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magik-demo:developer:class:core:schema
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magik-demo:developer:class:core:schema [2013/07/19 14:52] alex [Schema] |
magik-demo:developer:class:core:schema [2017/07/06 15:24] (current) |
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| Schema describes an SQL schema determined with s set of relations over which attributes finite domain and foreign key constraints can be defined. | Schema describes an SQL schema determined with s set of relations over which attributes finite domain and foreign key constraints can be defined. | ||
| + | {{ :magik-demo:developer:class:core:schema_and_relations.png?nolink&950 |}} | ||
| ===== Class Attributes ===== | ===== Class Attributes ===== | ||
| Line 22: | Line 23: | ||
| </code> | </code> | ||
| - | ===== Class Constructor ===== | + | ===== Class Constructors ===== |
| ==== Schema ==== | ==== Schema ==== | ||
| <code java> | <code java> | ||
| Line 33: | Line 34: | ||
| ==== Schema ==== | ==== Schema ==== | ||
| <code java> | <code java> | ||
| - | public Schema (String name, | + | public Schema (java.lang.String name, |
| - | java.util.ArrayList<Relation> relations, | + | java.util.ArrayList<Relation> relations, |
| - | java.util.ArrayList<ForeignKey> foreignKeys, | + | java.util.ArrayList<ForeignKey> foreignKeys, |
| - | java.util.ArrayList<FiniteDomainConstraint> finiteDomainConstraints, | + | java.util.ArrayList<FiniteDomainConstraint> finiteDomainConstraints, |
| - | java.util.ArrayList<Query> conjuctiveQueries, | + | java.util.ArrayList<Query> conjuctiveQueries, |
| - | java.util.ArrayList<TCStatement> tcStatements) | + | java.util.ArrayList<TCStatement> tcStatements) |
| </code> | </code> | ||
| | | ||
| Line 71: | Line 72: | ||
| ==== Schema ==== | ==== Schema ==== | ||
| <code java> | <code java> | ||
| - | public Schema (String name, | + | public Schema (java.lang.String name, |
| - | java.util.ArrayList<Relation> relations, | + | java.util.ArrayList<Relation> relations, |
| - | java.util.ArrayList<ForeignKey> foreignKeys, | + | java.util.ArrayList<ForeignKey> foreignKeys, |
| - | java.util.ArrayList<FiniteDomainConstraint> finiteDomainConstraints) | + | java.util.ArrayList<FiniteDomainConstraint> finiteDomainConstraints) |
| </code> | </code> | ||
| | | ||
| Line 96: | Line 97: | ||
| ==== Schema ==== | ==== Schema ==== | ||
| <code java> | <code java> | ||
| - | public Schema (String name, | + | public Schema (java.lang.String name, |
| boolean localschema, | boolean localschema, | ||
| java.util.ArrayList<Relation> relations, | java.util.ArrayList<Relation> relations, | ||
| Line 123: | Line 124: | ||
| - | ==== applyCondition ==== | + | ==== findRelationByName ==== |
| <code java> | <code java> | ||
| - | private void applyCondition (java.lang.String termOld, | + | public Relation findRelationByName (java.lang.String relName) |
| - | java.lang.String termNew, | + | |
| - | java.util.HashMap<java.lang.String, java.lang.String> termEquality) | + | |
| - | throws ParseSQLQueryException | + | |
| </code> | </code> | ||
| - | Apply one or more conditions to a query | + | |
| + | Given a relation name, if exists, it will answer with the relation structure. | ||
| **Parameters:** | **Parameters:** | ||
| - | * termOld - original term | + | * relName - relation name |
| - | * termNew - new term | + | **Returns:** |
| - | * termEquality - map for knowing which term are equal | + | * Relation structure if exists, //null// otherwise |
| - | **Throws:** | + | |
| - | * ParseSQLQueryException | + | |
| ---- | ---- | ||
| + | |||
| + | ==== getters and setters methods ==== | ||
| + | <code java> | ||
| + | public java.util.ArrayList<ForeignKey> getForeignKeys() | ||
| + | public void setForeignKeys(java.util.ArrayList<ForeignKey> foreignKeys) | ||
| + | |||
| + | public java.util.ArrayList<Query> getConjuctiveQueries() | ||
| + | public void setConjuctiveQueries(java.util.ArrayList<Query> conjuctiveQueries) | ||
| + | |||
| + | public java.util.ArrayList<TCStatement> getTcStatements() | ||
| + | public void setTcStatements(java.util.ArrayList<TCStatement> tcStatements) | ||
| + | |||
| + | public java.lang.String getName() | ||
| + | public void setName(java.lang.String name) | ||
| + | |||
| + | public java.util.ArrayList<Relation> getRelations() | ||
| + | public void setRelations(java.util.ArrayList<Relation> relations) | ||
| + | |||
| + | public java.util.ArrayList<FiniteDomainConstraint> getFiniteDomainConstraints() | ||
| + | public void setFiniteDomainConstraints(java.util.ArrayList<FiniteDomainConstraint> finiteDomainConstraints) | ||
| + | |||
| + | public boolean isLocalSchema() | ||
| + | public void setLocalSchema(boolean localSchema) | ||
| + | |||
| + | public java.lang.String getDbUrl() | ||
| + | public void setDbUrl(java.lang.String dbUrl) | ||
| + | |||
| + | public java.lang.String getDbUser() | ||
| + | public void setDbUser(java.lang.String dbUser) | ||
| + | |||
| + | public java.lang.String getDbPassword() | ||
| + | public void setDbPassword(java.lang.String dbPassword) | ||
| + | |||
| + | public long getId() | ||
| + | public void setId(long id) | ||
| + | |||
| + | </code> | ||
| + | |||
| + | [[magik-demo:developer:class:core:schema|Back to Top]] | [[magik-demo:start|Back to Home Page]] | ||
magik-demo/developer/class/core/schema.1374238333.txt.gz · Last modified: 2017/07/06 15:24 (external edit)
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