability.ifPresent(capability -> {
+            providedCapabilities.remove(capability);
+            ProvidedResourceTypeCapability replacement =
+                    ProvidedResourceTypeCapability.builder().fromCapability(capability)
+                            .withExtendsResourceType(extendedResourceType).build();
+            providedCapabilities.add(replacement);
+
+        });
+        if (!rootCapability.isPresent()) {
+            providedCapabilities.add(
+                    ProvidedResourceTypeCapability.builder()
+                            .withResourceTypes(processSearchPathResourceTypes(resourceType))
+                            .withVersion(resourceType.getVersion())
+                            .withExtendsResourceType(extendedResourceType)
+                            .build());
+        }
+        RequiredResourceTypeCapability.Builder requiredBuilder =
+                RequiredResourceTypeCapability.builder().withResourceType(extendedResourceType);
+        if (isOptional) {
+            requiredBuilder.withIsOptional();
+        }
+        extractVersionRange(extendsFile, requiredBuilder, extendsParameter.getValue().getVersion());
+        requiredCapabilities.add(requiredBuilder.build());
+    }
+
     void processRequiresFile(@NotNull Path requiresFile,
                                     @NotNull Set<RequiredResourceTypeCapability> requiredCapabilities) {
         try {
             List<String> requiredResourceTypes = Files.readAllLines(requiresFile, StandardCharsets.UTF_8);
-            for (String requiredResourceType : requiredResourceTypes) {
-                Parameters parameters = OSGiHeader.parseHeader(requiredResourceType);
-                if (parameters.size() < 1 || parameters.size() > 1) {
-                    throw new IllegalArgumentException(String.format("Each line in file '%s' must contain one clause only (not multiple ones separated by ',')", requiresFile));
-                }
-                Entry<String, Attrs> requiresParameter = parameters.entrySet().iterator().next();
-                for (String attributeName : requiresParameter.getValue().keySet()) {
-                    if (!REQUIRES_ALLOWED_ATTRIBUTE_NAMES.contains(attributeName)) {
-                        throw new IllegalArgumentException(String.format("Found unsupported attribute/directive '%s' in file '%s'. Only the following attributes or directives may be used in the requires file: %s", attributeName, requiresFile, String.join(",", REQUIRES_ALLOWED_ATTRIBUTE_NAMES)));
-                    }
-                }
-                String resourceType = FilenameUtils.normalize(requiresParameter.getKey(), true);
-                boolean isOptional = aQute.bnd.osgi.Constants.OPTIONAL.equals(requiresParameter.getValue().get(aQute.bnd.osgi.Constants.RESOLUTION_DIRECTIVE));
-                RequiredResourceTypeCapability.Builder requiredBuilder =
-                        RequiredResourceTypeCapability.builder().withResourceType(resourceType);
-                if (isOptional) {
-                    requiredBuilder.withIsOptional();
+            processRequiredResourceTypes(requiresFile, requiredCapabilities, requiredResourceTypes);
+        } catch (IOException e) {
+            throw new UncheckedIOException(String.format("Unable to read file %s.", requiresFile), e);
+        }
+    }
+
+    private void processRequiredResourceTypes(@NotNull Path requiresFile, @NotNull Set<RequiredResourceTypeCapability> requiredCapabilities,
+                           List<String> requiredResourceTypes) {
+        for (String requiredResourceType : requiredResourceTypes) {
+            Parameters parameters = OSGiHeader.parseHeader(requiredResourceType);
+            if (parameters.size() != 1) {
+                throw new IllegalArgumentException(String.format("Each line in file '%s' must contain one clause only (not multiple ones separated by ',')",
+                        requiresFile));
+            }
+            Entry<String, Attrs> requiresParameter = parameters.entrySet().iterator().next();
+            for (String attributeName : requiresParameter.getValue().keySet()) {
+                if (!REQUIRES_ALLOWED_ATTRIBUTE_NAMES.contains(attributeName)) {
+                    throw new IllegalArgumentException(String.format("Found unsupported attribute/directive '%s' in file '%s'. Only the following attributes or directives may be used in the requires file: %s", attributeName,
+                            requiresFile, String.join(",", REQUIRES_ALLOWED_ATTRIBUTE_NAMES)));
