Attachment #57518 for bug #170317

Lines 1-9 Link Here

(-)natives/localfile.h (-2 / +17 lines)
1	/*	1	/*
2	* Copyright (c) 2000, 2005 IBM Corporation and others.	2	* Copyright (c) 2000, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
6	* http://www.eclipse.org/legal/epl-v10.html	6	* http://www.eclipse.org/legal/epl-v10.html
		7	*
		8	* Contributors:
		9	* IBM Corporation - initial API and implementation
		10	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
7	*/	11	*/
8	/* DO NOT EDIT THIS FILE - it is machine generated */	12	/* DO NOT EDIT THIS FILE - it is machine generated */
9	#include <jni.h>	13	#include <jni.h>
Lines 15-21 Link Here
15	extern "C" {	19	extern "C" {
16	#endif	20	#endif
17		21
18	//values from IFileStoreConstants	22	//values from EFS
19	#undef ATTRIBUTE_DIRECTORY	23	#undef ATTRIBUTE_DIRECTORY
20	#define ATTRIBUTE_DIRECTORY 0x01l	24	#define ATTRIBUTE_DIRECTORY 0x01l
21	#undef ATTRIBUTE_READ_ONLY	25	#undef ATTRIBUTE_READ_ONLY
Lines 26-31 Link Here
26	#define ATTRIBUTE_ARCHIVE 0x08l	30	#define ATTRIBUTE_ARCHIVE 0x08l
27	#undef ATTRIBUTE_HIDDEN	31	#undef ATTRIBUTE_HIDDEN
28	#define ATTRIBUTE_HIDDEN 0x10l	32	#define ATTRIBUTE_HIDDEN 0x10l
		33	#undef ATTRIBUTE_SYMLINK
		34	#define ATTRIBUTE_SYMLINK 0x20l
29	#undef SET_ATTRIBUTES	35	#undef SET_ATTRIBUTES
30	#define SET_ATTRIBUTES 0x01l	36	#define SET_ATTRIBUTES 0x01l
31	#undef SET_LAST_MODIFIED	37	#undef SET_LAST_MODIFIED
Lines 87-92 Link Here
87	JNIEXPORT jboolean JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalSetFileInfoW	93	JNIEXPORT jboolean JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalSetFileInfoW
88	(JNIEnv *env, jclass clazz, jcharArray target, jobject obj, jint options);	94	(JNIEnv *env, jclass clazz, jcharArray target, jobject obj, jint options);
89		95
		96	/*
		97	* Class: org_eclipse_core_internal_filesystem_local_LocalFileNatives
		98	* Method: internalReadlink
		99	* Signature: ([B)[B
		100	*/
		101	JNIEXPORT jbyteArray JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalReadlink
		102	(JNIEnv *env, jclass clazz, jbyteArray fileName);
		103
		104
90	#ifdef __cplusplus	105	#ifdef __cplusplus
91	}	106	}
92	#endif	107	#endif




/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at

 * Contributors:
 *     IBM Corporation - initial API and implementation
 * 	  Andre Weinand (OTI Labs)
 * Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
 *******************************************************************************/

#include <jni.h>

	free(name);
	return result == 0;
}

/*
 * Class:     org_eclipse_core_internal_filesystem_local_LocalFileNatives
 * Method:    internalReadlink
 * Signature: ([B)[B
 */
JNIEXPORT jbyteArray JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalReadlink
   (JNIEnv *env, jclass clazz, jbyteArray fileName) {
	// shouldn't ever be called - there is currently no symlink support on Mac
	  jbyteArray jb = (*env)->NewByteArray(env, 0);
	  return jb;
}




/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at

*
* Contributors:
*     IBM Corporation - initial API and implementation
* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
*******************************************************************************/
#include <jni.h>
#include <io.h>

	free(targetFile);
	return success;
}

/*
 * Class:     org_eclipse_core_internal_filesystem_local_LocalFileNatives
 * Method:    internalReadlink
 * Signature: ([B)[B
 */
JNIEXPORT jbyteArray JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalReadlink
   (JNIEnv *env, jclass clazz, jbyteArray fileName) {
	// shouldn't ever be called - there is currently no symlink support on Windows
	  jbyteArray jb = (*env)->NewByteArray(env, 0);
	  return jb;
}




