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The Eclipse EMF UML2 v2.X metafacades. This is the set of EMF UML2 2.X metafacades implementations. These implement the common UML metafacades for .uml model files.
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// license-header java merge-point
//
// Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
//
package org.andromda.metafacades.emf.uml22;

import java.util.Collection;
import org.andromda.core.metafacade.ModelValidationMessage;
import org.andromda.metafacades.uml.EntityAttribute;
import org.andromda.metafacades.uml.TypeMappings;

/**
 * 
 * Represents an attribute of an entity.
 * 
 * MetafacadeLogic for EntityAttribute
 *
 * @see EntityAttribute
 */
public abstract class EntityAttributeLogic
    extends AttributeFacadeLogicImpl
    implements EntityAttribute
{
    /**
     * The underlying UML object
     * @see Object
     */
    protected Object metaObject;

    /** Create Metafacade implementation instance using the MetafacadeFactory from the context
     * @param metaObjectIn
     * @param context
     */
    protected EntityAttributeLogic(Object metaObjectIn, String context)
    {
        super((Attribute)metaObjectIn, getContext(context));
        this.metaObject = metaObjectIn;
    }

    /**
     * Gets the context for this metafacade logic instance.
     * @param context String. Set to EntityAttribute if null
     * @return context String
     */
    private static String getContext(String context)
    {
        if (context == null)
        {
            context = "org.andromda.metafacades.uml.EntityAttribute";
        }
        return context;
    }

    /** Reset context only for non-root metafacades
     * @param context
     */
    @Override
    public void resetMetafacadeContext(String context)
    {
        if (!this.contextRoot) // reset context only for non-root metafacades
        {
            context = getContext(context);  // to have same value as in original constructor call
            setMetafacadeContext (context);
        }
    }

    /**
     * @return boolean true always
     * @see EntityAttribute
     */
    public boolean isEntityAttributeMetaType()
    {
        return true;
    }

    // --------------- attributes ---------------------

   /**
    * @see EntityAttribute#getColumnLength()
    * @return String
    */
    protected abstract String handleGetColumnLength();

    private String __columnLength1a;
    private boolean __columnLength1aSet = false;

    /**
     * 
     * The length of the column that persists this entity attribute.
     * 
     * @return (String)handleGetColumnLength()
     */
    public final String getColumnLength()
    {
        String columnLength1a = this.__columnLength1a;
        if (!this.__columnLength1aSet)
        {
            // columnLength has no pre constraints
            columnLength1a = handleGetColumnLength();
            // columnLength has no post constraints
            this.__columnLength1a = columnLength1a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__columnLength1aSet = true;
            }
        }
        return columnLength1a;
    }

   /**
    * @see EntityAttribute#getColumnName()
    * @return String
    */
    protected abstract String handleGetColumnName();

    private String __columnName2a;
    private boolean __columnName2aSet = false;

    /**
     * 
     * The name of the table column to which this entity is mapped.
     * 
     * @return (String)handleGetColumnName()
     */
    public final String getColumnName()
    {
        String columnName2a = this.__columnName2a;
        if (!this.__columnName2aSet)
        {
            // columnName has no pre constraints
            columnName2a = handleGetColumnName();
            // columnName has no post constraints
            this.__columnName2a = columnName2a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__columnName2aSet = true;
            }
        }
        return columnName2a;
    }

   /**
    * @see EntityAttribute#getJdbcMappings()
    * @return TypeMappings
    */
    protected abstract TypeMappings handleGetJdbcMappings();

    private TypeMappings __jdbcMappings3a;
    private boolean __jdbcMappings3aSet = false;

    /**
     * 
     * The PIM to language specific mappings for JDBC.
     * 
     * @return (TypeMappings)handleGetJdbcMappings()
     */
    public final TypeMappings getJdbcMappings()
    {
        TypeMappings jdbcMappings3a = this.__jdbcMappings3a;
        if (!this.__jdbcMappings3aSet)
        {
            // jdbcMappings has no pre constraints
            jdbcMappings3a = handleGetJdbcMappings();
            // jdbcMappings has no post constraints
            this.__jdbcMappings3a = jdbcMappings3a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__jdbcMappings3aSet = true;
            }
        }
        return jdbcMappings3a;
    }

   /**
    * @see EntityAttribute#getJdbcType()
    * @return String
    */
    protected abstract String handleGetJdbcType();

    private String __jdbcType4a;
    private boolean __jdbcType4aSet = false;

    /**
     * 
     * The JDBC type for this entity attribute.
     * 
     * @return (String)handleGetJdbcType()
     */
    public final String getJdbcType()
    {
        String jdbcType4a = this.__jdbcType4a;
        if (!this.__jdbcType4aSet)
        {
            // jdbcType has no pre constraints
            jdbcType4a = handleGetJdbcType();
            // jdbcType has no post constraints
            this.__jdbcType4a = jdbcType4a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__jdbcType4aSet = true;
            }
        }
        return jdbcType4a;
    }

