{
  "code": null,
  "collection": "architecture",
  "href": "https://banes-lab.com/ontology#architecture-high-cohesion",
  "id": "high-cohesion",
  "kind": "quality-attribute",
  "layer": {
    "href": "https://banes-lab.com/ontology/schema#layer-structural-core",
    "json": "https://banes-lab.com/json/records/layer/structural-core",
    "label": "Structural Core",
    "markdown": "https://banes-lab.com/records/layer/structural-core.md",
    "ref": "layer:structural-core"
  },
  "name": "High Cohesion",
  "ref": "architecture:high-cohesion",
  "relations": [
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-single-responsibility",
          "json": "https://banes-lab.com/json/records/architecture/single-responsibility",
          "label": "Single Responsibility Principle (SRP)",
          "markdown": "https://banes-lab.com/records/architecture/single-responsibility.md",
          "ref": "architecture:single-responsibility"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-explicit-boundaries",
          "json": "https://banes-lab.com/json/records/architecture/explicit-boundaries",
          "label": "Explicit Boundaries",
          "markdown": "https://banes-lab.com/records/architecture/explicit-boundaries.md",
          "ref": "architecture:explicit-boundaries"
        }
      ],
      "relation": "requires"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-modularity",
          "json": "https://banes-lab.com/json/records/architecture/modularity",
          "label": "Modularity",
          "markdown": "https://banes-lab.com/records/architecture/modularity.md",
          "ref": "architecture:modularity"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-encapsulation",
          "json": "https://banes-lab.com/json/records/architecture/encapsulation",
          "label": "Encapsulation",
          "markdown": "https://banes-lab.com/records/architecture/encapsulation.md",
          "ref": "architecture:encapsulation"
        }
      ],
      "relation": "reinforces"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-testability",
          "json": "https://banes-lab.com/json/records/architecture/testability",
          "label": "Testability",
          "markdown": "https://banes-lab.com/records/architecture/testability.md",
          "ref": "architecture:testability"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-replaceability",
          "json": "https://banes-lab.com/json/records/architecture/replaceability",
          "label": "Replaceability",
          "markdown": "https://banes-lab.com/records/architecture/replaceability.md",
          "ref": "architecture:replaceability"
        }
      ],
      "relation": "enables"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-god-object",
          "json": "https://banes-lab.com/json/records/architecture/god-object",
          "label": "God Object",
          "markdown": "https://banes-lab.com/records/architecture/god-object.md",
          "ref": "architecture:god-object"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-utility-dump",
          "json": "https://banes-lab.com/json/records/architecture/utility-dump",
          "label": "Utility Dump",
          "markdown": "https://banes-lab.com/records/architecture/utility-dump.md",
          "ref": "architecture:utility-dump"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-shotgun-surgery",
          "json": "https://banes-lab.com/json/records/architecture/shotgun-surgery",
          "label": "Shotgun Surgery",
          "markdown": "https://banes-lab.com/records/architecture/shotgun-surgery.md",
          "ref": "architecture:shotgun-surgery"
        }
      ],
      "relation": "conflicts-with"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-over-specialization",
          "json": "https://banes-lab.com/json/records/lexicon/over-specialization",
          "label": "Over-Specialization",
          "markdown": "https://banes-lab.com/records/lexicon/over-specialization.md",
          "ref": "lexicon:over-specialization"
        }
      ],
      "relation": "tensions-with"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/schema#tension-high-cohesion-over-specialization",
          "json": "https://banes-lab.com/json/records/tension/high-cohesion-over-specialization",
          "label": "High Cohesion / Over-Specialization",
          "markdown": "https://banes-lab.com/records/tension/high-cohesion-over-specialization.md",
          "ref": "tension:high-cohesion-over-specialization"
        }
      ],
      "relation": "tensions"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-divergent-change",
          "json": "https://banes-lab.com/json/records/architecture/divergent-change",
          "label": "Divergent Change",
          "markdown": "https://banes-lab.com/records/architecture/divergent-change.md",
          "ref": "architecture:divergent-change"
        }
      ],
      "relation": "violated-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-extract-class",
          "json": "https://banes-lab.com/json/records/lexicon/extract-class",
          "label": "Extract Class",
          "markdown": "https://banes-lab.com/records/lexicon/extract-class.md",
          "ref": "lexicon:extract-class"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-split-module",
          "json": "https://banes-lab.com/json/records/lexicon/split-module",
          "label": "Split Module",
          "markdown": "https://banes-lab.com/records/lexicon/split-module.md",
          "ref": "lexicon:split-module"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-move-behavior-to-its-owner",
          "json": "https://banes-lab.com/json/records/lexicon/move-behavior-to-its-owner",
          "label": "Move Behavior to Its Owner",
          "markdown": "https://banes-lab.com/records/lexicon/move-behavior-to-its-owner.md",
          "ref": "lexicon:move-behavior-to-its-owner"
        }
      ],
      "relation": "refactored-by"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology/schema#vocabulary-severity-mandatory",
          "json": "https://banes-lab.com/json/records/vocabulary/severity-mandatory",
          "label": "mandatory",
          "markdown": "https://banes-lab.com/records/vocabulary/severity-mandatory.md",
          "ref": "vocabulary:severity-mandatory"
        }
      ],
      "relation": "severity"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/ontology#architecture-category-core-modular-design",
