Example usage for org.hibernate.mapping Column setUnique

Introduction

In this page you can find the example usage for org.hibernate.mapping Column setUnique.

Prototype

public void setUnique(boolean unique) 

Source Link

Usage

From source file:org.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

protected void bindColumnConfigToColumn(PersistentProperty property, Column column, ColumnConfig columnConfig) {
    final PropertyConfig mappedForm = property != null ? (PropertyConfig) property.getMapping().getMappedForm()
            : null;//from   w  w w  .  j  a v a2 s  .  c  o  m
    boolean allowUnique = mappedForm != null && !mappedForm.isUniqueWithinGroup();

    if (columnConfig == null) {
        return;
    }

    if (columnConfig.getLength() != -1) {
        column.setLength(columnConfig.getLength());
    }
    if (columnConfig.getPrecision() != -1) {
        column.setPrecision(columnConfig.getPrecision());
    }
    if (columnConfig.getScale() != -1) {
        column.setScale(columnConfig.getScale());
    }
    if (columnConfig.getSqlType() != null && !columnConfig.getSqlType().isEmpty()) {
        column.setSqlType(columnConfig.getSqlType());
    }
    if (allowUnique) {
        column.setUnique(columnConfig.getUnique());
    }
}

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From source file:org.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

/**
 * Binds a many-to-one relationship to the
 *
 *//*from w w  w  . j av a2 s . c  om*/
@SuppressWarnings("unchecked")
protected void bindManyToOne(Association property, ManyToOne manyToOne, String path,
        InFlightMetadataCollector mappings, String sessionFactoryBeanName) {

    NamingStrategy namingStrategy = getNamingStrategy(sessionFactoryBeanName);

    bindManyToOneValues(property, manyToOne);
    PersistentEntity refDomainClass = property instanceof ManyToMany ? property.getOwner()
            : property.getAssociatedEntity();
    Mapping mapping = getMapping(refDomainClass);
    boolean isComposite = hasCompositeIdentifier(mapping);
    if (isComposite) {
        CompositeIdentity ci = (CompositeIdentity) mapping.getIdentity();
        bindCompositeIdentifierToManyToOne(property, manyToOne, ci, refDomainClass, path,
                sessionFactoryBeanName);
    } else {
        if (property.isCircular() && (property instanceof ManyToMany)) {
            PropertyConfig pc = getPropertyConfig(property);

            if (pc.getColumns().isEmpty()) {
                mapping.getColumns().put(property.getName(), pc);
            }
            if (!hasJoinKeyMapping(pc)) {
                JoinTable jt = new JoinTable();
                final ColumnConfig columnConfig = new ColumnConfig();
                columnConfig.setName(namingStrategy.propertyToColumnName(property.getName()) + UNDERSCORE
                        + FOREIGN_KEY_SUFFIX);
                jt.setKey(columnConfig);
                pc.setJoinTable(jt);
            }
            bindSimpleValue(property, manyToOne, path, pc, sessionFactoryBeanName);
        } else {
            // bind column
            bindSimpleValue(property, null, manyToOne, path, mappings, sessionFactoryBeanName);
        }
    }

    PropertyConfig config = getPropertyConfig(property);
    if ((property instanceof org.grails.datastore.mapping.model.types.OneToOne) && !isComposite) {
        manyToOne.setAlternateUniqueKey(true);
        Column c = getColumnForSimpleValue(manyToOne);
        if (config != null && !config.isUniqueWithinGroup()) {
            c.setUnique(config.isUnique());
        } else if (property.isBidirectional() && isHasOne(property.getInverseSide())) {
            c.setUnique(true);
        }
    }
}

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From source file:org.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

protected void bindSimpleValue(PersistentProperty grailsProp, PersistentProperty parentProperty,
        SimpleValue simpleValue, String path, PropertyConfig propertyConfig, String sessionFactoryBeanName) {
    setTypeForPropertyConfig(grailsProp, simpleValue, propertyConfig);
    final PropertyConfig mappedForm = (PropertyConfig) grailsProp.getMapping().getMappedForm();
    if (mappedForm.isDerived() && !(grailsProp instanceof TenantId)) {
        Formula formula = new Formula();
        formula.setFormula(propertyConfig.getFormula());
        simpleValue.addFormula(formula);
    } else {/*ww  w. ja v  a 2 s . c  o m*/
        Table table = simpleValue.getTable();
        boolean hasConfig = propertyConfig != null;

        String generator = hasConfig ? propertyConfig.getGenerator() : null;
        if (generator != null) {
            simpleValue.setIdentifierGeneratorStrategy(generator);
            Properties params = propertyConfig.getTypeParams();
            if (params != null) {
                Properties generatorProps = new Properties();
                generatorProps.putAll(params);

                if (generatorProps.containsKey(SEQUENCE_KEY)) {
                    generatorProps.put(SequenceStyleGenerator.SEQUENCE_PARAM,
                            generatorProps.getProperty(SEQUENCE_KEY));
                }
                simpleValue.setIdentifierGeneratorProperties(generatorProps);
            }
        }

        // Add the column definitions for this value/property. Note that
        // not all custom mapped properties will have column definitions,
        // in which case we still need to create a Hibernate column for
        // this value.
        List<?> columnDefinitions = hasConfig ? propertyConfig.getColumns()
                : Arrays.asList(new Object[] { null });
        if (columnDefinitions.isEmpty()) {
            columnDefinitions = Arrays.asList(new Object[] { null });
        }

        for (Object columnDefinition : columnDefinitions) {
            ColumnConfig cc = (ColumnConfig) columnDefinition;
            Column column = new Column();

            // Check for explicitly mapped column name and SQL type.
            if (cc != null) {
                if (cc.getName() != null) {
                    column.setName(cc.getName());
                }
                if (cc.getSqlType() != null) {
                    column.setSqlType(cc.getSqlType());
                }
            }

            column.setValue(simpleValue);

            if (cc != null) {
                if (cc.getLength() != -1) {
                    column.setLength(cc.getLength());
                }
                if (cc.getPrecision() != -1) {
                    column.setPrecision(cc.getPrecision());
                }
                if (cc.getScale() != -1) {
                    column.setScale(cc.getScale());
                }
                if (!mappedForm.isUniqueWithinGroup()) {
                    column.setUnique(cc.isUnique());
                }
            }

            bindColumn(grailsProp, parentProperty, column, cc, path, table, sessionFactoryBeanName);

            if (table != null) {
                table.addColumn(column);
            }

            simpleValue.addColumn(column);
        }
    }
}

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From source file:org.grails.orm.hibernate.cfg.GrailsDomainBinder.java

License:Apache License

protected void handleUniqueConstraint(PersistentProperty property, Column column, String path, Table table,
        String columnName, String sessionFactoryBeanName) {
    final PropertyConfig mappedForm = (PropertyConfig) property.getMapping().getMappedForm();
    if (mappedForm.isUnique()) {
        if (!mappedForm.isUniqueWithinGroup()) {
            column.setUnique(true);
        } else {/*from  ww w  . ja v a  2s  .  c  o  m*/
            createKeyForProps(property, path, table, columnName, mappedForm.getUniquenessGroup(),
                    sessionFactoryBeanName);
        }
    }

}

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