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


package net.brutex.xservices.ws.rs;
 
import java.io.File;
import java.io.FileFilter;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
 
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
 
import org.apache.jcs.JCS;
import org.apache.jcs.access.exception.CacheException;
 
import net.brutex.xservices.security.StandardSecurityManager;
import net.brutex.xservices.security.UserIdentity;
import net.brutex.xservices.types.FileInfoType;
 
/**
 * @author Brian Rosenberger
 *
 */
public class FileInfoImpl implements FileInfo {
 
	public Response getFiles(HttpHeaders h, String dir, boolean withDir,
			boolean withFiles, int level, String search, int count, int page) {
		
		StandardSecurityManager sec = new StandardSecurityManager();
		UserIdentity id = new UserIdentity();
 
		
		if( ! sec.canExecute(Thread.currentThread().getStackTrace()[1].getMethodName(), id)) {
			return null;
		}
 
		
		System.out.println("Listing directory: " + dir);
		if(level <= 0) level = 1;
		if(level > 3) level = 3;
		if(!withDir && !withFiles) withFiles = true;
		String cachekey = level +"||"+ withFiles +"||"+ withDir +"||" + search + "||" + dir;
		try {
			JCS jcs = JCS.getInstance("FileCache");
		
		List<FileInfoType> list = (List<FileInfoType>) jcs.get(cachekey);
		if(list == null) { 
			list = setDirectory(dir, withDir, withFiles, level, search);
			jcs.put(cachekey, list);
			System.out.println("Stored in Cache: " + list.toString());
		} else {
			System.out.println("Got from Cache: " + list.toString());
		}
 
		
		int fromIndex = 0;
		int toIndex = 0;
		fromIndex = (page-1) * count;
		toIndex = (page*count);
		if(toIndex>list.size()) toIndex = list.size();
		if(fromIndex>toIndex) fromIndex=toIndex;
		GenericEntity<List<FileInfoType>> sublist = new GenericEntity<List<FileInfoType>>(list.subList(fromIndex, toIndex) ){};
		return Response.ok( sublist ).build();
		} catch (CacheException e) {
			Response.serverError().build();
		}
		return null;
	}	
 
 
	
	private void setDirectory(List<FileInfoType> list, File dir, final boolean withDirectories, final boolean withFiles, final int depth, final String search) {
		if(depth <=0) return;
		
		File[] files = dir.listFiles(new FileFilter() {
			
			public boolean accept(File pathname) {
				if(pathname.isDirectory() && depth > 1) return true;
				if(search == null || search.equals("")) return true;
				if(!pathname.getAbsolutePath().contains(search)) return false;
				return true;
			}
		});
		if(dir.getParentFile() != null && withDirectories==true) 	list.add(new FileInfoType(dir.getParentFile()));
		if(files==null) return;
		
		for( File e : files) {
			if(e.isDirectory()) setDirectory(list, e, withDirectories, withFiles, depth-1, search);
			if( (withDirectories && e.isDirectory())
					|| (withFiles && e.isFile()) ) {
				list.add(new FileInfoType(e));
			}	
		}
	}
	
	private List<FileInfoType> setDirectory(String dir, final boolean withDirectories, final boolean withFiles, int depth, String search) {
		List<FileInfoType> list = new ArrayList<FileInfoType>();
		setDirectory( list, (new File(dir)), withDirectories, withFiles, depth, search);
		return list;
	}
	
	
	
