WebSVN – XServices – Diff – /xservices/trunk/src/main/java/net/brutex/xservices/ws/rs/CVSInfoImpl.java


package net.brutex.xservices.ws.rs;
 
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;
import java.net.URI;
import java.util.List;
import java.util.StringTokenizer;
 
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
 
 
import net.brutex.xservices.types.scm.AttributeType;
import net.brutex.xservices.types.scm.ItemListType;
import net.brutex.xservices.types.scm.ItemType;
import net.brutex.xservices.types.scm.ModuleListType;
import net.brutex.xservices.types.scm.ModuleType;
import net.brutex.xservices.types.scm.ObjectFactory;
import net.brutex.xservices.types.scm.RevisionType;
import net.brutex.xservices.types.scm.TagListType;
import net.brutex.xservices.types.scmfindings.FindingsListType;
import net.brutex.xservices.util.BasicCVSListener;
import net.brutex.xservices.util.CVSClient;
import net.brutex.xservices.util.CVSRoot;
 
import org.apache.commons.configuration2.ex.ConfigurationException;
import org.apache.commons.jcs.JCS;
import org.apache.commons.jcs.access.CacheAccess;
import org.apache.commons.jcs.access.exception.CacheException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.netbeans.lib.cvsclient.Client;
import org.netbeans.lib.cvsclient.command.CommandAbortedException;
import org.netbeans.lib.cvsclient.command.CommandException;
import org.netbeans.lib.cvsclient.command.FileInfoContainer;
import org.netbeans.lib.cvsclient.command.PipedFileInformation;
import org.netbeans.lib.cvsclient.command.checkout.CheckoutCommand;
import org.netbeans.lib.cvsclient.command.checkout.ModuleListInformation;
import org.netbeans.lib.cvsclient.command.log.LogInformation;
import org.netbeans.lib.cvsclient.command.log.LogInformation.Revision;
import org.netbeans.lib.cvsclient.command.log.RlogCommand;
import org.netbeans.lib.cvsclient.connection.AuthenticationException;
import org.netbeans.lib.cvsclient.event.EventManager;
import org.netbeans.lib.cvsclient.event.FileInfoEvent;
 
public class CVSInfoImpl implements CVSInfo {
	private static final Logger logger = LogManager.getLogger();
	final ObjectFactory FACTORY = new ObjectFactory();
	final ItemListType list = this.FACTORY.createItemListType();
 
	public Response getRepositoryFiles(HttpHeaders h, File f, String modules,
			boolean isRecursive, boolean showRevisions, boolean forceNoCache) {
		String cachekey = "getFiles" + f.toURI().toString();
		CVSInfoImpl.logger.debug("forceNoCache=" + forceNoCache);
		ItemListType cacheresult = (ItemListType) getCacheInstance().get(
				cachekey);
 
		if ((!forceNoCache) && (cacheresult != null)) {
			return Response.ok(cacheresult).build();
		}
		Client client;
		try {
			final CVSClient cvsclient = new CVSClient(f);
			client = cvsclient.client;
 
			client.getEventManager().addCVSListener(new BasicCVSListener() {
				public void fileInfoGenerated(FileInfoEvent arg0) {
					LogInformation info = (LogInformation) arg0
							.getInfoContainer();
					String repoPath = cvsclient.client.getRepository();
 
					ItemType cvsfile = CVSInfoImpl.this.FACTORY
							.createItemType();
					cvsfile.setIsLeaf(true);
					cvsfile.setIsBinary(false);
 
					cvsfile.setFullname(info.getRepositoryFilename().substring(
							repoPath.length() + 2,
							info.getRepositoryFilename().length() - 2));
 
					cvsfile.setRemotename(info.getRepositoryFilename());
					cvsfile.setRemotefullname(info.getRepositoryFilename());
					RevisionType revision = CVSInfoImpl.this.FACTORY
							.createRevisionType();
					revision.setRevision(info.getHeadRevision());
					revision.setComment(info.getDescription());
					cvsfile.setTipRevision(revision);
 
					for (LogInformation.Revision r : info.getRevisionList()) {
						revision = CVSInfoImpl.this.FACTORY
								.createRevisionType();
						revision.setRevision(r.getNumber());
						revision.setComment(r.getMessage());
						cvsfile.getRevisions().add(revision);
					}
 
					cvsfile.getAttributes().add(
							CVSInfoImpl.this.getAttribute("TOTALREVISIONS",
									info.getTotalRevisions()));
					cvsfile.getAttributes().add(
							CVSInfoImpl.this.getAttribute("BRANCH",
									info.getBranch()));
					cvsfile.getAttributes().add(
							CVSInfoImpl.this.getAttribute(
									"KEYWORDSUBSTITUTION",
									info.getKeywordSubstitution()));
					cvsfile.getAttributes().add(
							CVSInfoImpl.this.getAttribute("LOCKS",
									info.getLocks()));
					cvsfile.getAttributes().add(
							CVSInfoImpl.this.getAttribute("SELECTEDREVISIONS",
									info.getSelectedRevisions()));
					cvsfile.setROOT(cvsclient.getRoot().host + "@"
							+ cvsclient.getRoot().repository);
 
