From 6a714fedc4a8a327d2acebe34d673b768dcbb0d8 Mon Sep 17 00:00:00 2001
From: s1n7ax <srineshnisala@gmail.com>
Date: Mon, 15 Jul 2024 01:20:22 +0530
Subject: [PATCH 1/2] feat: add generate hash code and equals code action

---
 lua/java/api/generate.lua  | 59 ++++++++++++++++++++++++++++++++++++++
 lua/java/commands/init.lua |  4 +++
 2 files changed, 63 insertions(+)

diff --git a/lua/java/api/generate.lua b/lua/java/api/generate.lua
index 1008857..4e3f94f 100644
--- a/lua/java/api/generate.lua
+++ b/lua/java/api/generate.lua
@@ -97,4 +97,63 @@ function M.generate_to_string(params)
 		.run()
 end
 
+---@param params nvim.CodeActionParamsResponse
+function M.generate_hash_code_and_equals(params)
+	local instance = require('java.utils.instance_factory')
+	local get_error_handler = require('java.handlers.error')
+	local ui = require('java.utils.ui')
+
+	runner(function()
+			local jdtls = instance.jdtls_client()
+			local status = jdtls:java_check_hash_code_equals_status(params.params)
+
+			if not status or not status.fields or #status.fields < 1 then
+				local message = string.format(
+					'The operation is not applicable to the type %s.',
+					status.type
+				)
+				require('java-core.utils.notify').warn(message)
+				return
+			end
+
+			local regenerate = false
+
+			if status.existingMethods and #status.existingMethods > 0 then
+				local prompt = string.format(
+					'Methods %s already exists in the Class %s. Do you want to regenerate the implementation?',
+					'Regenerate',
+					'Cancel'
+				)
+
+				local choice = ui.select(prompt, { 'Regenerate', 'Cancel' })
+
+				if choice == 'Regenerate' then
+					regenerate = true
+				end
+			end
+
+			local fields = ui.multi_select(
+				'Select the fields to include in the hashCode() and equals() methods.',
+				status.fields,
+				function(field)
+					return field.name
+				end
+			)
+
+			if not fields or #fields < 1 then
+				return
+			end
+
+			local edit = jdtls:java_generate_hash_code_equals({
+				context = params.params,
+				fields = fields,
+				regenerate = regenerate,
+			})
+
+			vim.lsp.util.apply_workspace_edit(edit, 'utf-8')
+		end)
+		.catch(get_error_handler('Generating hash code failed'))
+		.run()
+end
+
 return M
diff --git a/lua/java/commands/init.lua b/lua/java/commands/init.lua
index df7b6e7..8480039 100644
--- a/lua/java/commands/init.lua
+++ b/lua/java/commands/init.lua
@@ -125,6 +125,10 @@ M.handlers = {
 		require('java.api.generate').generate_to_string(params)
 	end,
 
+	[M.commands.HASHCODE_EQUALS_PROMPT] = function(_, params)
+		require('java.api.generate').generate_hash_code_and_equals(params)
+	end,
+
 	---@param is_full_build boolean
 	[M.commands.COMPILE_WORKSPACE] = function(is_full_build)
 		require('java.api.build').full_build_workspace(is_full_build)

From 22ae0841e4d70ae9b30f5da25db0d1d70775af72 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Mon, 15 Jul 2024 01:22:38 +0530
Subject: [PATCH 2/2] chore(main): release 1.20.0 (#272)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
 CHANGELOG.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e4f441..b794dbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.20.0](https://github.com/nvim-java/nvim-java/compare/v1.19.0...v1.20.0) (2024-07-14)
+
+
+### Features
+
+* add generate hash code and equals code action ([6a714fe](https://github.com/nvim-java/nvim-java/commit/6a714fedc4a8a327d2acebe34d673b768dcbb0d8))
+
 ## [1.19.0](https://github.com/nvim-java/nvim-java/compare/v1.18.0...v1.19.0) (2024-07-14)