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[225727][wince][api] Add support for setting file attributes and file times

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This commit is contained in:
Martin Oberhuber 2008-04-08 16:13:23 +00:00
parent 5d57470548
commit dd55387bd1
5 changed files with 228 additions and 46 deletions
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95
wince/org.eclipse.tm.rapi.tests/src/org/eclipse/tm/rapi/tests/RapiSessionTest.java
View file

@ -141,9 +141,19 @@ public class RapiSessionTest extends RapiTestCase {
// ignore
}
session.createDirectory(TEST_DIR_NAME);
assertTrue("Failed to create directory", isDirectory(TEST_DIR_NAME));
assertTrue("Failed to create directory: " + TEST_DIR_NAME, isDirectory(TEST_DIR_NAME));
session.removeDirectory(TEST_DIR_NAME);
assertFalse("Failed to remove directory", isDirectory(TEST_DIR_NAME));
assertFalse("Failed to remove directory: " + TEST_DIR_NAME, isDirectory(TEST_DIR_NAME));
}
/**
* Utility method for creating files.
*/
void createFile(IRapiSession session, String fileName) throws RapiException {
int handle = session.createFile(fileName, OS.GENERIC_WRITE,
OS.FILE_SHARE_READ, OS.CREATE_ALWAYS, OS.FILE_ATTRIBUTE_NORMAL);
session.writeFile(handle, "spam".getBytes());
session.closeHandle(handle);
}
/**
@ -153,24 +163,23 @@ public class RapiSessionTest extends RapiTestCase {
createInitSession();
// create test file
int handle = session.createFile(TEST_FILE_NAME, OS.GENERIC_WRITE,
OS.FILE_SHARE_READ, OS.CREATE_ALWAYS, OS.FILE_ATTRIBUTE_NORMAL);
session.writeFile(handle, "spam".getBytes());
session.closeHandle(handle);
createFile(session, TEST_FILE_NAME);
// make a copy
String copy = TEST_FILE_NAME + "1";
session.copyFile(TEST_FILE_NAME, copy);
assertTrue("Failed to copy file", isFile(copy));
assertTrue("The copied file doesn't exist: " + copy, isFile(copy));
// delete the test file
session.deleteFile(TEST_FILE_NAME);
assertFalse("Failed to delete file", isFile(TEST_FILE_NAME));
assertFalse("Failed to delete file: " + TEST_FILE_NAME, isFile(TEST_FILE_NAME));
// rename the copy
session.moveFile(copy, TEST_FILE_NAME);
assertTrue("Failed to move file", isFile(TEST_FILE_NAME));
assertFalse("Failed to move file", isFile(copy));
assertTrue("Failed to move file, existing file: " + copy + " new file: " + TEST_FILE_NAME,
isFile(TEST_FILE_NAME));
assertFalse("Failed to move file, existing file: " + copy + " new file: " + TEST_FILE_NAME,
isFile(copy));
// delete test file
session.deleteFile(TEST_FILE_NAME);
@ -181,10 +190,7 @@ public class RapiSessionTest extends RapiTestCase {
*/
void createTempFiles() throws RapiException {
for (int i = 0 ; i < TEMP_FILES_COUNT ; i++) {
int handle = session.createFile(TEST_FILE_NAME + i, OS.GENERIC_WRITE,
OS.FILE_SHARE_READ, OS.CREATE_ALWAYS, OS.FILE_ATTRIBUTE_NORMAL);
session.writeFile(handle, "spam".getBytes());
session.closeHandle(handle);
createFile(session, TEST_FILE_NAME + i);
}
}
@ -227,19 +233,66 @@ public class RapiSessionTest extends RapiTestCase {
}
/**
* Tests getting file attributes, size, etc.
* Tests getting and setting file attributes
*/
public void testStatFiles() throws RapiException {
public void testGetSetFileAttributes() throws RapiException {
createInitSession();
// create test file
int handle = session.createFile(TEST_FILE_NAME, OS.GENERIC_WRITE,
createFile(session, TEST_FILE_NAME);
session.setFileAttributes(TEST_FILE_NAME, OS.FILE_ATTRIBUTE_READONLY);
int attr = session.getFileAttributes(TEST_FILE_NAME);
assertTrue("Wrong file attributes, expected FILE_ATTRIBUTE_READONLY",
(attr & OS.FILE_ATTRIBUTE_READONLY) != 0);
session.setFileAttributes(TEST_FILE_NAME, OS.FILE_ATTRIBUTE_ARCHIVE);
attr = session.getFileAttributes(TEST_FILE_NAME);
assertTrue("Wrong file attributes, expected FILE_ATTRIBUTE_ARCHIVE",
(attr & OS.FILE_ATTRIBUTE_ARCHIVE) != 0);
//clean up
session.deleteFile(TEST_FILE_NAME);
}
/**
* Tests getting file size using {@link IRapiSession#getFileSize(int)}
*/
public void testGetFileSize() throws RapiException {
createInitSession();
// create test file
int handle = session.createFile(TEST_FILE_NAME, OS.GENERIC_WRITE,
OS.FILE_SHARE_READ, OS.CREATE_ALWAYS, OS.FILE_ATTRIBUTE_NORMAL);
session.writeFile(handle, "spam".getBytes());
assertTrue("Wrong file size", 4 == session.getFileSize(handle));
//TODO: add some checks for file times (creation, last modified, etc)
assertTrue("Wrong file size, expected size 4 bytes", 4 == session.getFileSize(handle));
session.closeHandle(handle);
int attr = session.getFileAttributes(TEST_FILE_NAME);
assertTrue("Wrong file attributes", (attr & OS.FILE_ATTRIBUTE_ARCHIVE) != 0);
//clean up
session.deleteFile(TEST_FILE_NAME);
}
/**
* Tests getting and setting file times
*/
public void testGetSetFileTime() throws RapiException {
createInitSession();
// now + 1h
long d = System.currentTimeMillis() + 3600000;
// create file and set last access time to d
int handle = session.createFile(TEST_FILE_NAME, OS.GENERIC_WRITE,
OS.FILE_SHARE_READ, OS.CREATE_ALWAYS, OS.FILE_ATTRIBUTE_NORMAL);
session.writeFile(handle, "spam".getBytes());
session.setFileLastWriteTime(handle, d);
session.closeHandle(handle);
// get file last write time and compare to d
handle = session.createFile(TEST_FILE_NAME, OS.GENERIC_READ,
OS.FILE_SHARE_READ, OS.OPEN_EXISTING, OS.FILE_ATTRIBUTE_NORMAL);
long lwTime = session.getFileLastWriteTime(handle);
// the precision of setLastWriteTime should be about 1-2sec
assertTrue("Too big difference for lastWriteTime, expected: " + d
+ " returned: " + lwTime, Math.abs(lwTime - d) <= 5000);
session.closeHandle(handle);
//clean up
session.deleteFile(TEST_FILE_NAME);
}