/*******************************************************************************
 * Copyright (c) 2005, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at

 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 * Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
 *******************************************************************************/
package org.eclipse.core.filesystem;


	public static final int ATTRIBUTE_HIDDEN = 1 << 4;

	/**
	 * Attribute constant (value 1 &lt;&lt;5) indicating that a
	 * file is a symbolic link.
	 * 
	 * If this attribute is <code>true</code> for a given {@link IFileInfo}
	 * instance, a String value may be associated with the attribute
	 * holding the symbolic link target. This link target can be
	 * retrieved with {@link IFileInfo#getStringAttribute(int)}.
	 * 
	 * @see IFileStore#fetchInfo()
	 * @see IFileStore#putInfo(IFileInfo, int, IProgressMonitor)
	 * @see IFileInfo#getAttribute(int)
	 * @see IFileInfo#setAttribute(int, boolean)
	 * @since org.eclipse.core.filesystem 1.1
	 */
	public static final int ATTRIBUTE_SYMLINK = 1 << 5;

	/**
	 * Scheme constant (value "file") indicating the local file system scheme.
	 * @see EFS#getLocalFileSystem()
	 */




/*******************************************************************************
 * Copyright (c) 2005, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at

 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 * Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
 *******************************************************************************/
package org.eclipse.core.filesystem;


	public abstract boolean getAttribute(int attribute);

	/**
	 * Returns the String value of the specified attribute for this file. The attribute
	 * must be one of the <code>EFS#ATTRIBUTE_*</code>
	 * constants. Returns <code>null</code> if the given attribute does not have
	 * a String value on this file, the attribute could not be accessed, or the
	 * provided attribute does not apply to this file system.
	 * 
	 * @param attribute The attribute to retrieve the value for
	 * @return the value of the specified attribute for this file.
	 * @see IFileSystem#attributes()
	 * @since org.eclipse.core.filesystem 1.1
	 */
	public abstract String getStringAttribute(int attribute);

	/**
	 * Returns the last modified time for this file, or {@link EFS#NONE}
	 * if the file does not exist or the last modified time could not be computed.
	 * <p>

Lines 1-5 Link Here

(-)natives/unix/localfile.c (-6 / +42 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2000, 2005 IBM Corporation and others.	2	* Copyright (c) 2000, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 8-13 Link Here
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
10	* Red Hat Incorporated - get/setResourceAttribute code	10	* Red Hat Incorporated - get/setResourceAttribute code
		11	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
11	*******************************************************************************/	12	*******************************************************************************/
12	#include <jni.h>	13	#include <jni.h>
13	#include <sys/types.h>	14	#include <sys/types.h>
Lines 17-22 Link Here
17	#include <string.h>	18	#include <string.h>
18	#include "../localfile.h"	19	#include "../localfile.h"
19	#include <os_custom.h>	20	#include <os_custom.h>
		21	#ifdef LINUX
		22	#include <unistd.h>
		23	#endif
20		24
21	/*	25	/*
22	* Get a null-terminated byte array from a java byte array.	26	* Get a null-terminated byte array from a java byte array.
Lines 94-105 Link Here
94	(*env)->CallVoidMethod(env, fileInfo, mid, ATTRIBUTE_EXECUTABLE, JNI_TRUE);	98	(*env)->CallVoidMethod(env, fileInfo, mid, ATTRIBUTE_EXECUTABLE, JNI_TRUE);
95	}	99	}
96		100
		101	#ifdef LINUX
97	// sym link?	102	// sym link?
98	// if ((info.st_mode & S_IFLNK) == S_IFLNK) {	103	if ((info.st_mode & S_IFLNK) == S_IFLNK) {
99	// mid = (*env)->GetMethodID(env, cls, "setAttribute", "(IZ)V");	104	mid = (*env)->GetMethodID(env, cls, "setAttribute", "(IZ)V");
100	// if (mid == 0) return JNI_FALSE;	105	if (mid == 0) return JNI_FALSE;
101	// (*env)->CallVoidMethod(env, fileInfo, mid, ATTRIBUTE_LINK, JNI_TRUE);	106	(*env)->CallVoidMethod(env, fileInfo, mid, ATTRIBUTE_SYMLINK, JNI_TRUE);
102	// }	107	}
		108	#endif
103	return JNI_TRUE;	109	return JNI_TRUE;
104	}	110	}
105		111
Lines 246-248 Link Here
246	// shouldn't ever be called - there is no Unicode-specific calls on *nix	252	// shouldn't ever be called - there is no Unicode-specific calls on *nix
247	return JNI_FALSE;	253	return JNI_FALSE;
248	}	254	}
		255
		256	/*
		257	* Class: org_eclipse_core_internal_filesystem_local_LocalFileNatives
		258	* Method: internalReadlink
		259	* Signature: ([B)[B
		260	*/
		261	JNIEXPORT jbyteArray JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalReadlink
		262	(JNIEnv *env, jclass clazz, jbyteArray fileName) {
		263	jbyteArray jb;
		264	#ifdef LINUX
		265	int len;
		266	jbyte *sourceFile;
		267	char buf[256];
		268
		269	len = 0;
		270	sourceFile = getByteArray(env, fileName);
		271	len = readlink((const char*)sourceFile, buf, 256);
		272	if (len>0) {
		273	jb=(*env)->NewByteArray(env, len);
		274	(env)->SetByteArrayRegion(env, jb, 0, len, (jbyte )buf);
		275	} else {
		276	jb=(*env)->NewByteArray(env, 0);
		277	}
		278
		279	free(sourceFile);
		280	#else
		281	jb=(*env)->NewByteArray(env, 0);
		282	#endif
		283	return jb;
		284	}




