Package org.apache.tuscany.das.rdb.config

Examples of org.apache.tuscany.das.rdb.config.KeyPair

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    private String getParentKey(Relationship r, String parameter) {
        List keyPairs = r.getKeyPair();
        Iterator i = keyPairs.iterator();
        while (i.hasNext()) {
            KeyPair pair = (KeyPair) i.next();
            if (pair.getForeignKeyColumn().equals(parameter)) {
                return pair.getPrimaryKeyColumn();
            }
        }
        return null;
    }
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    private DataObject findParentTable(DataObject childTable, Relationship r, MappingWrapper wrapper) {

        List fkValue = new ArrayList();
        Iterator keyPairs = r.getKeyPair().iterator();
        while (keyPairs.hasNext()) {
            KeyPair pair = (KeyPair) keyPairs.next();
            String childProperty = wrapper.getColumnPropertyName(r.getPrimaryKeyTable(), pair.getForeignKeyColumn());

            Property p = childTable.getType().getProperty(childProperty);
            fkValue.add(childTable.get(p));
        }
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        Relationship r = FACTORY.createRelationship();
        r.setName(childTableName);
        r.setPrimaryKeyTable(parentTableName);
        r.setForeignKeyTable(childTableName);

        KeyPair pair = FACTORY.createKeyPair();
        pair.setPrimaryKeyColumn("ID");
        pair.setForeignKeyColumn(fkColumnName);

        r.getKeyPair().add(pair);
        r.setMany(true);

        config.getRelationship().add(r);
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        if (this.logger.isDebugEnabled()) {
            this.logger.debug("Created relationship from " + r.getPrimaryKeyTable()
                    + " to " + r.getForeignKeyTable() + " named " + r.getName());
        }

        KeyPair pair = FACTORY.createKeyPair();
        pair.setPrimaryKeyColumn(parent.getColumnName());
        pair.setForeignKeyColumn(child.getColumnName());

        r.getKeyPair().add(pair);
        r.setMany(true);

        config.getRelationship().add(r);
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        if (this.logger.isDebugEnabled()) {
            this.logger.debug("Created relationship from " + r.getPrimaryKeyTable()
                    + " to " + r.getForeignKeyTable() + " named " + r.getName());
        }
       
        KeyPair pair = null;
       
        for(int i=0; i<parentColumns.size(); i++){
            pair = FACTORY.createKeyPair();
            pair.setPrimaryKeyColumn(((QualifiedColumn)parentColumns.get(i)).getColumnName());
            pair.setForeignKeyColumn(((QualifiedColumn)childColumns.get(i)).getColumnName());
            r.getKeyPair().add(pair);
        }
       
        r.setMany(true);
        config.getRelationship().add(r);
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                if (r.getForeignKeyTable().equals(getTypeName())) {
                    List pairs = r.getKeyPair();
                    Iterator iter = pairs.iterator();
                    while (iter.hasNext()) {
                        KeyPair pair = (KeyPair) iter.next();
                        keyMappings.put(pair.getForeignKeyColumn(), r);
                      if (this.logger.isDebugEnabled()) {
                            this.logger.debug("Putting key pair: " + pair.getPrimaryKeyColumn()+","+pair.getForeignKeyColumn());
                      }                       
                    }
                }
            }
        }
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    private String getParentKey(Relationship r, String parameter) {
        List keyPairs = r.getKeyPair();
        Iterator i = keyPairs.iterator();
        while (i.hasNext()) {
            KeyPair pair = (KeyPair) i.next();
            if (pair.getForeignKeyColumn().equals(parameter)) {
                return pair.getPrimaryKeyColumn();
            }
        }
        return null;
    }
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    private DataObject findParentTable(DataObject childTable, Relationship r, MappingWrapper wrapper) {

        List fkValue = new ArrayList();
        Iterator keyPairs = r.getKeyPair().iterator();
        while (keyPairs.hasNext()) {
            KeyPair pair = (KeyPair) keyPairs.next();
            String childProperty = wrapper.getColumnPropertyName(r.getPrimaryKeyTable(), pair.getForeignKeyColumn());

            Property p = childTable.getType().getProperty(childProperty);
            fkValue.add(childTable.get(p));
        }
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        Relationship r = FACTORY.createRelationship();
        r.setName(childTableName);
        r.setPrimaryKeyTable(parentTableName);
        r.setForeignKeyTable(childTableName);

        KeyPair pair = FACTORY.createKeyPair();
        pair.setPrimaryKeyColumn("ID");
        pair.setForeignKeyColumn(fkColumnName);

        r.getKeyPair().add(pair);
        r.setMany(true);

        config.getRelationship().add(r);
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        if (this.logger.isDebugEnabled()) {
            this.logger.debug("Created relationship from " + r.getPrimaryKeyTable()
                    + " to " + r.getForeignKeyTable() + " named " + r.getName());
        }

        KeyPair pair = FACTORY.createKeyPair();
        pair.setPrimaryKeyColumn(parent.getColumnName());
        pair.setForeignKeyColumn(child.getColumnName());

        r.getKeyPair().add(pair);
        r.setMany(true);

        config.getRelationship().add(r);
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Related Classes of org.apache.tuscany.das.rdb.config.KeyPair

  • org.apache.tuscany.das.rdb.config.wrapper.MappingWrapper
  • org.apache.tuscany.das.rdb.config.wrapper.RelationshipWrapper
  • org.apache.tuscany.das.rdb.graphbuilder.impl.RowObjects
  • org.apache.tuscany.das.rdb.impl.DatabaseObject
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