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114
...ipse.fordiac.ide.ant/src_ant/org/eclipse/fordiac/ide/ant/ant/CheckUnusedDependencies.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package org.eclipse.fordiac.ide.ant.ant; | ||
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| import java.util.ArrayList; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
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| import org.apache.tools.ant.BuildException; | ||
| import org.apache.tools.ant.Task; | ||
| import org.eclipse.core.resources.IFolder; | ||
| import org.eclipse.core.resources.IProject; | ||
| import org.eclipse.core.resources.IWorkspace; | ||
| import org.eclipse.core.resources.ResourcesPlugin; | ||
| import org.eclipse.core.runtime.CoreException; | ||
| import org.eclipse.emf.common.util.URI; | ||
| import org.eclipse.fordiac.ide.library.LibraryManager; | ||
| import org.eclipse.fordiac.ide.library.model.library.Manifest; | ||
| import org.eclipse.fordiac.ide.library.model.util.ManifestHelper; | ||
| import org.eclipse.fordiac.ide.model.typelibrary.TypeLibrary; | ||
| import org.eclipse.fordiac.ide.model.typelibrary.TypeLibraryManager; | ||
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| public class CheckUnusedDependencies extends Task { | ||
| private String projectName; | ||
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| public void setProjectName(final String value) { | ||
| projectName = value; | ||
| } | ||
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| @Override | ||
| public void execute() throws BuildException { | ||
| if (projectName == null) { | ||
| throw new BuildException("Project name not specified!"); //$NON-NLS-1$ | ||
| } | ||
| final IWorkspace workspace = ResourcesPlugin.getWorkspace(); | ||
| final IProject fordiacProject = workspace.getRoot().getProject(projectName); | ||
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| final Manifest manifest = ManifestHelper.getContainerManifest(fordiacProject); | ||
| if (manifest == null) { | ||
| throw new BuildException("Project named '" + projectName + "' lacks a manifest file"); //$NON-NLS-1$ //$NON-NLS-2$ | ||
| } | ||
| if (manifest.getDependencies() == null || manifest.getDependencies().getRequired().isEmpty()) { | ||
| log("No dependencies present in manifest file"); //$NON-NLS-1$ | ||
| return; | ||
| } | ||
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| final IFolder libFolder = fordiacProject.getFolder(LibraryManager.TYPE_LIB_FOLDER_NAME); | ||
| final URI libURI = URI.createPlatformResourceURI(libFolder.getFullPath().toString(), true); | ||
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| final List<String> symb = new ArrayList<>(); | ||
| final Set<URI> libs = new HashSet<>(); | ||
| manifest.getDependencies().getRequired().forEach(req -> symb.add(req.getSymbolicName())); | ||
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| try { | ||
| for (final var res : libFolder.members()) { | ||
| if (res instanceof final IFolder folder && folder.isLinked()) { | ||
| final Manifest libManifest = ManifestHelper.getContainerManifest(folder); | ||
| if (libManifest != null && libManifest.getDependencies() != null) { | ||
| libManifest.getDependencies().getRequired().forEach(dep -> { | ||
| libs.add(libURI.appendSegment(dep.getSymbolicName())); | ||
| symb.remove(dep.getSymbolicName()); | ||
| }); | ||
| } | ||
| } | ||
| } | ||
| } catch (final CoreException e) { | ||
| throw new BuildException(e); | ||
| } | ||
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| final Set<URI> unused = new HashSet<>(); | ||
| symb.forEach(s -> unused.add(libURI.appendSegment(s))); | ||
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| final TypeLibrary typeLibrary = TypeLibraryManager.INSTANCE.getTypeLibrary(fordiacProject); | ||
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| for (final var typeEntry : typeLibrary.getAllTypes()) { | ||
| if (unused.isEmpty()) { | ||
| break; | ||
| } | ||
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| if (libs.stream().anyMatch(l -> uriContained(l, typeEntry.getURI()))) { | ||
| continue; // don't check references contained inside dependencies | ||
| } | ||
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| typeEntry.getDependencies().forEach(dep -> { | ||
| final var found = unused.stream().filter(u -> uriContained(u, dep.getURI())).toList(); | ||
| if (!found.isEmpty()) { | ||
| unused.removeAll(found); | ||
| } | ||
| }); | ||
| } | ||
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| if (!unused.isEmpty()) { | ||
| throw new BuildException("Unused dependencies detected: " //$NON-NLS-1$ | ||
| + String.join(", ", unused.stream().map(URI::lastSegment).toList())); //$NON-NLS-1$ | ||
| } | ||
| log("No unused dependencies detected"); //$NON-NLS-1$ | ||
| } | ||
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| private static boolean uriContained(final URI base, final URI other) { | ||
| final String[] baseSegments = base.segments(); | ||
| final String[] otherSegments = other.segments(); | ||
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| if (baseSegments.length > otherSegments.length) { | ||
| return false; | ||
| } | ||
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| for (int i = 0; i < baseSegments.length; i++) { | ||
| if (!baseSegments[i].equals(otherSegments[i])) { | ||
| return false; | ||
| } | ||
| } | ||
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| return true; | ||
| } | ||
| } |