60
wince/org.eclipse.tm.rapi/native/RapiSession.cpp
View file

@ -258,6 +258,14 @@ jlong FILETIME2jlong(FILETIME ft)
return res;
}
LPFILETIME jlong2FILETIME(jlong jl, LPFILETIME ft)
{
ft->dwLowDateTime = (DWORD)jl;
jl >>= 32;
ft->dwHighDateTime = (DWORD)jl;
return ft;
}
void setFIND_DATAFields(JNIEnv *env, jobject lpObject, CE_FIND_DATA *pFindData)
{
if (!FIND_DATAFc.cached) cacheFIND_DATAFields(env, lpObject);
@ -437,6 +445,58 @@ fail:
return rc;
}
JNIEXPORT jboolean JNICALL RAPI_NATIVE(CeSetFileAttributes)
(JNIEnv *env, jobject that, jint arg0, jstring arg1, jint arg2)
{
jboolean rc = 0;
const jchar *lparg1 = NULL;
if (arg0 == 0) return rc;
if (arg1) {
lparg1 = env->GetStringChars(arg1, NULL);
if (lparg1 == NULL) goto fail;
}
IRAPISession *pSession = (IRAPISession*) arg0;
rc = pSession->CeSetFileAttributes((LPCWSTR)lparg1, arg2);
fail:
if (arg1 && lparg1) env->ReleaseStringChars(arg1, lparg1);
return rc;
}
JNIEXPORT jboolean JNICALL RAPI_NATIVE(CeSetFileTime)
(JNIEnv *env, jobject that, jint arg0, jint arg1, jlongArray arg2, jlongArray arg3, jlongArray arg4)
{
jboolean rc = 0;
FILETIME crTime, laTime, lwTime;
LPFILETIME pcrTime = NULL, plaTime = NULL, plwTime = NULL;
jlong *lparg2 = NULL, *lparg3 = NULL, *lparg4 = NULL;
if (arg0 == 0) return 0;
if (arg2) {
lparg2 = env->GetLongArrayElements(arg2, NULL);
if (lparg2 == NULL) goto fail;
pcrTime = jlong2FILETIME(lparg2[0], &crTime);
}
if (arg3) {
lparg3 = env->GetLongArrayElements(arg3, NULL);
if (lparg3 == NULL) goto fail;
plaTime = jlong2FILETIME(lparg3[0], &laTime);
}
if (arg4) {
lparg4 = env->GetLongArrayElements(arg4, NULL);
if (lparg4 == NULL) goto fail;
plwTime = jlong2FILETIME(lparg4[0], &lwTime);
}
IRAPISession *pSession = (IRAPISession*) arg0;
rc = pSession->CeSetFileTime((HANDLE)arg1, pcrTime, plaTime, plwTime);
fail:
if (arg2 && lparg2) env->ReleaseLongArrayElements(arg2, lparg2, 0);
if (arg3 && lparg3) env->ReleaseLongArrayElements(arg3, lparg3, 0);
if (arg4 && lparg4) env->ReleaseLongArrayElements(arg4, lparg4, 0);
return rc;
}
struct PROCESS_INFORMATION_FID_CACHE
{
int cached;

