Convert增加ConvertMask[]参数方法

This commit is contained in:
Redkale
2019-03-14 13:17:31 +08:00
parent e101b79472
commit 30c9be303f
5 changed files with 82 additions and 29 deletions

View File

@@ -37,6 +37,8 @@ public abstract class Convert<R extends Reader, W extends Writer> {
public abstract <T> T convertFrom(final Type type, final ConvertMask mask, final ByteBuffer... buffers);
public abstract <T> T convertFrom(final Type type, final ConvertMask[] masks, final ByteBuffer... buffers);
public abstract ByteBuffer[] convertTo(final Supplier<ByteBuffer> supplier, final Object value);
public abstract ByteBuffer[] convertTo(final Supplier<ByteBuffer> supplier, final Type type, final Object value);

View File

@@ -26,7 +26,16 @@ public class BsonByteBufferReader extends BsonReader {
private ByteBuffer currentBuffer;
protected ConvertMask mask;
protected ConvertMask mask; //mask二选一
protected ConvertMask[] masks; //mask二选一
protected BsonByteBufferReader(ConvertMask[] masks, ByteBuffer... buffers) {
this.masks = masks;
this.buffers = buffers;
if (buffers != null && buffers.length > 0) this.currentBuffer = buffers[currentIndex];
if (this.masks.length != buffers.length) throw new RuntimeException("masks.length must equals buffers.length");
}
protected BsonByteBufferReader(ConvertMask mask, ByteBuffer... buffers) {
this.mask = mask;
@@ -41,12 +50,15 @@ public class BsonByteBufferReader extends BsonReader {
this.currentBuffer = null;
this.buffers = null;
this.mask = null;
this.masks = null;
return false;
}
@Override
protected byte currentByte() {
return mask == null ? currentBuffer.get(currentBuffer.position()) : mask.unmask(currentBuffer.get(currentBuffer.position()));
if (mask != null) return mask.unmask(currentBuffer.get(currentBuffer.position()));
if (masks != null) return masks[this.currentIndex].unmask(currentBuffer.get(currentBuffer.position()));
return currentBuffer.get(currentBuffer.position());
}
@Override
@@ -85,6 +97,12 @@ public class BsonByteBufferReader extends BsonReader {
}
//------------------------------------------------------------
protected byte readMaskByte() {
if (mask != null) return mask.unmask(this.currentBuffer.get());
if (masks != null) return masks[this.currentIndex].unmask(this.currentBuffer.get());
return this.currentBuffer.get();
}
@Override
public final boolean readBoolean() {
return readByte() == 1;
@@ -94,13 +112,17 @@ public class BsonByteBufferReader extends BsonReader {
public byte readByte() {
if (this.currentBuffer.hasRemaining()) {
this.position++;
return mask == null ? this.currentBuffer.get() : mask.unmask(this.currentBuffer.get());
if (mask != null) return mask.unmask(this.currentBuffer.get());
if (masks != null) return masks[this.currentIndex].unmask(this.currentBuffer.get());
return this.currentBuffer.get();
}
for (;;) {
this.currentBuffer = this.buffers[++this.currentIndex];
if (this.currentBuffer.hasRemaining()) {
this.position++;
return mask == null ? this.currentBuffer.get() : mask.unmask(this.currentBuffer.get());
if (mask != null) return mask.unmask(this.currentBuffer.get());
if (masks != null) return masks[this.currentIndex].unmask(this.currentBuffer.get());
return this.currentBuffer.get();
}
}
}
@@ -111,10 +133,10 @@ public class BsonByteBufferReader extends BsonReader {
int remain = this.currentBuffer.remaining();
if (remain >= 2) {
this.position += 2;
if (mask == null) {
if (mask == null && masks == null) {
return this.currentBuffer.getChar();
} else {
return (char) ((0xff00 & (mask.unmask(this.currentBuffer.get()) << 8)) | (0xff & mask.unmask(this.currentBuffer.get())));
return (char) ((0xff00 & (readMaskByte() << 8)) | (0xff & readMaskByte()));
}
}
}
@@ -127,10 +149,10 @@ public class BsonByteBufferReader extends BsonReader {
int remain = this.currentBuffer.remaining();
if (remain >= 2) {
this.position += 2;
if (mask == null) {
if (mask == null && masks == null) {
return this.currentBuffer.getShort();
} else {
return (short) ((0xff00 & (mask.unmask(this.currentBuffer.get()) << 8)) | (0xff & mask.unmask(this.currentBuffer.get())));
return (short) ((0xff00 & (readMaskByte() << 8)) | (0xff & readMaskByte()));
}
}
}
@@ -143,13 +165,13 @@ public class BsonByteBufferReader extends BsonReader {
int remain = this.currentBuffer.remaining();
if (remain >= 4) {
this.position += 4;
if (mask == null) {
if (mask == null && masks == null) {
return this.currentBuffer.getInt();
} else {
return ((mask.unmask(this.currentBuffer.get()) & 0xff) << 24)
| ((mask.unmask(this.currentBuffer.get()) & 0xff) << 16)
| ((mask.unmask(this.currentBuffer.get()) & 0xff) << 8)
| (mask.unmask(this.currentBuffer.get()) & 0xff);
return ((readMaskByte() & 0xff) << 24)
| ((readMaskByte() & 0xff) << 16)
| ((readMaskByte() & 0xff) << 8)
| (readMaskByte() & 0xff);
}
}
}
@@ -162,17 +184,17 @@ public class BsonByteBufferReader extends BsonReader {
int remain = this.currentBuffer.remaining();
if (remain >= 8) {
this.position += 8;
if (mask == null) {
if (mask == null && masks == null) {
return this.currentBuffer.getLong();
} else {
return ((((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 56)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 48)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 40)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 32)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 24)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 16)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff) << 8)
| (((long) mask.unmask(this.currentBuffer.get()) & 0xff)));
return ((((long) readMaskByte() & 0xff) << 56)
| (((long) readMaskByte() & 0xff) << 48)
| (((long) readMaskByte() & 0xff) << 40)
| (((long) readMaskByte() & 0xff) << 32)
| (((long) readMaskByte() & 0xff) << 24)
| (((long) readMaskByte() & 0xff) << 16)
| (((long) readMaskByte() & 0xff) << 8)
| (((long) readMaskByte() & 0xff)));
}
}
}
@@ -200,20 +222,22 @@ public class BsonByteBufferReader extends BsonReader {
return;
}
int len = bs.length - pos;
ConvertMask oneMask = mask;
if (masks != null) oneMask = masks[this.currentIndex];
if (remain >= len) {
this.position += len;
this.currentBuffer.get(bs, pos, len);
if (mask != null) {
if (oneMask != null) {
for (int i = pos, end = pos + len; i < end; i++) {
bs[i] = mask.unmask(bs[i]);
bs[i] = oneMask.unmask(bs[i]);
}
}
return;
}
this.currentBuffer.get(bs, pos, remain);
if (mask != null) {
if (oneMask != null) {
for (int i = pos, end = pos + remain; i < end; i++) {
bs[i] = mask.unmask(bs[i]);
bs[i] = oneMask.unmask(bs[i]);
}
}
this.position += remain;