}

Rev 92	Rev 94
1	`package net.brutex.xservices.ws.rs;`	1	`package net.brutex.xservices.ws.rs;`
2		2
3	`import java.io.File;`	3	`import java.io.File;`
4	`import java.io.FileFilter;`	4	`import java.io.FileFilter;`
-		5	`import java.lang.reflect.Method;`
5	`import java.util.ArrayList;`	6	`import java.util.ArrayList;`
6	`import java.util.List;`	7	`import java.util.List;`
7		8
8	`import javax.ws.rs.core.GenericEntity;`	9	`import javax.ws.rs.core.GenericEntity;`
9	`import javax.ws.rs.core.HttpHeaders;`	10	`import javax.ws.rs.core.HttpHeaders;`
10	`import javax.ws.rs.core.Response;`	11	`import javax.ws.rs.core.Response;`
11		12
12	`import org.apache.jcs.JCS;`	13	`import org.apache.jcs.JCS;`
13	`import org.apache.jcs.access.exception.CacheException;`	14	`import org.apache.jcs.access.exception.CacheException;`
-		15
-		16	`import net.brutex.xservices.security.StandardSecurityManager;`
14		17	`import net.brutex.xservices.security.UserIdentity;`
15	`import net.brutex.xservices.types.FileInfoType;`	18	`import net.brutex.xservices.types.FileInfoType;`
16		19
17	`/**`	20	`/**`
18	`* @author Brian Rosenberger`	21	`* @author Brian Rosenberger`
19	`*`	22	`*`
20	`*/`	23	`*/`
21	`public class FileInfoImpl implements FileInfo {`	24	`public class FileInfoImpl implements FileInfo {`
22		25
23	`public Response getFiles(HttpHeaders h, String dir, boolean withDir,`	26	`public Response getFiles(HttpHeaders h, String dir, boolean withDir,`
24	`boolean withFiles, int level, String search, int count, int page) {`	27	`boolean withFiles, int level, String search, int count, int page) {`
-		28
-		29	`StandardSecurityManager sec = new StandardSecurityManager();`
-		30	`UserIdentity id = new UserIdentity();`
-		31
-		32
-		33	`if( ! sec.canExecute(Thread.currentThread().getStackTrace()[1].getMethodName(), id)) {`
-		34	`return null;`
-		35	`}`
-		36
25		37
26	`System.out.println("Listing directory: " + dir);`	38	`System.out.println("Listing directory: " + dir);`
27	`if(level <= 0) level = 1;`	39	`if(level <= 0) level = 1;`
28	`if(level > 3) level = 3;`	40	`if(level > 3) level = 3;`
29	`if(!withDir && !withFiles) withFiles = true;`	41	`if(!withDir && !withFiles) withFiles = true;`
30	`String cachekey = level +"\|\|"+ withFiles +"\|\|"+ withDir +"\|\|" + search + "\|\|" + dir;`	42	`String cachekey = level +"\|\|"+ withFiles +"\|\|"+ withDir +"\|\|" + search + "\|\|" + dir;`
31	`try {`	43	`try {`
32	`JCS jcs = JCS.getInstance("FileCache");`	44	`JCS jcs = JCS.getInstance("FileCache");`
33		45
34	`List<FileInfoType> list = (List<FileInfoType>) jcs.get(cachekey);`	46	`List<FileInfoType> list = (List<FileInfoType>) jcs.get(cachekey);`
35	`if(list == null) {`	47	`if(list == null) {`
36	`list = setDirectory(dir, withDir, withFiles, level, search);`	48	`list = setDirectory(dir, withDir, withFiles, level, search);`
37	`jcs.put(cachekey, list);`	49	`jcs.put(cachekey, list);`
38	`System.out.println("Stored in Cache: " + list.toString());`	50	`System.out.println("Stored in Cache: " + list.toString());`
39	`} else {`	51	`} else {`
40	`System.out.println("Got from Cache: " + list.toString());`	52	`System.out.println("Got from Cache: " + list.toString());`
41	`}`	53	`}`
42		54
43		55
44	`int fromIndex = 0;`	56	`int fromIndex = 0;`
45	`int toIndex = 0;`	57	`int toIndex = 0;`
46	`fromIndex = (page-1) * count;`	58	`fromIndex = (page-1) * count;`
47	`toIndex = (page*count);`	59	`toIndex = (page*count);`