16
wince/org.eclipse.tm.rapi/native/org_eclipse_tm_internal_rapi_RapiSession.h
View file

@ -185,6 +185,22 @@ JNIEXPORT jint JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeGetFileSi
JNIEXPORT jboolean JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeGetFileTime
(JNIEnv *, jobject, jint, jint, jlongArray, jlongArray, jlongArray);
/*
* Class: org_eclipse_tm_internal_rapi_RapiSession
* Method: CeSetFileAttributes
* Signature: (ILjava/lang/String;I)Z
*/
JNIEXPORT jboolean JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeSetFileAttributes
(JNIEnv *, jobject, jint, jstring, jint);
/*
* Class: org_eclipse_tm_internal_rapi_RapiSession
* Method: CeSetFileTime
* Signature: (II[J[J[J)Z
*/
JNIEXPORT jboolean JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeSetFileTime
(JNIEnv *, jobject, jint, jint, jlongArray, jlongArray, jlongArray);
/*
* Class: org_eclipse_tm_internal_rapi_RapiSession
* Method: CeCreateProcess

37
wince/org.eclipse.tm.rapi/src/org/eclipse/tm/internal/rapi/RapiSession.java
View file

@ -10,8 +10,6 @@
*******************************************************************************/
package org.eclipse.tm.internal.rapi;
import java.util.Date;
import org.eclipse.tm.rapi.IRapiSession;
import org.eclipse.tm.rapi.OS;
import org.eclipse.tm.rapi.ProcessInformation;
@ -219,7 +217,7 @@ public class RapiSession extends IRapiSession {
return ( ((long)sizeHigh[0] << 32) | (sizeLow & 0xFFFFFFFF));
}
public Date getFileCreationTime(int handle) throws RapiException {
public long getFileCreationTime(int handle) throws RapiException {
long[] crTime = new long[1];
long[] laTime = new long[1];
long[] lwTime = new long[1];
@ -227,10 +225,10 @@ public class RapiSession extends IRapiSession {
if (!res) {
throw new RapiException("CeGetFileTime failed", getError()); //$NON-NLS-1$
}
return new Date((crTime[0] / 10000) - OS.TIME_DIFF);
return (crTime[0] / 10000) - OS.TIME_DIFF;
}
public Date getFileLastAccessTime(int handle) throws RapiException {
public long getFileLastAccessTime(int handle) throws RapiException {
long[] crTime = new long[1];
long[] laTime = new long[1];
long[] lwTime = new long[1];
@ -238,10 +236,10 @@ public class RapiSession extends IRapiSession {
if (!res) {
throw new RapiException("CeGetFileTime failed", getError()); //$NON-NLS-1$
}
return new Date((laTime[0] / 10000) - OS.TIME_DIFF);
return (laTime[0] / 10000) - OS.TIME_DIFF;
}
public Date getFileLastWriteTime(int handle) throws RapiException {
public long getFileLastWriteTime(int handle) throws RapiException {
long[] crTime = new long[1];
long[] laTime = new long[1];
long[] lwTime = new long[1];
@ -249,7 +247,25 @@ public class RapiSession extends IRapiSession {
if (!res) {
throw new RapiException("CeGetFileTime failed", getError()); //$NON-NLS-1$
}
return new Date((lwTime[0] / 10000) - OS.TIME_DIFF);
return (lwTime[0] / 10000) - OS.TIME_DIFF;
}
public void setFileAttributes(String fileName, int fileAttributes) throws RapiException {
boolean res = CeSetFileAttributes(addr, fileName, fileAttributes);
if (!res) {
throw new RapiException("CeSetFileAttributes failed", getError()); //$NON-NLS-1$
}
}
public void setFileLastWriteTime(int handle, long lastWriteTime) throws RapiException {
if (lastWriteTime < 0) {
throw new IllegalArgumentException("Time cannot be negative"); //$NON-NLS-1$
}
long[] lwTime = new long[] {(lastWriteTime + OS.TIME_DIFF) * 10000};
boolean res = CeSetFileTime(addr, handle, null, null, lwTime);
if (!res) {
throw new RapiException("CeSetFileTime failed", getError()); //$NON-NLS-1$
}
}
public ProcessInformation createProcess(String appName, String commandLine, int creationFlags) throws RapiException {
@ -317,6 +333,11 @@ public class RapiSession extends IRapiSession {
private final native boolean CeGetFileTime(int addr, int hFile,
long[] lpCreationTime, long[] lpLastAccessTime, long[] lpLastWriteTime);
private final native boolean CeSetFileAttributes(int addr, String lpFileName, int dwFileAttributes);
private final native boolean CeSetFileTime(int addr, int hFile, long[] lpCreationTime,
long[] lpLastAccessTime, long[] lpLastWriteTime);
private final native boolean CeCreateProcess(int addr, String lpApplicationName,
String lpCommandLine, int dwCreationFlags, ProcessInformation lpProcessInformation);
}