/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at

 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 * Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
 *******************************************************************************/
package org.eclipse.core.internal.filesystem.local;

import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileInfo;
import org.eclipse.core.filesystem.provider.FileInfo;
import org.eclipse.core.internal.filesystem.Messages;

			internalGetFileInfoW(Convert.toPlatformChars(fileName), info);
		else
			internalGetFileInfo(Convert.toPlatformBytes(fileName), info);
		//symbolic link?
		if (info.getAttribute(EFS.ATTRIBUTE_SYMLINK)) {
			byte[] linkTarget = internalReadlink(Convert.toPlatformBytes(fileName));
			if (linkTarget.length > 0) {
				info = new FileInfoSymlink(info, new String(linkTarget));
			}
		}
		return info;
	}


	 * be called if <code>isUnicode</code> is <code>false</code>). */
	private static final native boolean internalSetFileInfoW(char[] fileName, IFileInfo attribute, int options);

	/**
	 * Reads the link target of a symbolic link.
	 * @param fileName symbolic link to read
	 * @return link target, or empty array in case of an error
	 */
	private static final native byte[] internalReadlink(byte[] fileName);

	private static void logMissingNativeLibrary(UnsatisfiedLinkError e) {
		String libName = System.mapLibraryName(LIBRARY_NAME);
		String message = NLS.bind(Messages.couldNotLoadLibrary, libName);

Lines 1-5 Link Here

(-)src/org/eclipse/core/filesystem/provider/FileInfo.java (-2 / +28 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2005 IBM Corporation and others.	2	* Copyright (c) 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 7-12 Link Here
7	*	7	*
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
		10	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
10	*******************************************************************************/	11	*******************************************************************************/
11	package org.eclipse.core.filesystem.provider;	12	package org.eclipse.core.filesystem.provider;
12		13
Lines 17-23 Link Here
17	* This class should be used by file system providers in their implementation	18	* This class should be used by file system providers in their implementation
18	* of API methods that return {@link IFileInfo} objects.	19	* of API methods that return {@link IFileInfo} objects.
19	* <p>	20	* <p>
20	* This class is not intended to be subclassed.	21	* This class is not intended to be subclassed by clients.
21	* </p>	22	* </p>
22	* @since org.eclipse.core.filesystem 1.0	23	* @since org.eclipse.core.filesystem 1.0
23	*/	24	*/
Lines 71-76 Link Here
71	}	72	}
72		73
73	/**	74	/**
		75	* Creates a new file information object as a clone of an existing one.
		76	* All values are filled in with the settings from the template.
		77	*
		78	* @param template A FileInfo object to be cloned.
		79	* @since org.eclipse.core.filesystem 1.1
		80	*/
		81	public FileInfo(FileInfo template) {
		82	super();
		83	this.name = template.name;
		84	this.attributes = template.attributes;
		85	this.lastModified = template.lastModified;
		86	this.length = template.length;
		87	}
		88
		89	/**
74	* Convenience method to clear a masked region of the attributes bit field.	90	* Convenience method to clear a masked region of the attributes bit field.
75	*	91	*
76	* @param mask The mask to be cleared	92	* @param mask The mask to be cleared
Lines 111-116 Link Here
111	return isSet(attribute);	127	return isSet(attribute);
112	}	128	}
113		129
		130	/*
		131	* Get extended attribute information.
		132	* Implemented in subclasses only for special kinds of file nodes,
		133	* in order to save memory in the normal case.
		134	* @see org.eclipse.core.filesystem.IFileInfo#getStringAttribute(int)
		135	*/
		136	public String getStringAttribute(int attribute) {
		137	return null;
		138	}
		139
114	/* (non-Javadoc)	140	/* (non-Javadoc)
115	* @see org.eclipse.core.filesystem.IFileInfo#lastModified()	141	* @see org.eclipse.core.filesystem.IFileInfo#lastModified()
116	*/	142	*/