View File

@@ -130,6 +130,13 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
return (T) factory.loadDecoder(type).convertFrom(new BsonByteBufferReader(mask, buffers));
}
@Override
@SuppressWarnings("unchecked")
public <T> T convertFrom(final Type type, final ConvertMask[] masks, final ByteBuffer... buffers) {
if (type == null || buffers.length < 1) return null;
return (T) factory.loadDecoder(type).convertFrom(new BsonByteBufferReader(masks, buffers));
}
@SuppressWarnings("unchecked")
public <T> T convertFrom(final Type type, final BsonReader reader) {
if (type == null) return null;

View File

@@ -29,7 +29,16 @@ public class JsonByteBufferReader extends JsonReader {
private ByteBuffer currentBuffer;
protected ConvertMask mask;
protected ConvertMask mask; //mask二选一
protected ConvertMask[] masks; //mask二选一
protected JsonByteBufferReader(ConvertMask[] masks, ByteBuffer... buffers) {
this.masks = masks;
this.buffers = buffers;
if (buffers != null && buffers.length > 0) this.currentBuffer = buffers[currentIndex];
if (this.masks.length != buffers.length) throw new RuntimeException("masks.length must equals buffers.length");
}
protected JsonByteBufferReader(ConvertMask mask, ByteBuffer... buffers) {
this.mask = mask;
@@ -45,19 +54,24 @@ public class JsonByteBufferReader extends JsonReader {
this.currentBuffer = null;
this.buffers = null;
this.mask = null;
this.masks = null;
return false;
}
protected byte nextByte() {
if (this.currentBuffer.hasRemaining()) {
this.position++;
return mask == null ? this.currentBuffer.get() : mask.unmask(this.currentBuffer.get());
if (mask != null) return mask.unmask(this.currentBuffer.get());
if (masks != null) return masks[this.currentIndex].unmask(this.currentBuffer.get());
return this.currentBuffer.get();
}
for (;;) {
this.currentBuffer = this.buffers[++this.currentIndex];
if (this.currentBuffer.hasRemaining()) {
this.position++;
return mask == null ? this.currentBuffer.get() : mask.unmask(this.currentBuffer.get());
if (mask != null) return mask.unmask(this.currentBuffer.get());
if (masks != null) return masks[this.currentIndex].unmask(this.currentBuffer.get());
return this.currentBuffer.get();
}
}
}

View File

@@ -121,6 +121,12 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
return (T) factory.loadDecoder(type).convertFrom(new JsonByteBufferReader(mask, buffers));
}
@Override
public <T> T convertFrom(final Type type, final ConvertMask[] masks, final ByteBuffer... buffers) {
if (type == null || buffers == null || buffers.length == 0) return null;
return (T) factory.loadDecoder(type).convertFrom(new JsonByteBufferReader(masks, buffers));
}
public <T> T convertFrom(final Type type, final JsonReader reader) {
if (type == null) return null;
@SuppressWarnings("unchecked")