本文整理汇总了Java中com.intellij.openapi.vfs.newvfs.FileAttribute类的典型用法代码示例。如果您正苦于以下问题：Java FileAttribute类的具体用法？Java FileAttribute怎么用？Java FileAttribute使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
FileAttribute类属于com.intellij.openapi.vfs.newvfs包，在下文中一共展示了FileAttribute类的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: writeAttribute
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
@NotNull
public static DataOutputStream writeAttribute(final int fileId, @NotNull FileAttribute att) {
DataOutputStream stream = new AttributeOutputStream(fileId, att);
if (att.isVersioned()) {
try {
DataInputOutputUtil.writeINT(stream, att.getVersion());
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
return stream;
}
示例2: writeAttribute
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
@Nonnull
public static DataOutputStream writeAttribute(final int fileId, @Nonnull FileAttribute att) {
DataOutputStream stream = new AttributeOutputStream(fileId, att);
if (att.isVersioned()) {
try {
DataInputOutputUtil.writeINT(stream, att.getVersion());
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
return stream;
}
示例3: readAttribute
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
@Nullable
private static DataInputStream readAttribute(int fileId, FileAttribute attribute) throws IOException {
checkFileIsValid(fileId);
int recordId = getAttributeRecordId(fileId);
if (recordId == 0) return null;
int encodedAttrId = DbConnection.getAttributeId(attribute.getId());
Storage storage = getAttributesStorage();
DataInputStream attrRefs = storage.readStream(recordId);
int page = 0;
try {
if (bulkAttrReadSupport) skipRecordHeader(attrRefs, DbConnection.RESERVED_ATTR_ID, fileId);
while (attrRefs.available() > 0) {
final int attIdOnPage = DataInputOutputUtil.readINT(attrRefs);
final int attrAddressOrSize = DataInputOutputUtil.readINT(attrRefs);
if (attIdOnPage != encodedAttrId) {
if (inlineAttributes && attrAddressOrSize < MAX_SMALL_ATTR_SIZE) {
attrRefs.skipBytes(attrAddressOrSize);
}
} else {
if (inlineAttributes && attrAddressOrSize < MAX_SMALL_ATTR_SIZE) {
byte[] b = new byte[attrAddressOrSize];
attrRefs.readFully(b);
return new DataInputStream(new ByteArrayInputStream(b));
}
page = inlineAttributes ? attrAddressOrSize - MAX_SMALL_ATTR_SIZE : attrAddressOrSize;
break;
}
}
}
finally {
attrRefs.close();
}
if (page == 0) {
return null;
}
DataInputStream stream = getAttributesStorage().readStream(page);
if (bulkAttrReadSupport) skipRecordHeader(stream, encodedAttrId, fileId);
return stream;
}
示例4: findAttributePage
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
private static int findAttributePage(int fileId, FileAttribute attr, boolean toWrite) throws IOException {
checkFileIsValid(fileId);
int recordId = getAttributeRecordId(fileId);
int encodedAttrId = DbConnection.getAttributeId(attr.getId());
boolean directoryRecord = false;
Storage storage = getAttributesStorage();
if (recordId == 0) {
if (!toWrite) return 0;
recordId = storage.createNewRecord();
setAttributeRecordId(fileId, recordId);
directoryRecord = true;
}
else {
DataInputStream attrRefs = storage.readStream(recordId);
try {
if (bulkAttrReadSupport) skipRecordHeader(attrRefs, DbConnection.RESERVED_ATTR_ID, fileId);
while (attrRefs.available() > 0) {
final int attIdOnPage = DataInputOutputUtil.readINT(attrRefs);
final int attrAddressOrSize = DataInputOutputUtil.readINT(attrRefs);
if (attIdOnPage == encodedAttrId) {
if (inlineAttributes) {
return attrAddressOrSize < MAX_SMALL_ATTR_SIZE ? -recordId : attrAddressOrSize - MAX_SMALL_ATTR_SIZE;
} else {
return attrAddressOrSize;
}
} else {
if (inlineAttributes && attrAddressOrSize < MAX_SMALL_ATTR_SIZE) {
attrRefs.skipBytes(attrAddressOrSize);
}
}
}
}
finally {
attrRefs.close();
}
}
if (toWrite) {
Storage.AppenderStream appender = storage.appendStream(recordId);
if (bulkAttrReadSupport) {
if (directoryRecord) {
DataInputOutputUtil.writeINT(appender, DbConnection.RESERVED_ATTR_ID);
DataInputOutputUtil.writeINT(appender, fileId);
}
}
DataInputOutputUtil.writeINT(appender, encodedAttrId);
int attrAddress = storage.createNewRecord();
DataInputOutputUtil.writeINT(appender, inlineAttributes ? attrAddress + MAX_SMALL_ATTR_SIZE : attrAddress);
DbConnection.REASONABLY_SMALL.myAttrPageRequested = true;
try {
appender.close();
} finally {
DbConnection.REASONABLY_SMALL.myAttrPageRequested = false;
}
return attrAddress;
}
return 0;
}
示例5: AttributeOutputStream
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
private AttributeOutputStream(final int fileId, @NotNull FileAttribute attribute) {
super(new BufferExposingByteArrayOutputStream());
myFileId = fileId;
myAttribute = attribute;
}
示例6: readAttribute
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
@Nullable
@Override
public DataInputStream readAttribute(@Nonnull VirtualFile file, @Nonnull FileAttribute att) {
return new DataInputStream(new ByteArrayInputStream(new byte[100]));
}
示例7: writeAttribute
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
@Nonnull
@Override
public DataOutputStream writeAttribute(@Nonnull VirtualFile file, @Nonnull FileAttribute att) {
return new DataOutputStream(new ByteArrayOutputStream(100));
}
示例8: AttributeOutputStream
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
private AttributeOutputStream(final int fileId, @Nonnull FileAttribute attribute) {
super(new BufferExposingByteArrayOutputStream());
myFileId = fileId;
myAttribute = attribute;
}
示例9: create
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
@Nullable
@Override
protected FileAttribute create(Pair<String, Integer> key) {
return new FileAttribute(key.first, key.second, false);
}
示例10: getFileAttribute
import com.intellij.openapi.vfs.newvfs.FileAttribute; //导入依赖的package包/类
private FileAttribute getFileAttribute(Project project) {
synchronized (ourAttributes) {
return ourAttributes.get(Pair.create(myId + project.getLocationHash(), myVersion + ourInternalVersion));
}
}