                 }
-                extractVersionRange(requiresFile, requiredBuilder, requiresParameter.getValue().getVersion());
-                requiredCapabilities.add(requiredBuilder.build());
             }
-        } catch (IOException e) {
-            throw new UncheckedIOException(String.format("Unable to read file %s.", requiresFile.toString()), e);
+            String resourceType = FilenameUtils.normalize(requiresParameter.getKey(), true);
+            boolean isOptional = aQute.bnd.osgi.Constants.OPTIONAL.equals(requiresParameter.getValue().get(aQute.bnd.osgi.Constants.RESOLUTION_DIRECTIVE));
+            RequiredResourceTypeCapability.Builder requiredBuilder =
+                    RequiredResourceTypeCapability.builder().withResourceType(resourceType);
+            if (isOptional) {
+                requiredBuilder.withIsOptional();
+            }
+            extractVersionRange(requiresFile, requiredBuilder, requiresParameter.getValue().getVersion());
+            requiredCapabilities.add(requiredBuilder.build());
         }
     }
 
@@ -236,4 +252,21 @@ public class FileProcessor {
             log.warn(String.format("Invalid version range format %s in file %s.", version, requiresFile));
         }
     }
+
+    public void processVaultFile(@NotNull Path entry, @NotNull ResourceType resourceType,
+                                 @NotNull Set<ProvidedResourceTypeCapability> providedCapabilities,
+                                 @NotNull Set<RequiredResourceTypeCapability> requiredCapabilities) {
+        try {
+            VaultContentXmlReader reader = new VaultContentXmlReader(entry);
+            if (reader.getSlingResourceSuperType().isPresent()) {
+                processExtendedResourceType(resourceType, entry, providedCapabilities, requiredCapabilities,
+                        reader.getSlingResourceSuperType().get());
+            }
+            if (!reader.getSlingRequiredResourceTypes().isEmpty()) {
+                processRequiredResourceTypes(entry, requiredCapabilities, new ArrayList<>(reader.getSlingRequiredResourceTypes()));
+            }
+        } catch (IOException e) {
+            throw new UncheckedIOException(String.format("Unable to read file %s.", entry), e);
+        }
+    }
 }
diff --git a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderAnalyser.java b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderAnalyser.java
index b7b6820..77f8ee8 100644
--- a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderAnalyser.java
+++ b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderAnalyser.java
@@ -66,6 +66,8 @@ public class ResourceTypeFolderAnalyser {
                                 fileProcessor.processExtendsFile(resourceType, entry, providedCapabilities, requiredCapabilities);
                             } else if (Constants.REQUIRES_FILE.equals(file.toString())) {
                                 fileProcessor.processRequiresFile(entry, requiredCapabilities);
+                            } else if (Constants.VAULT_CONTEXT_XML.equals(file.toString())) {
+                                fileProcessor.processVaultFile(entry, resourceType, providedCapabilities, requiredCapabilities);
                             } else {
                                 fileProcessor.processScriptFile(resourceTypeDirectory, entry, resourceType, providedCapabilities);
                             }
diff --git a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderPredicate.java b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderPredicate.java
index 684c685..69ca1a2 100644
--- a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderPredicate.java
+++ b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/ResourceTypeFolderPredicate.java
@@ -24,6 +24,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.function.Predicate;
 
+import org.apache.sling.scriptingbundle.plugin.processor.filevault.VaultContentXmlReader;
 import org.osgi.framework.Version;
 
 public class ResourceTypeFolderPredicate implements Predicate<Path> {
@@ -69,6 +70,7 @@ public class ResourceTypeFolderPredicate implements Predicate<Path> {
                         Script script = Script.parseScript(childName);
                         if (
                             Constants.EXTENDS_FILE.equals(childName) ||
+                            Constants.VAULT_CONTEXT_XML.equals(childName) && new VaultContentXmlReader(path).getSlingResourceSuperType().isPresent() ||