66
wince/org.eclipse.tm.rapi/src/org/eclipse/tm/rapi/IRapiSession.java
View file

@ -10,8 +10,6 @@
*******************************************************************************/
package org.eclipse.tm.rapi;
import java.util.Date;
/**
* This class is used to perform Remote API 2 operations on a connected
* WinCE-based remote device.
@ -208,32 +206,66 @@ public abstract class IRapiSession extends IUnknown {
public abstract long getFileSize(int handle);
/**
* Returns when the file was created.
* @param handle handle to the file for which to get dates and times
* @return <code>Date</code> object representing the date and time when
* the file was created
* Returns the time when the file was created.
* <p>
* The time is represented as the number of Universal Time (UT)
* milliseconds since the epoch (00:00:00 GMT, January 1, 1970).
* </p>
* @param handle handle to the file for which to get creation time
* @return the creation time for this file
* @throws RapiException if an error occurs.
*/
public abstract Date getFileCreationTime(int handle) throws RapiException;
public abstract long getFileCreationTime(int handle) throws RapiException;
/**
* Returns when the file was last accessed.
* @param handle handle to the file for which to get dates and times
* @return <code>Date</code> object representing the date and time when
* the file was last accessed
* Returns the time when the file was last accessed.
* <p>
* The time is represented as the number of Universal Time (UT)
* milliseconds since the epoch (00:00:00 GMT, January 1, 1970).
* </p>
* @param handle handle to the file for which to get last access time
* @return the last access time for this file
* @throws RapiException if an error occurs.
*/
public abstract Date getFileLastAccessTime(int handle) throws RapiException;
public abstract long getFileLastAccessTime(int handle) throws RapiException;
/**
* Returns when the file was last written to.
* @param handle handle to the file for which to get dates and times
* @return <code>Date</code> object representing the date and time when
* the file was last written to
* Returns the time when the file was last written to.
* <p>
* The time is represented as the number of Universal Time (UT)
* milliseconds since the epoch (00:00:00 GMT, January 1, 1970).
* </p>
* @param handle handle to the file for which to get last write time
* @return the last write time for this file
* @throws RapiException if an error occurs.
*/
public abstract Date getFileLastWriteTime(int handle) throws RapiException;
public abstract long getFileLastWriteTime(int handle) throws RapiException;
/**
* Sets the attributes of the specified file on the remote device.
* @param fileName the target file
* @param fileAttributes the new attributes; this parameter is combination of the
* following values: {@link OS#FILE_ATTRIBUTE_ARCHIVE}, {@link OS#FILE_ATTRIBUTE_HIDDEN},
* {@link OS#FILE_ATTRIBUTE_NORMAL}, {@link OS#FILE_ATTRIBUTE_READONLY},
* {@link OS#FILE_ATTRIBUTE_SYSTEM}, {@link OS#FILE_ATTRIBUTE_TEMPORARY}
* @throws RapiException if an error occurs.
*/
public abstract void setFileAttributes(String fileName, int fileAttributes) throws RapiException;
/**
* Sets the last write time of the specified file.
* <p>
* The time is represented as the number of Universal Time (UT)
* milliseconds since the epoch (00:00:00 GMT, January 1, 1970).
* </p>
* The specified time will be truncated to fit the supported precision.
* @param handle handle to the target file
* @param lastWriteTime the new last write time for this file
* @throws IllegalArgumentException if the specified time is negative
* @throws RapiException if an error occurs.
*/
public abstract void setFileLastWriteTime(int handle, long lastWriteTime) throws RapiException;
/**
* Creates new process on the remote device.
* @param appName module to execute