[#1] provide naming conventions

Signed-off-by: Ori Bruk <o.bruk@yadro.com>

client/src/main/java/info/frostfs/sdk/jdo/PutObjectParameters.java

@@ -0,0 +1,76 @@
+package info.frostfs.sdk.jdo;
+
+import info.frostfs.sdk.dto.object.ObjectHeader;
+
+import java.io.FileInputStream;
+
+import static java.util.Objects.isNull;
+
+public class PutObjectParameters {
+    private static final String ERROR_TEMPLATE = "%s value cannot be null.";
+
+    public ObjectHeader header;
+    public FileInputStream payload;
+    public boolean clientCut;
+    public int bufferMaxSize;
+
+    public PutObjectParameters(ObjectHeader header, FileInputStream payload, boolean clientCut, int bufferMaxSize) {
+        this.header = header;
+        this.payload = payload;
+        this.clientCut = clientCut;
+        this.bufferMaxSize = bufferMaxSize;
+    }
+
+    public PutObjectParameters(ObjectHeader header, FileInputStream payload) {
+        this.header = header;
+        this.payload = payload;
+    }
+
+    public ObjectHeader getHeader() {
+        return header;
+    }
+
+    public void setHeader(ObjectHeader header) {
+        this.header = header;
+    }
+
+    public FileInputStream getPayload() {
+        return payload;
+    }
+
+    public void setPayload(FileInputStream payload) {
+        this.payload = payload;
+    }
+
+    public boolean isClientCut() {
+        return clientCut;
+    }
+
+    public void setClientCut(boolean clientCut) {
+        this.clientCut = clientCut;
+    }
+
+    public int getBufferMaxSize() {
+        return bufferMaxSize;
+    }
+
+    public void setBufferMaxSize(int bufferMaxSize) {
+        this.bufferMaxSize = bufferMaxSize;
+    }
+
+    public void validate() {
+        StringBuilder errorMessage = new StringBuilder();
+
+        if (isNull(header)) {
+            errorMessage.append(String.format(ERROR_TEMPLATE, "Header")).append(System.lineSeparator());
+        }
+
+        if (isNull(payload)) {
+            errorMessage.append(String.format(ERROR_TEMPLATE, "Payload")).append(System.lineSeparator());
+        }
+
+        if (errorMessage.length() != 0) {
+            throw new IllegalArgumentException(errorMessage.toString());
+        }
+    }
+}