                             (
                                 script != null &&
                                 (
diff --git a/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/filevault/VaultContentXmlReader.java b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/filevault/VaultContentXmlReader.java
new file mode 100644
index 0000000..95a627a
--- /dev/null
+++ b/src/main/java/org/apache/sling/scriptingbundle/plugin/processor/filevault/VaultContentXmlReader.java
@@ -0,0 +1,106 @@
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ ~ Licensed to the Apache Software Foundation (ASF) under one
+ ~ or more contributor license agreements.  See the NOTICE file
+ ~ distributed with this work for additional information
+ ~ regarding copyright ownership.  The ASF licenses this file
+ ~ to you 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.apache.sling.scriptingbundle.plugin.processor.filevault;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Optional;
+import java.util.Set;
+
+import javax.xml.XMLConstants;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.apache.jackrabbit.vault.util.DocViewProperty;
+import org.apache.sling.scriptingbundle.plugin.processor.Constants;
+import org.jetbrains.annotations.NotNull;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+public class VaultContentXmlReader {
+
+    private static final DocumentBuilderFactory documentBuilderFactory;
+
+    static {
+        try {
+            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+            dbf.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
+            dbf.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
+            dbf.setAttribute(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
+            dbf.setExpandEntityReferences(false);
+            documentBuilderFactory = dbf;
+        } catch (IllegalArgumentException e) {
+            throw new IllegalStateException("Cannot disable DTD features.", e);
+        }
+    }
+
+    private final Path path;
+    private final String resourceSuperType;
+    private final Set<String> requiredResourceTypes;
+
+    public VaultContentXmlReader(@NotNull Path path) throws IOException {
+        this.path = path;
+        this.requiredResourceTypes = new HashSet<>();
+        try (BufferedReader reader = Files.newBufferedReader(path, StandardCharsets.UTF_8)) {
+            DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
+            Document document = documentBuilder.parse(new InputSource(reader));
+            Element documentElement = document.getDocumentElement();
+            if ("jcr:root".equals(documentElement.getTagName())) {
+                this.resourceSuperType = document.getDocumentElement().getAttribute(Constants.SLING_RESOURCE_SUPER_TYPE);
+                String requiredResourceTypesValue = document.getDocumentElement().getAttribute(Constants.SLING_REQUIRED_RESOURCE_TYPES);
+                if (requiredResourceTypesValue != null) {
+                    DocViewProperty requiredResourceTypesDocView = DocViewProperty.parse(Constants.SLING_REQUIRED_RESOURCE_TYPES,
+                            requiredResourceTypesValue);
+                    requiredResourceTypes.addAll(Arrays.asList(requiredResourceTypesDocView.values));
+                }
+            } else {
+                throw new IllegalArgumentException(String.format("Path %s does not seem to be a valid Vault .content.xml file.", path));
+            }
+        } catch (ParserConfigurationException | SAXException e) {
+            throw new IOException(e);
+        }
+
+
+    }
+
+    public Path getPath() {
+        return path;
+    }
+
+    @NotNull
+    public Optional<String> getSlingResourceSuperType() {
+        return Optional.ofNullable(resourceSuperType);
+    }
+
+    @NotNull
+    public Set<String> getSlingRequiredResourceTypes() {
+        return Collections.unmodifiableSet(requiredResourceTypes);
+    }
+
+
+}
diff --git a/src/test/java/org/apache/sling/scriptingbundle/plugin/AbstractPluginTest.java b/src/test/java/org/apache/sling/scriptingbundle/plugin/AbstractPluginTest.java
index fa35391..f84aef8 100644
--- a/src/test/java/org/apache/sling/scriptingbundle/plugin/AbstractPluginTest.java
+++ b/src/test/java/org/apache/sling/scriptingbundle/plugin/AbstractPluginTest.java
@@ -204,6 +204,16 @@ public abstract class AbstractPluginTest {
         }
     }
 
+    @Test
+    public void testFileVault1() throws Exception {
+        try {
