{"record":{"id":"7ed3a4680c737279","repo":"alibaba/spring-ai-alibaba","slug":"type-requires-valid-configuration","errorCode":null,"errorMessage":"${type} requires valid configuration","messagePattern":"(.+?) requires valid configuration","errorType":"validation","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"spring-ai-alibaba-admin/spring-ai-alibaba-admin-server-start/src/main/java/com/alibaba/cloud/ai/studio/admin/builder/generator/service/generator/agent/AbstractAgentTypeProvider.java","lineNumber":40,"sourceCode":"import static com.alibaba.cloud.ai.studio.admin.builder.generator.utils.CodeGenUtils.*;\n\n/**\n * AgentTypeProvider 的抽象基类，提供通用的校验逻辑和渲染工具\n *\n * @author yHong\n * @version 1.0\n * @since 2025/9/8 18:31\n */\npublic abstract class AbstractAgentTypeProvider implements AgentTypeProvider {\n\n\t/**\n\t * 提供默认的校验实现，子类可以重写以添加特定的校验逻辑\n\t */\n\t@Override\n\tpublic void validateDSL(Map<String, Object> root) {\n\t\t// 基础校验：检查必需字段\n\t\tif (root == null) {\n\t\t\tthrow new IllegalArgumentException(type() + \" requires valid configuration\");\n\t\t}\n\n\t\tString name = (String) root.get(\"name\");\n\t\tif (isBlank(name)) {\n\t\t\tthrow new IllegalArgumentException(type() + \" requires 'name' field\");\n\t\t}\n\n\t\t// 调用子类特定的校验逻辑\n\t\tvalidateSpecific(root);\n\t}\n\n\t/**\n\t * 子类实现特定的校验逻辑\n\t * @param root DSL 根对象\n\t */\n\tprotected abstract void validateSpecific(Map<String, Object> root);\n\n\t/**","sourceCodeStart":22,"sourceCodeEnd":58,"githubUrl":"https://github.com/alibaba/spring-ai-alibaba/blob/f82da0b50f35744c13968191be2b1cd2452ef550/spring-ai-alibaba-admin/spring-ai-alibaba-admin-server-start/src/main/java/com/alibaba/cloud/ai/studio/admin/builder/generator/service/generator/agent/AbstractAgentTypeProvider.java#L22-L58","documentation":"AbstractAgentTypeProvider.validateDSL() performs baseline validation of an agent DSL definition map before generation. A null root map throws IllegalArgumentException('<agentType> requires valid configuration'); blank or missing 'name' fields throw related messages. Subclasses may extend this validation for agent-type-specific rules.","triggerScenarios":"Calling validateDSL(Map) with null as root — typically when the agent definition failed to deserialize/parse upstream (empty YAML/JSON file, failed fetch) and null was propagated instead of an empty map.","commonSituations":"Loading an agent DSL from an empty or unreadable file, an API response that produced null instead of a map, calling providers programmatically without constructing the DSL map first.","solutions":["Pass a non-null Map containing at least a non-blank 'name' field to validateDSL","Fix upstream parsing so an empty/failed DSL load surfaces an error instead of null","Check the agent definition file exists and parses to a YAML/JSON object (not empty)"],"exampleFix":"// before\nMap<String,Object> root = yaml.load(in); // null if file empty\nprovider.validateDSL(root);\n// after\nMap<String,Object> root = yaml.load(in);\nif (root == null) { throw new IllegalStateException(\"Agent DSL file is empty or invalid\"); }\nprovider.validateDSL(root);","handlingStrategy":"type-guard","validationCode":"if (root == null || root.get(\"name\") == null || root.get(\"name\").toString().isBlank()) {\n    throw new IllegalArgumentException(\"Agent DSL must be a non-null map with a 'name' field\");\n}","typeGuard":"boolean isValidDsl(Map<String,Object> root) {\n    return root != null && root.get(\"name\") instanceof String s && !s.isBlank();\n}","tryCatchPattern":"try {\n    provider.validateDSL(root);\n} catch (IllegalArgumentException e) {\n    log.warn(\"Invalid agent DSL: {}\", e.getMessage());\n}","preventionTips":["Never propagate a possibly-null parse result into validateDSL; fail fast at load time","Check agent definition files are non-empty and parse to an object","Add 'name' validation when authoring agent DSLs","Write unit tests validating representative DSL maps"],"tags":["agent","dsl","validation","null-check"],"backgroundTag":"null-argument","analyzedSha":"f82da0b50f35744c13968191be2b1cd2452ef550","analyzedAt":"2026-09-09T15:32:42.421Z","contentChangedAt":"2026-09-09T15:32:42.421Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}