					CVSInfoImpl.this.list.getItems().add(cvsfile);
 
					String key = CVSClient.generateID(cvsfile);
					try {
						CVSInfoImpl.this.getCacheInstance().put(key, cvsfile);
					} catch (CacheException e) {
						CVSInfoImpl.logger.error("Could not cache item '"
								+ key + "'", e);
					}
				}
			});
			RlogCommand rlog = new RlogCommand();
			StringTokenizer tk = new StringTokenizer(modules, ",");
			while (tk.hasMoreTokens()) {
				rlog.setModule(tk.nextToken());
			}
			if (rlog.getModules().length == 0) {
				rlog.setModule("");
			}
			rlog.setDefaultBranch(false);
 
			rlog.setNoTags(false);
 
			rlog.setHeaderAndDescOnly(false);
 
			rlog.setRecursive(isRecursive);
 
			CVSInfoImpl.logger.info("Executing CVS command '" + rlog.getCVSCommand()
					+ "' against '" + cvsclient.getRoot().host + "@"
					+ cvsclient.getRoot().repository + "'");
			client.executeCommand(rlog, cvsclient.getGlobalOptions());
 
			getCacheInstance().put(cachekey, this.list);
		} catch (ConfigurationException e) {
			CVSInfoImpl.logger.error("CVS Configuration File '" + f.getAbsolutePath()
					+ f.getName() + "'not found.", e);
		} catch (CommandAbortedException e) {
			e.printStackTrace();
		} catch (AuthenticationException e) {
			e.printStackTrace();
		} catch (CommandException e) {
			e.printStackTrace();
		} catch (CacheException e) {
			e.printStackTrace();
		}
 
		if (!showRevisions) {
			for (ItemType t : this.list.getItems()) {
				t.getRevisions().clear();
			}
		}
 
		return Response.ok(this.list).build();
	}
 
	public Response getModules(HttpHeaders h, File f, boolean forceNoCache) {
		String cachekey = "Modules" + f.toURI().toString();
		CVSInfoImpl.logger.debug("forceNoCache=" + forceNoCache);
 
		ModuleListType response = (ModuleListType) getCacheInstance().get(
				cachekey);
		if ((!forceNoCache) && (response != null)) {
			return Response.ok(response).build();
		}
		try {
			CVSClient cvsclient = new CVSClient(f);
			Client client = cvsclient.client;
			final ModuleListType list = this.FACTORY.createModuleListType();
 
			client.getEventManager().addCVSListener(new BasicCVSListener() {
				public void fileInfoGenerated(FileInfoEvent e) {
					ModuleListInformation info = (ModuleListInformation) e
							.getInfoContainer();
					ModuleType module = CVSInfoImpl.this.FACTORY
							.createModuleType();
					module.setName(info.getModuleName());
					module.setStatus(info.getModuleStatus());
					module.setPath(info.getPaths());
					module.setType(info.getType());
					list.getModules().add(module);
				}
			});
			CheckoutCommand co = new CheckoutCommand();
			co.setShowModulesWithStatus(true);
 
			CVSInfoImpl.logger.info("Executing CVS command '" + co.getCVSCommand()
					+ "' against '" + cvsclient.getRoot().host + "@"
					+ cvsclient.getRoot().repository + "'");
			client.executeCommand(co, cvsclient.getGlobalOptions());
			if (list.getModules().size() == 0) {
				CVSInfoImpl.logger.warn("Repository '"
						+ cvsclient.getRoot().repository
						+ "' does not have modules");
			}
 
			getCacheInstance().put(cachekey, list);
			return Response.ok(list).build();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return Response.serverError().build();
	}
 
	public Response getTags(HttpHeaders h, File f, boolean withFiles) {
		String cachekey = f.toURI().toString() + ":taglist";
		CVSInfoImpl.logger.debug("Retrieving Tags from cache using key '" + cachekey
				+ "'");
		TagListType tags = (TagListType) getCacheInstance().get(cachekey);
		if (tags != null) {
			CVSInfoImpl.logger.debug("Delivering Tags from cache.");
			return Response.ok(tags).build();
		}
		CVSInfoImpl.logger.warn("Taglist not found in cache.");
		return Response.noContent().build();
	}
 
	public Response getFileContent(HttpHeaders h, File f, String filestring,
			boolean forceNoCache) {
		final ItemType result = this.FACTORY.createItemType();
		final String cachekey = f.toURI().toString() + ":" + filestring
				+ ":content";
		ItemListType list = null;
 
		if (!forceNoCache) {
			CVSInfoImpl.logger.debug("Retrieving file content from cache using key '"
					+ cachekey + "'");
			list = (ItemListType) getCacheInstance().get(cachekey);
		}
 
		if (list != null) {
			CVSInfoImpl.logger.debug("Delivering file content from cache.");
			return Response.ok(list).build();
		}
 