/*******************************************************************************
 * Copyright (c) 2007 Wind River Systems, Inc. and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 * 
 * Contributors: 
 * Martin Oberhuber (Wind River) - initial API and implementation
 *******************************************************************************/

package org.eclipse.core.internal.filesystem.local;

import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.provider.FileInfo;

/**
 * Special case of FileInfo that adds an extended attribute for 
 * holding symbolic link information.
 * 
 * @since org.eclipse.core.filesystem 1.1
 */
public class FileInfoSymlink extends FileInfo {

	private String linkTarget = null;

	/**
	 * Creates a new symlink file information object based on an 
	 * existing IFileInfo object, adding the link target information.
	 */
	public FileInfoSymlink(FileInfo fileInfo, String linkTarget) {
		super(fileInfo);
		this.linkTarget = linkTarget;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.core.filesystem.provider.FileInfo#getStringAttribute(int)
	 */
	public String getStringAttribute(int attribute) {
		if (attribute == EFS.ATTRIBUTE_SYMLINK) {
			return linkTarget;
		}
		return null;
	}

	/**
	 * Set the symlink target.
	 * @param linkTarget the link target.
	 */
	public void setLinkTarget(String linkTarget) {
		this.linkTarget = linkTarget;
	}

}

Return to bug 170317

Lines 1-5 Link Here

(-)natives/macosx/localfile.c (-1 / +14 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2000, 2005 IBM Corporation and others.	2	* Copyright (c) 2000, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 8-13 Link Here
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
10	* Andre Weinand (OTI Labs)	10	* Andre Weinand (OTI Labs)
		11	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
11	*******************************************************************************/	12	*******************************************************************************/
12		13
13	#include <jni.h>	14	#include <jni.h>
Lines 284-286 Link Here
284	free(name);	285	free(name);
285	return result == 0;	286	return result == 0;
286	}	287	}
		288
		289	/*
		290	* Class: org_eclipse_core_internal_filesystem_local_LocalFileNatives
		291	* Method: internalReadlink
		292	* Signature: ([B)[B
		293	*/
		294	JNIEXPORT jbyteArray JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalReadlink
		295	(JNIEnv *env, jclass clazz, jbyteArray fileName) {
		296	// shouldn't ever be called - there is currently no symlink support on Mac
		297	jbyteArray jb = (*env)->NewByteArray(env, 0);
		298	return jb;
		299	}

Lines 1-5 Link Here

(-)natives/win32/localfile.c (-1 / +14 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2000, 2005 IBM Corporation and others.	2	* Copyright (c) 2000, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 7-12 Link Here
7	*	7	*
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
		10	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
10	*******************************************************************************/	11	*******************************************************************************/
11	#include <jni.h>	12	#include <jni.h>
12	#include <io.h>	13	#include <io.h>
Lines 486-488 Link Here
486	free(targetFile);	487	free(targetFile);
487	return success;	488	return success;
488	}	489	}
		490
		491	/*
		492	* Class: org_eclipse_core_internal_filesystem_local_LocalFileNatives
		493	* Method: internalReadlink
		494	* Signature: ([B)[B
		495	*/
		496	JNIEXPORT jbyteArray JNICALL Java_org_eclipse_core_internal_filesystem_local_LocalFileNatives_internalReadlink
		497	(JNIEnv *env, jclass clazz, jbyteArray fileName) {
		498	// shouldn't ever be called - there is currently no symlink support on Windows
		499	jbyteArray jb = (*env)->NewByteArray(env, 0);
		500	return jb;
		501	}