   /**
    * @see EntityAttribute#getSqlMappings()
    * @return TypeMappings
    */
    protected abstract TypeMappings handleGetSqlMappings();

    private TypeMappings __sqlMappings5a;
    private boolean __sqlMappings5aSet = false;

    /**
     * 
     * The SQL mappings (i.e. the mappings which provide PIM to SQL
     * mappings).
     * 
     * @return (TypeMappings)handleGetSqlMappings()
     */
    public final TypeMappings getSqlMappings()
    {
        TypeMappings sqlMappings5a = this.__sqlMappings5a;
        if (!this.__sqlMappings5aSet)
        {
            // sqlMappings has no pre constraints
            sqlMappings5a = handleGetSqlMappings();
            // sqlMappings has no post constraints
            this.__sqlMappings5a = sqlMappings5a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__sqlMappings5aSet = true;
            }
        }
        return sqlMappings5a;
    }

   /**
    * @see EntityAttribute#getSqlType()
    * @return String
    */
    protected abstract String handleGetSqlType();

    private String __sqlType6a;
    private boolean __sqlType6aSet = false;

    /**
     * 
     * The SQL type for this attribute.
     * 
     * @return (String)handleGetSqlType()
     */
    public final String getSqlType()
    {
        String sqlType6a = this.__sqlType6a;
        if (!this.__sqlType6aSet)
        {
            // sqlType has no pre constraints
            sqlType6a = handleGetSqlType();
            // sqlType has no post constraints
            this.__sqlType6a = sqlType6a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__sqlType6aSet = true;
            }
        }
        return sqlType6a;
    }

   /**
    * @see EntityAttribute#isIdentifier()
    * @return boolean
    */
    protected abstract boolean handleIsIdentifier();

    private boolean __identifier7a;
    private boolean __identifier7aSet = false;

    /**
     * 
     * True if this attribute is an identifier for its entity.
     * 
     * @return (boolean)handleIsIdentifier()
     */
    public final boolean isIdentifier()
    {
        boolean identifier7a = this.__identifier7a;
        if (!this.__identifier7aSet)
        {
            // identifier has no pre constraints
            identifier7a = handleIsIdentifier();
            // identifier has no post constraints
            this.__identifier7a = identifier7a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__identifier7aSet = true;
            }
        }
        return identifier7a;
    }

   /**
    * @see EntityAttribute#getColumnIndex()
    * @return String
    */
    protected abstract String handleGetColumnIndex();

    private String __columnIndex8a;
    private boolean __columnIndex8aSet = false;

    /**
     * 
     * The name of the index to create on a column that persists the
     * entity attribute.
     * 
     * @return (String)handleGetColumnIndex()
     */
    public final String getColumnIndex()
    {
        String columnIndex8a = this.__columnIndex8a;
        if (!this.__columnIndex8aSet)
        {
            // columnIndex has no pre constraints
            columnIndex8a = handleGetColumnIndex();
            // columnIndex has no post constraints
            this.__columnIndex8a = columnIndex8a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__columnIndex8aSet = true;
            }
        }
        return columnIndex8a;
    }

   /**
    * @see EntityAttribute#isTransient()
    * @return boolean
    */
    protected abstract boolean handleIsTransient();

    private boolean __transient9a;
    private boolean __transient9aSet = false;

    /**
     * 
     * Indicates this attribute should be ignored by the persistence
     * layer.
     * 
     * @return (boolean)handleIsTransient()
     */
    public final boolean isTransient()
    {
        boolean transient9a = this.__transient9a;
        if (!this.__transient9aSet)
        {
            // transient has no pre constraints
            transient9a = handleIsTransient();
            // transient has no post constraints
            this.__transient9a = transient9a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__transient9aSet = true;
            }
        }
        return transient9a;
    }

   /**
    * @see EntityAttribute#getUniqueGroup()
    * @return String
    */
    protected abstract String handleGetUniqueGroup();

    private String __uniqueGroup10a;
    private boolean __uniqueGroup10aSet = false;

    /**
     * 
     * The name of the unique-key that this unique attribute belongs
     * 
     * @return (String)handleGetUniqueGroup()
     */
    public final String getUniqueGroup()
    {
        String uniqueGroup10a = this.__uniqueGroup10a;
        if (!this.__uniqueGroup10aSet)
        {
            // uniqueGroup has no pre constraints
            uniqueGroup10a = handleGetUniqueGroup();
            // uniqueGroup has no post constraints
            this.__uniqueGroup10a = uniqueGroup10a;
            if (isMetafacadePropertyCachingEnabled())
            {
                this.__uniqueGroup10aSet = true;
            }
        }
        return uniqueGroup10a;
    }

    // ------------- associations ------------------

    /**
     * @param validationMessages Collection
     * @see AttributeFacadeLogicImpl#validateInvariants(Collection validationMessages)
     */
    @Override
    public void validateInvariants(Collection validationMessages)
    {
        super.validateInvariants(validationMessages);
    }
}