          "json": "https://banes-lab.com/json/records/architecture-category/core-modular-design",
          "label": "Core Modular Design",
          "markdown": "https://banes-lab.com/records/architecture-category/core-modular-design.md",
          "ref": "architecture-category:core-modular-design"
        }
      ],
      "relation": "category"
    },
    {
      "links": [
        {
          "href": "https://banes-lab.com/pag/guide#node-design",
          "json": "https://banes-lab.com/json/pag/guide/node-design",
          "label": "Node design",
          "markdown": "https://banes-lab.com/pag/guide/node-design.md",
          "ref": "chapter:/pag/guide#node-design"
        },
        {
          "href": "https://banes-lab.com/software-architecture#a-system-is-a-graph",
          "json": "https://banes-lab.com/json/software-architecture/model/a-system-is-a-graph",
          "label": "A system is a graph",
          "markdown": "https://banes-lab.com/software-architecture/model/a-system-is-a-graph.md",
          "ref": "chapter:/software-architecture#a-system-is-a-graph"
        },
        {
          "href": "https://banes-lab.com/software-architecture/principles#principles-are-typed",
          "json": "https://banes-lab.com/json/software-architecture/principles/principles-are-typed",
          "label": "Principles are typed",
          "markdown": "https://banes-lab.com/software-architecture/principles/principles-are-typed.md",
          "ref": "chapter:/software-architecture/principles#principles-are-typed"
        },
        {
          "href": "https://banes-lab.com/software-architecture/principles#the-structural-domain",
          "json": "https://banes-lab.com/json/software-architecture/principles/the-structural-domain",
          "label": "The structural domain",
          "markdown": "https://banes-lab.com/software-architecture/principles/the-structural-domain.md",
          "ref": "chapter:/software-architecture/principles#the-structural-domain"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-anti-patterns",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-anti-patterns",
          "label": "Anti-patterns",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-anti-patterns.md",
          "ref": "chapter:/ontology#architecture-category-anti-patterns"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-domain-architecture",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-domain-architecture",
          "label": "Domain Architecture",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-domain-architecture.md",
          "ref": "chapter:/ontology#architecture-category-domain-architecture"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-correctness-determinism-verification",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-correctness-determinism-verification",
          "label": "Correctness / Determinism / Verification",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-correctness-determinism-verification.md",
          "ref": "chapter:/ontology#architecture-category-correctness-determinism-verification"
        },
        {
          "href": "https://banes-lab.com/ontology#architecture-category-core-modular-design",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-core-modular-design",
          "label": "Core Modular Design",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-core-modular-design.md",
          "ref": "chapter:/ontology#architecture-category-core-modular-design"
        },
        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-category-core-modular-design",
          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-core-modular-design",
          "label": "Core Modular Design",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-core-modular-design.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-core-modular-design"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#the-vocabulary-severity",
          "json": "https://banes-lab.com/json/ontology/schema/the-vocabulary-severity",
          "label": "Severity levels",
          "markdown": "https://banes-lab.com/ontology/schema/the-vocabulary-severity.md",
          "ref": "chapter:/ontology/schema#the-vocabulary-severity"
        },
        {
          "href": "https://banes-lab.com/ontology/schema#the-resolutions",
          "json": "https://banes-lab.com/json/ontology/schema/the-resolutions",
          "label": "The resolutions",
          "markdown": "https://banes-lab.com/ontology/schema/the-resolutions.md",
          "ref": "chapter:/ontology/schema#the-resolutions"
        }
      ],
      "relation": "linked-from"
    }
  ],
  "summary": "The degree to which the members of a class or module work on the same data towards the same purpose.",
  "siblings": {
    "next": {
      "href": "https://banes-lab.com/ontology#architecture-low-coupling",
      "json": "https://banes-lab.com/json/records/architecture/low-coupling",
      "label": "Low Coupling",
      "markdown": "https://banes-lab.com/records/architecture/low-coupling.md",
      "ref": "architecture:low-coupling"
    },
    "previous": {
      "href": "https://banes-lab.com/ontology#architecture-duplicate-code",
      "json": "https://banes-lab.com/json/records/architecture/duplicate-code",
      "label": "Do Not Repeat Yourself (DRY)",
      "markdown": "https://banes-lab.com/records/architecture/duplicate-code.md",
      "ref": "architecture:duplicate-code"
    }
  },
  "up": {
    "href": null,
    "json": "https://banes-lab.com/json/api/records/architecture",
    "label": "Architecture principles",
    "markdown": "https://banes-lab.com/api/records/architecture.md",
    "ref": "api:records/architecture"
  },
  "aliases": [],
  "exemplar": {
    "after": "class FooRepository {\n  save(foo: Foo) { return fooDb.insert(foo); }\n  load(id: FooId) { return fooDb.find(id); }\n  remove(id: FooId) { return fooDb.delete(id); }\n}\nclass ImageResizer { resize(image: Image) { return image.resize(100, 100); } }\nclass BarParser { parse(raw: string) { return JSON.parse(raw) as Bar; } }",
    "before": "class FooManager {\n  saveFoo(foo: Foo) { return fooDb.insert(foo); }\n  resizeImage(image: Image) { return image.resize(100, 100); }\n  parseBar(raw: string) { return JSON.parse(raw) as Bar; }\n}",
    "lang": "ts",
    "medium": "code"
  },
  "formedBy": null,
  "scope": [
    "class",
    "module",
    "component"
  ],
  "severity": "mandatory"
}