aQute.bnd.build.WorkspaceRepository Maven / Gradle / Ivy

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A command line utility and Ant plugin to wrap, build, or examine bundles.
There is a newer version: 2.4.0
package aQute.bnd.build;

import java.io.*;
import java.util.*;
import java.util.regex.*;

import aQute.bnd.osgi.*;
import aQute.bnd.service.*;
import aQute.bnd.version.*;
import aQute.lib.collections.*;
import aQute.libg.glob.*;

public class WorkspaceRepository implements RepositoryPlugin, Actionable {
	private final Workspace	workspace;

	public WorkspaceRepository(Workspace workspace) {
		this.workspace = workspace;
	}

	private File[] get(String bsn, String range) throws Exception {
		Collection projects = workspace.getAllProjects();
		SortedMap foundVersion = new TreeMap();
		for (Project project : projects) {
			for (Builder builder : project.getSubBuilders()) {	
				if (!bsn.equals(builder.getBsn())) {
					continue;
				}
				Version version = new Version(builder.getVersion());
				boolean exact = range.matches("[0-9]+\\.[0-9]+\\.[0-9]+\\..*");
				if ("latest".equals(range) || matchVersion(range, version, exact)) {
					File file = project.getOutputFile(bsn, version.toString());
					if (!file.exists()) {
						Jar jar = builder.build();
						if (jar == null) {
							project.getInfo(builder);
							continue;
						}
						file = project.saveBuild(jar);
						jar.close();
					}
					foundVersion.put(version, file);
				}
			}
		}

		File[] result = new File[foundVersion.size()];
		result = foundVersion.values().toArray(result);
		if (!"latest".equals(range)) {
			return result;
		}
		if (result.length > 0) {
			return new File[] {
				result[0]
			};
		}
		return new File[0];
	}

	private File get(String bsn, String range, Strategy strategy, Map properties) throws Exception {
		File[] files = get(bsn, range);

		if (files.length == 0) {
			return null;
		}

		if (strategy == Strategy.EXACT) {
			return files[0];
		} else if (strategy == Strategy.HIGHEST) {
			return files[files.length - 1];
		} else if (strategy == Strategy.LOWEST) {
			return files[0];
		}

		return null;
	}

	private boolean matchVersion(String range, Version version, boolean exact) {
		if (range == null || range.trim().length() == 0)
			return true;
		VersionRange vr = new VersionRange(range);

		boolean result;
		if (exact) {
			if (vr.isRange())
				result = false;
			else
				result = vr.getHigh().equals(version);
		} else {
			result = vr.includes(version);
		}
		return result;
	}

	public boolean canWrite() {
		return false;
	}

	public PutResult put(InputStream stream, PutOptions options) throws Exception {
		throw new UnsupportedOperationException("Read only repository");
	}

	public List list(String pattern) throws Exception {
		List names = new ArrayList();
		Collection projects = workspace.getAllProjects();
		for (Project project : projects) {
			for (Builder builder : project.getSubBuilders()) {	
				String bsn = builder.getBsn();
				if (pattern != null) {
					Glob glob = new Glob(pattern);
					Matcher matcher = glob.matcher(bsn);
					if (matcher.matches()) {
						if (!names.contains(bsn)) {
							names.add(bsn);
						}
					}
				} else {
					if (!names.contains(bsn)) {
						names.add(bsn);
					}
				}
			}
		}

		return names;
	}

	public SortedSet versions(String bsn) throws Exception {
		List versions = new ArrayList();
		Collection projects = workspace.getAllProjects();
		for (Project project : projects) {
			for (Builder builder : project.getSubBuilders()) {
				if (bsn.equals(builder.getBsn())) {
					String v  = builder.getVersion();
					if (v == null)
						v = "0";
					else {
						v = Analyzer.cleanupVersion(v);
						if (!Verifier.isVersion(v))
							continue; // skip
					}
					
					versions.add(new Version(v));
				}
			}
		}
		if ( versions.isEmpty())
			return SortedList.empty();
		
		return new SortedList(versions);
	}

	public String getName() {
		return "Workspace " + workspace.getBase().getName();
	}

	public String getLocation() {
		return workspace.getBase().getAbsolutePath();
	}

	public File get(String bsn, Version version, Map properties, DownloadListener ... listeners) throws Exception {
		File file = get(bsn, version.toString(), Strategy.EXACT, properties);
		if ( file == null)
			return null;
		for (DownloadListener l : listeners) {
			try {
				l.success(file);
			}
			catch (Exception e) {
				workspace.exception(e, "Workspace repo listener callback for %s" ,file);
			}
		}
		return file;
	}

	
	public Map actions(Object... target) throws Exception {
		// TODO Auto-generated method stub
		return null;
	}

	public String tooltip(Object... target) throws Exception {
		// TODO Auto-generated method stub
		return null;
	}

	public String title(Object... target) throws Exception {
		// TODO Auto-generated method stub
		return null;
	}

}