Fix issue 67--symbol table is none.

Signed-off-by: Rahul Krishna <i.m.ralk@gmail.com>

Author: rahlk

cldk/analysis/java/codeanalyzer/codeanalyzer.py

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 ################################################################################
-
+from pdb import set_trace
 import re
 import json
 import shlex

cldk/models/java/models.py

@@ -20,7 +20,7 @@
 import re
 from contextvars import ContextVar
 from typing import Dict, List, Optional
-
+from pdb import set_trace
 from pydantic import BaseModel, field_validator, model_validator
 
 from .constants_namespace import ConstantsNamespace
@@ -412,9 +412,11 @@ class JApplication(BaseModel):
 
     @field_validator("symbol_table", mode="after")
     @classmethod
-    def validate_source(cls, symbol_table):
+    def validate_source(cls, symbol_table) -> Dict[str, JCompilationUnit]:
         # Populate the lookup table for callables
         for _, j_compulation_unit in symbol_table.items():
             for type_declaration, jtype in j_compulation_unit.type_declarations.items():
                 for __, j_callable in jtype.callable_declarations.items():
                     _CALLABLES_LOOKUP_TABLE[(type_declaration, j_callable.signature)] = j_callable
+
+        return symbol_table

tests/analysis/java/test_java.py

@@ -1,9 +1,23 @@
+from pdb import set_trace
 from cldk import CLDK
 from typing import List, Tuple
 from cldk.analysis import AnalysisLevel
 from cldk.models.java.models import JMethodDetail
 
 
+def test_get_symbol_table_is_not_null(test_fixture, codeanalyzer_jar_path):
+    # Initialize the CLDK object with the project directory, language, and analysis_backend.
+    cldk = CLDK(language="java")
+    analysis = cldk.analysis(
+        project_path=test_fixture,
+        analysis_backend="codeanalyzer",
+        analysis_backend_path=codeanalyzer_jar_path,
+        eager=True,
+        analysis_level=AnalysisLevel.call_graph,
+    )
+    assert analysis.get_symbol_table() is not None
+
+
 def test_get_class_call_graph(test_fixture, codeanalyzer_jar_path):
     # Initialize the CLDK object with the project directory, language, and analysis_backend.
     cldk = CLDK(language="java")