Lines 1-5 Link Here

(-)src/org/eclipse/core/filesystem/EFS.java (-1 / +19 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2005, 2006 IBM Corporation and others.	2	* Copyright (c) 2005, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 7-12 Link Here
7	*	7	*
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
		10	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
10	*******************************************************************************/	11	*******************************************************************************/
11	package org.eclipse.core.filesystem;	12	package org.eclipse.core.filesystem;
12		13
Lines 146-151 Link Here
146	public static final int ATTRIBUTE_HIDDEN = 1 << 4;	147	public static final int ATTRIBUTE_HIDDEN = 1 << 4;
147		148
148	/**	149	/**
		150	* Attribute constant (value 1 <<5) indicating that a
		151	* file is a symbolic link.
		152	*
		153	* If this attribute is <code>true</code> for a given {@link IFileInfo}
		154	* instance, a String value may be associated with the attribute
		155	* holding the symbolic link target. This link target can be
		156	* retrieved with {@link IFileInfo#getStringAttribute(int)}.
		157	*
		158	* @see IFileStore#fetchInfo()
		159	* @see IFileStore#putInfo(IFileInfo, int, IProgressMonitor)
		160	* @see IFileInfo#getAttribute(int)
		161	* @see IFileInfo#setAttribute(int, boolean)
		162	* @since org.eclipse.core.filesystem 1.1
		163	*/
		164	public static final int ATTRIBUTE_SYMLINK = 1 << 5;
		165
		166	/**
149	* Scheme constant (value "file") indicating the local file system scheme.	167	* Scheme constant (value "file") indicating the local file system scheme.
150	* @see EFS#getLocalFileSystem()	168	* @see EFS#getLocalFileSystem()
151	*/	169	*/

Lines 1-5 Link Here

(-)src/org/eclipse/core/filesystem/IFileInfo.java (-1 / +16 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2005 IBM Corporation and others.	2	* Copyright (c) 2005, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 7-12 Link Here
7	*	7	*
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
		10	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
10	*******************************************************************************/	11	*******************************************************************************/
11	package org.eclipse.core.filesystem;	12	package org.eclipse.core.filesystem;
12		13
Lines 51-56 Link Here
51	public abstract boolean getAttribute(int attribute);	52	public abstract boolean getAttribute(int attribute);
52		53
53	/**	54	/**
		55	* Returns the String value of the specified attribute for this file. The attribute
		56	* must be one of the <code>EFS#ATTRIBUTE_*</code>
		57	* constants. Returns <code>null</code> if the given attribute does not have
		58	* a String value on this file, the attribute could not be accessed, or the
		59	* provided attribute does not apply to this file system.
		60	*
		61	* @param attribute The attribute to retrieve the value for
		62	* @return the value of the specified attribute for this file.
		63	* @see IFileSystem#attributes()
		64	* @since org.eclipse.core.filesystem 1.1
		65	*/
		66	public abstract String getStringAttribute(int attribute);
		67
		68	/**
54	* Returns the last modified time for this file, or {@link EFS#NONE}	69	* Returns the last modified time for this file, or {@link EFS#NONE}
55	* if the file does not exist or the last modified time could not be computed.	70	* if the file does not exist or the last modified time could not be computed.
56	* <p>	71	* <p>