+            PluginExecution execution = executePluginOnProject("filevault-1");
+            Capabilities capabilities = execution.getCapabilities();
+        } finally {
+            cleanUp("filevault-1");
+        }
+    }
+
     private void verifyCapabilities(Capabilities capabilities, Set<ProvidedResourceTypeCapability> pExpected, Set<RequiredResourceTypeCapability> rExpected, Set<ProvidedScriptCapability> sExpected, Set<RequiredResourceTypeCapability> urExpected) {
         Set<ProvidedResourceTypeCapability> provided = new HashSet<>(capabilities.getProvidedResourceTypeCapabilities());
         StringBuilder missingProvided = new StringBuilder();
diff --git a/src/test/java/org/apache/sling/scriptingbundle/plugin/processor/filevault/VaultContentXmlReaderTest.java b/src/test/java/org/apache/sling/scriptingbundle/plugin/processor/filevault/VaultContentXmlReaderTest.java
new file mode 100644
index 0000000..477f56a
--- /dev/null
+++ b/src/test/java/org/apache/sling/scriptingbundle/plugin/processor/filevault/VaultContentXmlReaderTest.java
@@ -0,0 +1,40 @@
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ ~ Licensed to the Apache Software Foundation (ASF) under one
+ ~ or more contributor license agreements.  See the NOTICE file
+ ~ distributed with this work for additional information
+ ~ regarding copyright ownership.  The ASF licenses this file
+ ~ to you 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.apache.sling.scriptingbundle.plugin.processor.filevault;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class VaultContentXmlReaderTest {
+
+    @Test
+    public void testReader() throws IOException {
+        VaultContentXmlReader vaultContentXmlReader = new VaultContentXmlReader(Paths.get("src/test/resources/filevault-1/src/main" +
+                "/content/jcr_root/apps/my-scripts/image/.content.xml"));
+        assertNotNull(vaultContentXmlReader);
+        assertEquals("generic/image", vaultContentXmlReader.getSlingResourceSuperType().get());
+
+    }
+
+}
diff --git a/src/test/resources/filevault-1/bnd.bnd b/src/test/resources/filevault-1/bnd.bnd
new file mode 100644
index 0000000..fea7d0f
--- /dev/null
+++ b/src/test/resources/filevault-1/bnd.bnd
@@ -0,0 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+-plugin:    org.apache.sling.scriptingbundle.plugin.bnd.BundledScriptsScannerPlugin
diff --git a/src/test/resources/filevault-1/pom.xml b/src/test/resources/filevault-1/pom.xml
new file mode 100644
index 0000000..c9f6949
--- /dev/null
+++ b/src/test/resources/filevault-1/pom.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you 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.
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.apache.sling</groupId>
+    <artifactId>scriptingbundle-maven-plugin-filevault-1</artifactId>
+    <version>0.0.1</version>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.sling</groupId>
+                <artifactId>scriptingbundle-maven-plugin</artifactId>
+                <configuration>
+                    <sourceDirectories>src/main/content/jcr_root</sourceDirectories>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>metadata</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/src/test/resources/filevault-1/src/main/content/jcr_root/apps/my-scripts/image/.content.xml b/src/test/resources/filevault-1/src/main/content/jcr_root/apps/my-scripts/image/.content.xml
new file mode 100644
index 0000000..e5fedc0
--- /dev/null
+++ b/src/test/resources/filevault-1/src/main/content/jcr_root/apps/my-scripts/image/.content.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you 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.
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-->
+<jcr:root xmlns:sling="http://sling.apache.org/jcr/sling/1.0" xmlns:cq="http://www.day.com/jcr/cq/1.0" xmlns:jcr="http://www.jcp.org/jcr/1.0"
+          sling:resourceSuperType="generic/image"
+          sling:requiredResourceTypes="[required/one,required/two]"
+          />
diff --git a/src/test/resources/filevault-1/src/main/content/jcr_root/apps/my-scripts/image/image.html b/src/test/resources/filevault-1/src/main/content/jcr_root/apps/my-scripts/image/image.html
new file mode 100644
index 0000000..2853663
--- /dev/null
+++ b/src/test/resources/filevault-1/src/main/content/jcr_root/apps/my-scripts/image/image.html
@@ -0,0 +1,18 @@
+<!--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you 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.
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-->