Revision: 19600
http://sourceforge.net/p/gate/code/19600
Author: markagreenwood
Date: 2016-09-26 12:40:57 +0000 (Mon, 26 Sep 2016)
Log Message:
-----------
first cut of an API for extracting resources from a plugin for people to edit
and re-use (mostly so that people stop editing the main ANNIE gaz files and
then wondering why ANNIE stops working later on)
Modified Paths:
--------------
gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
Modified: gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
===================================================================
--- gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
2016-09-26 01:22:42 UTC (rev 19599)
+++ gate/branches/sawdust2/gate-core/src/main/java/gate/Plugin.java
2016-09-26 12:40:57 UTC (rev 19600)
@@ -23,7 +23,18 @@
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
+import java.nio.file.CopyOption;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
@@ -153,6 +164,14 @@
return valid;
}
+ public void copyResources(File dir) throws IOException {
+ throw new UnsupportedOperationException("This plugin does not contain any
resources that can be copied");
+ }
+
+ public boolean hasResources() {
+ return false;
+ }
+
protected void parseCreole() {
valid = true;
@@ -466,9 +485,55 @@
Settings effectiveSettings =
settingsBuildingResult.getEffectiveSettings();
return effectiveSettings;
- }
+ }
@Override
+ public void copyResources(File dir) throws IOException {
+
+ if (!hasResources())
+ throw new UnsupportedOperationException(
+ "this plugin doesn't have any resources you can copy as you would
now had you called hasResources first :P");
+
+ try (FileSystem zipFs =
+ FileSystems.newFileSystem(baseURL.toURI(), new HashMap<>());) {
+
+ Path target = Paths.get(dir.toURI());
+ Path pathInZip = zipFs.getPath("/resources");
+
+ Files.walkFileTree(pathInZip, new SimpleFileVisitor<Path>() {
+ @Override
+ public FileVisitResult visitFile(Path filePath,
+ BasicFileAttributes attrs) throws IOException {
+ // Make sure that we conserve the hierachy of files and folders
+ // inside the zip
+ Path relativePathInZip = pathInZip.relativize(filePath);
+ Path targetPath = target.resolve(relativePathInZip.toString());
+ Files.createDirectories(targetPath.getParent());
+
+ // And extract the file
+ Files.copy(filePath, targetPath,
StandardCopyOption.REPLACE_EXISTING);
+
+ return FileVisitResult.CONTINUE;
+ }
+ });
+ } catch(URISyntaxException e) {
+ // this shouldn't be possible because of where the URI is coming from
+ throw new IOException(e);
+ }
+ }
+
+ @Override
+ public boolean hasResources() {
+ try (FileSystem zipFs = FileSystems.newFileSystem(baseURL.toURI(), new
HashMap<>());) {
+ Path pathInZip = zipFs.getPath("/resources");
+ return Files.isDirectory(pathInZip);
+ }
+ catch (IOException | URISyntaxException e) {
+ return false;
+ }
+ }
+
+ @Override
public Document getCreoleXML() throws Exception {
Artifact artifactObj =
new DefaultArtifact(group, artifact, "jar", version);
@@ -523,6 +588,7 @@
CollectRequest collectRequest = new CollectRequest();
collectRequest.setRoot(dependency);
collectRequest.addRepository(central);
+ //TODO don't we need repos from settings.xml in here as well?
DependencyNode node =
getRepositorySystem().collectDependencies(getRepositorySession(),
collectRequest).getRoot();
@@ -717,12 +783,15 @@
Gate.init();
- /*Plugin annieDir = new Plugin.Directory(new
File("/home/mark/gate-top/externals/gate-ix/plugins/Tools").toURI().toURL());
- System.out.println(annieDir.getResourceInfoList());
- System.out.println(annieDir.getRequiredPlugins());
- Plugin annieMaven = new Plugin.Maven("uk.ac.gate", "ANNIE", "9");
- System.out.println(annieMaven.getResourceInfoList());*/
+
+ Plugin annieMaven = new Plugin.Maven("uk.ac.gate.plugins", "annie",
"9.0-SNAPSHOT");
+
+ Gate.getCreoleRegister().registerPlugin(annieMaven);
+
+ File r = new File("testResources");
+ System.out.println(annieMaven.hasResources());
+ annieMaven.copyResources(r);
}
}
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