Lines 1-5 Link Here

(-)src/org/eclipse/core/internal/filesystem/local/LocalFileNatives.java (-1 / +17 lines)
1	/*******************************************************************************	1	/*******************************************************************************
2	* Copyright (c) 2000, 2006 IBM Corporation and others.	2	* Copyright (c) 2000, 2007 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials	3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0	4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at	5	* which accompanies this distribution, and is available at
Lines 7-15 Link Here
7	*	7	*
8	* Contributors:	8	* Contributors:
9	* IBM Corporation - initial API and implementation	9	* IBM Corporation - initial API and implementation
		10	* Martin Oberhuber (Wind River) - [170317] add symbolic link support to API
10	*******************************************************************************/	11	*******************************************************************************/
11	package org.eclipse.core.internal.filesystem.local;	12	package org.eclipse.core.internal.filesystem.local;
12		13
		14	import org.eclipse.core.filesystem.EFS;
13	import org.eclipse.core.filesystem.IFileInfo;	15	import org.eclipse.core.filesystem.IFileInfo;
14	import org.eclipse.core.filesystem.provider.FileInfo;	16	import org.eclipse.core.filesystem.provider.FileInfo;
15	import org.eclipse.core.internal.filesystem.Messages;	17	import org.eclipse.core.internal.filesystem.Messages;
Lines 60-65 Link Here
60	internalGetFileInfoW(Convert.toPlatformChars(fileName), info);	62	internalGetFileInfoW(Convert.toPlatformChars(fileName), info);
61	else	63	else
62	internalGetFileInfo(Convert.toPlatformBytes(fileName), info);	64	internalGetFileInfo(Convert.toPlatformBytes(fileName), info);
		65	//symbolic link?
		66	if (info.getAttribute(EFS.ATTRIBUTE_SYMLINK)) {
		67	byte[] linkTarget = internalReadlink(Convert.toPlatformBytes(fileName));
		68	if (linkTarget.length > 0) {
		69	info = new FileInfoSymlink(info, new String(linkTarget));
		70	}
		71	}
63	return info;	72	return info;
64	}	73	}
65		74
Lines 104-109 Link Here
104	* be called if <code>isUnicode</code> is <code>false</code>). */	113	* be called if <code>isUnicode</code> is <code>false</code>). */
105	private static final native boolean internalSetFileInfoW(char[] fileName, IFileInfo attribute, int options);	114	private static final native boolean internalSetFileInfoW(char[] fileName, IFileInfo attribute, int options);
106		115
		116	/**
		117	* Reads the link target of a symbolic link.
		118	* @param fileName symbolic link to read
		119	* @return link target, or empty array in case of an error
		120	*/
		121	private static final native byte[] internalReadlink(byte[] fileName);
		122
107	private static void logMissingNativeLibrary(UnsatisfiedLinkError e) {	123	private static void logMissingNativeLibrary(UnsatisfiedLinkError e) {
108	String libName = System.mapLibraryName(LIBRARY_NAME);	124	String libName = System.mapLibraryName(LIBRARY_NAME);
109	String message = NLS.bind(Messages.couldNotLoadLibrary, libName);	125	String message = NLS.bind(Messages.couldNotLoadLibrary, libName);

Added Link Here

(-)src/org/eclipse/core/internal/filesystem/local/FileInfoSymlink.java (+54 lines)
1	/*******************************************************************************
2	* Copyright (c) 2007 Wind River Systems, Inc. and others.
3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at
6	* http://www.eclipse.org/legal/epl-v10.html
7	*
8	* Contributors:
9	* Martin Oberhuber (Wind River) - initial API and implementation
10	*******************************************************************************/
11
12	package org.eclipse.core.internal.filesystem.local;
13
14	import org.eclipse.core.filesystem.EFS;
15	import org.eclipse.core.filesystem.provider.FileInfo;
16
17	/**
18	* Special case of FileInfo that adds an extended attribute for
19	* holding symbolic link information.
20	*
21	* @since org.eclipse.core.filesystem 1.1
22	*/
23	public class FileInfoSymlink extends FileInfo {
24
25	private String linkTarget = null;
26
27	/**
28	* Creates a new symlink file information object based on an
29	* existing IFileInfo object, adding the link target information.
30	*/
31	public FileInfoSymlink(FileInfo fileInfo, String linkTarget) {
32	super(fileInfo);
33	this.linkTarget = linkTarget;
34	}
35
36	/* (non-Javadoc)
37	* @see org.eclipse.core.filesystem.provider.FileInfo#getStringAttribute(int)
38	*/
39	public String getStringAttribute(int attribute) {
40	if (attribute == EFS.ATTRIBUTE_SYMLINK) {
41	return linkTarget;
42	}
43	return null;
44	}
45
46	/**
47	* Set the symlink target.
48	* @param linkTarget the link target.
49	*/
50	public void setLinkTarget(String linkTarget) {
51	this.linkTarget = linkTarget;
52	}
53
54	}