Fix missing "since" attributes for Deprecated code

See gh-34989

spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferWrapper.java

@@ -85,13 +85,13 @@ public class DataBufferWrapper implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer capacity(int capacity) {
 		return this.delegate.capacity(capacity);
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer ensureCapacity(int capacity) {
 		return this.delegate.ensureCapacity(capacity);
 	}
@@ -173,13 +173,13 @@ public class DataBufferWrapper implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer slice(int index, int length) {
 		return this.delegate.slice(index, length);
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer retainedSlice(int index, int length) {
 		return this.delegate.retainedSlice(index, length);
 	}
@@ -190,25 +190,25 @@ public class DataBufferWrapper implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer() {
 		return this.delegate.asByteBuffer();
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer(int index, int length) {
 		return this.delegate.asByteBuffer(index, length);
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0.5")
 	public ByteBuffer toByteBuffer() {
 		return this.delegate.toByteBuffer();
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0.5")
 	public ByteBuffer toByteBuffer(int index, int length) {
 		return this.delegate.toByteBuffer(index, length);
 	}

spring-core/src/main/java/org/springframework/core/io/buffer/DefaultDataBuffer.java

@@ -180,7 +180,7 @@ public class DefaultDataBuffer implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer capacity(int capacity) {
 		setCapacity(capacity);
 		return this;
@@ -340,7 +340,7 @@ public class DefaultDataBuffer implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DefaultDataBuffer slice(int index, int length) {
 		checkIndex(index, length);
 		int oldPosition = this.byteBuffer.position();
@@ -380,13 +380,13 @@ public class DefaultDataBuffer implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer() {
 		return asByteBuffer(this.readPosition, readableByteCount());
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer(int index, int length) {
 		checkIndex(index, length);
 
@@ -397,7 +397,7 @@ public class DefaultDataBuffer implements DataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0.5")
 	public ByteBuffer toByteBuffer(int index, int length) {
 		checkIndex(index, length);
 

spring-core/src/main/java/org/springframework/core/io/buffer/DefaultDataBufferFactory.java

@@ -85,7 +85,7 @@ public class DefaultDataBufferFactory implements DataBufferFactory {
 
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DefaultDataBuffer allocateBuffer() {
 		return allocateBuffer(this.defaultInitialCapacity);
 	}

spring-core/src/main/java/org/springframework/core/io/buffer/JettyDataBuffer.java

@@ -138,7 +138,7 @@ public final class JettyDataBuffer implements PooledDataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer capacity(int capacity) {
 		this.delegate.capacity(capacity);
 		return this;
@@ -225,7 +225,7 @@ public final class JettyDataBuffer implements PooledDataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public DataBuffer slice(int index, int length) {
 		DefaultDataBuffer delegateSlice = this.delegate.slice(index, length);
 		if (this.chunk != null) {
@@ -250,19 +250,19 @@ public final class JettyDataBuffer implements PooledDataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer() {
 		return this.delegate.asByteBuffer();
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer(int index, int length) {
 		return this.delegate.asByteBuffer(index, length);
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0.5")
 	public ByteBuffer toByteBuffer(int index, int length) {
 		return this.delegate.toByteBuffer(index, length);
 	}

spring-core/src/main/java/org/springframework/core/io/buffer/JettyDataBufferFactory.java

@@ -65,7 +65,7 @@ public class JettyDataBufferFactory implements DataBufferFactory {
 
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public JettyDataBuffer allocateBuffer() {
 		DefaultDataBuffer delegate = this.delegate.allocateBuffer();
 		return new JettyDataBuffer(this, delegate);

spring-core/src/main/java/org/springframework/core/io/buffer/NettyDataBuffer.java

@@ -135,7 +135,7 @@ public class NettyDataBuffer implements PooledDataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public NettyDataBuffer capacity(int capacity) {
 		this.byteBuf.capacity(capacity);
 		return this;
@@ -255,14 +255,14 @@ public class NettyDataBuffer implements PooledDataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public NettyDataBuffer slice(int index, int length) {
 		ByteBuf slice = this.byteBuf.slice(index, length);
 		return new NettyDataBuffer(slice, this.dataBufferFactory);
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public NettyDataBuffer retainedSlice(int index, int length) {
 		ByteBuf slice = this.byteBuf.retainedSlice(index, length);
 		return new NettyDataBuffer(slice, this.dataBufferFactory);
@@ -285,19 +285,19 @@ public class NettyDataBuffer implements PooledDataBuffer {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer() {
 		return this.byteBuf.nioBuffer();
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public ByteBuffer asByteBuffer(int index, int length) {
 		return this.byteBuf.nioBuffer(index, length);
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0.5")
 	public ByteBuffer toByteBuffer(int index, int length) {
 		ByteBuffer result = this.byteBuf.isDirect() ?
 				ByteBuffer.allocateDirect(length) :

spring-core/src/main/java/org/springframework/core/io/buffer/NettyDataBufferFactory.java

@@ -61,7 +61,7 @@ public class NettyDataBufferFactory implements DataBufferFactory {
 	}
 
 	@Override
-	@Deprecated
+	@Deprecated(since = "6.0")
 	public NettyDataBuffer allocateBuffer() {
 		ByteBuf byteBuf = this.byteBufAllocator.buffer();
 		return new NettyDataBuffer(byteBuf, this);