		CVSInfoImpl.logger.warn("File content not found in cache.");
		list = this.FACTORY.createItemListType();
		try {
			CVSClient cvsclient = new CVSClient(f);
			Client client = cvsclient.getClient();
 
			CheckoutCommand checkout = new CheckoutCommand();
			BasicCVSListener listener = new BasicCVSListener() {
				public void fileInfoGenerated(FileInfoEvent arg0) {
					System.out.println(arg0.getInfoContainer().getFile()
							.toURI().toString());
					PipedFileInformation info = (PipedFileInformation) arg0
							.getInfoContainer();
					result.setName(info.getFile().getName());
					try {
						boolean isBinary = false;
						result.setIsBinary(isBinary);
						result.setRemotename(info.getRepositoryFileName());
						RevisionType revision = CVSInfoImpl.this.FACTORY
								.createRevisionType();
						revision.setRevision(info.getRepositoryRevision());
						revision.setComment("");
 
						if (!isBinary) {
							FileReader fin = new FileReader(info.getTempFile());
 
							ByteArrayOutputStream bout = new ByteArrayOutputStream();
							StringBuffer sbuf = new StringBuffer();
							int c;
							while ((c = fin.read()) != -1) {
								bout.write(c);
								sbuf.append((char) c);
							}
							result.setData(bout.toByteArray());
							result.setContent(sbuf.toString());
						}
 
					} catch (IOException e2) {
						e2.printStackTrace();
					} catch (NullPointerException ne) {
						ne.printStackTrace();
					}
 
					String key = CVSClient.generateID(result);
					try {
						CVSInfoImpl.this.getCacheInstance().put(cachekey,
								result);
					} catch (CacheException e1) {
						e1.printStackTrace();
					}
				}
			};
			client.getEventManager().addCVSListener(listener);
 
			checkout.setModule(filestring);
			checkout.setPipeToOutput(true);
 
			CVSInfoImpl.logger.info("Execute CVS command '" + checkout.getCVSCommand()
					+ "' against '" + cvsclient.getRoot().host + "@"
					+ cvsclient.getRoot().repository + "'");
			client.executeCommand(checkout, cvsclient.getGlobalOptions());
		} catch (CommandAbortedException e) {
			e.printStackTrace();
		} catch (ConfigurationException e) {
			e.printStackTrace();
		} catch (AuthenticationException e) {
			e.printStackTrace();
		} catch (CommandException e) {
			e.printStackTrace();
		}
 
		if (result.getContent() != null) {
			return Response.ok(result).build();
		}
		return Response.noContent().build();
	}
 
	public CacheAccess<Object, Object> getCacheInstance() {
		CacheAccess<Object, Object> jcs = null;
		String cacheinstance = "CVSCache";
		try {
			CVSInfoImpl.logger.trace("Getting cache instance named 'CVSCache'");
			jcs = JCS.getInstance("CVSCache");
		} catch (CacheException e) {
			CVSInfoImpl.logger.error("Failed to get cache instance", e);
			e.printStackTrace();
		}
		return jcs;
	}
 
	public Response searchFileContent(HttpHeaders h, File f,
			String file_regexp, String content_regexp, boolean forceNoCache) {
		try {
			CVSClient client = new CVSClient(f);
			String cvsroot = client.getRoot().host + "@"
					+ client.getRoot().repository;
 
			String cachestring = "FINDINGS-" + cvsroot;
			CVSInfoImpl.logger
					.debug("Fetch searchFileContent response from cache using cachekey '"
							+ cachestring + "'");
			FindingsListType result = (FindingsListType) getCacheInstance()
					.get(cachestring);
			if (result != null)
				CVSInfoImpl.logger.debug("Found object for key '" + cachestring
						+ "' in cache.");
			else {
				CVSInfoImpl.logger.debug("Found no object for key '" + cachestring
						+ "' in cache.");
			}
 
			if (result != null)
				return Response.ok(result).build();
		} catch (CommandAbortedException e) {
			e.printStackTrace();
		} catch (ConfigurationException e) {
			e.printStackTrace();
		} catch (AuthenticationException e) {
			e.printStackTrace();
		}
		return Response.noContent().build();
	}
 
	private AttributeType getAttribute(String name, String value) {
		AttributeType attribute = this.FACTORY.createAttributeType();
		attribute.setName(name);
		attribute.setValue(value);
		return attribute;
	}
}
 
Generated by GNU Enscript 1.6.5.90.
 