48	`if(toIndex>list.size()) toIndex = list.size();`	60	`if(toIndex>list.size()) toIndex = list.size();`
49	`if(fromIndex>toIndex) fromIndex=toIndex;`	61	`if(fromIndex>toIndex) fromIndex=toIndex;`
50	`GenericEntity<List<FileInfoType>> sublist = new GenericEntity<List<FileInfoType>>(list.subList(fromIndex, toIndex) ){};`	62	`GenericEntity<List<FileInfoType>> sublist = new GenericEntity<List<FileInfoType>>(list.subList(fromIndex, toIndex) ){};`
51	`return Response.ok( sublist ).build();`	63	`return Response.ok( sublist ).build();`
52	`} catch (CacheException e) {`	64	`} catch (CacheException e) {`
53	`Response.serverError().build();`	65	`Response.serverError().build();`
54	`}`	66	`}`
55	`return null;`	67	`return null;`
56	`}`	68	`}`
57		69
58		70
59		71
60	`private void setDirectory(List<FileInfoType> list, File dir, final boolean withDirectories, final boolean withFiles, final int depth, final String search) {`	72	`private void setDirectory(List<FileInfoType> list, File dir, final boolean withDirectories, final boolean withFiles, final int depth, final String search) {`
61	`if(depth <=0) return;`	73	`if(depth <=0) return;`
62		74
63	`File[] files = dir.listFiles(new FileFilter() {`	75	`File[] files = dir.listFiles(new FileFilter() {`
64		76
65	`public boolean accept(File pathname) {`	77	`public boolean accept(File pathname) {`
66	`if(pathname.isDirectory() && depth > 1) return true;`	78	`if(pathname.isDirectory() && depth > 1) return true;`
67	`if(search == null \|\| search.equals("")) return true;`	79	`if(search == null \|\| search.equals("")) return true;`
68	`if(!pathname.getAbsolutePath().contains(search)) return false;`	80	`if(!pathname.getAbsolutePath().contains(search)) return false;`
69	`return true;`	81	`return true;`
70	`}`	82	`}`
71	`});`	83	`});`
72	`if(dir.getParentFile() != null && withDirectories==true) list.add(new FileInfoType(dir.getParentFile()));`	84	`if(dir.getParentFile() != null && withDirectories==true) list.add(new FileInfoType(dir.getParentFile()));`
73	`if(files==null) return;`	85	`if(files==null) return;`
74		86
75	`for( File e : files) {`	87	`for( File e : files) {`
76	`if(e.isDirectory()) setDirectory(list, e, withDirectories, withFiles, depth-1, search);`	88	`if(e.isDirectory()) setDirectory(list, e, withDirectories, withFiles, depth-1, search);`
77	`if( (withDirectories && e.isDirectory())`	89	`if( (withDirectories && e.isDirectory())`
78	`\|\| (withFiles && e.isFile()) ) {`	90	`\|\| (withFiles && e.isFile()) ) {`
79	`list.add(new FileInfoType(e));`	91	`list.add(new FileInfoType(e));`
80	`}`	92	`}`
81	`}`	93	`}`
82	`}`	94	`}`
83		95
84	`private List<FileInfoType> setDirectory(String dir, final boolean withDirectories, final boolean withFiles, int depth, String search) {`	96	`private List<FileInfoType> setDirectory(String dir, final boolean withDirectories, final boolean withFiles, int depth, String search) {`
85	`List<FileInfoType> list = new ArrayList<FileInfoType>();`	97	`List<FileInfoType> list = new ArrayList<FileInfoType>();`
86	`setDirectory( list, (new File(dir)), withDirectories, withFiles, depth, search);`	98	`setDirectory( list, (new File(dir)), withDirectories, withFiles, depth, search);`
87	`return list;`	99	`return list;`
88	`}`	100	`}`
89		101
90		102
91		103
92	`}`	104	`}`

Subversion Repositories XServices

(root)/xservices/trunk/src/java/net/brutex/xservices/ws/rs/FileInfoImpl.java @ 102 – Rev 92 → 94