 

Subversion Repositories XServices

(root)/xservices/trunk/src/main/java/net/brutex/xservices/ws/rs/CVSInfoImpl.java @ 202 – Rev 109 → 185

Rev 109		Rev 185
1	`package net.brutex.xservices.ws.rs;`	1	`package net.brutex.xservices.ws.rs;`
2		2
3	`import java.io.ByteArrayOutputStream;`	3	`import java.io.ByteArrayOutputStream;`
4	`import java.io.File;`	4	`import java.io.File;`
5	`import java.io.FileReader;`	5	`import java.io.FileReader;`
6	`import java.io.IOException;`	6	`import java.io.IOException;`
7	`import java.io.PrintStream;`	7	`import java.io.PrintStream;`
8	`import java.net.URI;`	8	`import java.net.URI;`
9	`import java.util.List;`	9	`import java.util.List;`
10	`import java.util.StringTokenizer;`	10	`import java.util.StringTokenizer;`
-		11
11	`import javax.ws.rs.core.HttpHeaders;`	12	`import javax.ws.rs.core.HttpHeaders;`
12	`import javax.ws.rs.core.Response;`	13	`import javax.ws.rs.core.Response;`
13	`import javax.ws.rs.core.Response.ResponseBuilder;`	-
-		14
14	`import net.brutex.xservices.types.scm.AttributeType;`	15	`import net.brutex.xservices.types.scm.AttributeType;`
15	`import net.brutex.xservices.types.scm.ItemListType;`	16	`import net.brutex.xservices.types.scm.ItemListType;`
16	`import net.brutex.xservices.types.scm.ItemType;`	17	`import net.brutex.xservices.types.scm.ItemType;`
17	`import net.brutex.xservices.types.scm.ModuleListType;`	18	`import net.brutex.xservices.types.scm.ModuleListType;`
18	`import net.brutex.xservices.types.scm.ModuleType;`	19	`import net.brutex.xservices.types.scm.ModuleType;`
19	`import net.brutex.xservices.types.scm.ObjectFactory;`	20	`import net.brutex.xservices.types.scm.ObjectFactory;`
20	`import net.brutex.xservices.types.scm.RevisionType;`	21	`import net.brutex.xservices.types.scm.RevisionType;`
21	`import net.brutex.xservices.types.scm.TagListType;`	22	`import net.brutex.xservices.types.scm.TagListType;`
22	`import net.brutex.xservices.types.scmfindings.FindingsListType;`	23	`import net.brutex.xservices.types.scmfindings.FindingsListType;`
23	`import net.brutex.xservices.util.BasicCVSListener;`	24	`import net.brutex.xservices.util.BasicCVSListener;`
24	`import net.brutex.xservices.util.CVSClient;`	25	`import net.brutex.xservices.util.CVSClient;`
25	`import net.brutex.xservices.util.CVSRoot;`	26	`import net.brutex.xservices.util.CVSRoot;`
-		27
26	`import org.apache.commons.configuration.ConfigurationException;`	28	`import org.apache.commons.configuration2.ex.ConfigurationException;`
27	`import org.apache.jcs.JCS;`	29	`import org.apache.commons.jcs.JCS;`
-		30	`import org.apache.commons.jcs.access.CacheAccess;`
28	`import org.apache.jcs.access.exception.CacheException;`	31	`import org.apache.commons.jcs.access.exception.CacheException;`
-		32	`import org.apache.logging.log4j.LogManager;`
29	`import org.apache.log4j.Logger;`	33	`import org.apache.logging.log4j.Logger;`
30	`import org.netbeans.lib.cvsclient.Client;`	34	`import org.netbeans.lib.cvsclient.Client;`
31	`import org.netbeans.lib.cvsclient.command.CommandAbortedException;`	35	`import org.netbeans.lib.cvsclient.command.CommandAbortedException;`
32	`import org.netbeans.lib.cvsclient.command.CommandException;`	36	`import org.netbeans.lib.cvsclient.command.CommandException;`
33	`import org.netbeans.lib.cvsclient.command.FileInfoContainer;`	37	`import org.netbeans.lib.cvsclient.command.FileInfoContainer;`
34	`import org.netbeans.lib.cvsclient.command.PipedFileInformation;`	38	`import org.netbeans.lib.cvsclient.command.PipedFileInformation;`
35	`import org.netbeans.lib.cvsclient.command.checkout.CheckoutCommand;`	39	`import org.netbeans.lib.cvsclient.command.checkout.CheckoutCommand;`