Package org.intermine.metadata

Class AttributeDescriptor

java.lang.Object

org.intermine.metadata.FieldDescriptor

org.intermine.metadata.AttributeDescriptor

public class AttributeDescriptor
extends FieldDescriptor

Describes an attribute of a class - i.e. a field that is neither an object reference or a collection.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.String	fairTerm
protected java.lang.String	type
static java.util.Set<java.lang.String>	VALID_TYPES	This is a list of the valid type strings.

Fields inherited from class org.intermine.metadata.FieldDescriptor

cld, M_N_RELATION, N_ONE_RELATION, name, NOT_RELATION, ONE_N_RELATION, ONE_ONE_RELATION

Constructor Summary

Constructors

Constructor	Description
AttributeDescriptor(java.lang.String name, java.lang.String type, java.lang.String fairTerm)	Construct, name and type cannot be null.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
java.lang.String	getFairTerm()	Get the term for the attribute - a URI pointing to an ontology term describing this attribute.
java.lang.String	getType()	Get the type of the attribute - either name of primitive or fully qualified class name.
int	hashCode()
boolean	isNumeric()	Returns true if the type of the attribute is some kind of number.
boolean	isPrimitive()	Returns true if the type of the attribute is a primitive type (rather than object).
int	relationType()	Return an integer describing the type of relationship this field represents, where relationship types are 1:1, 1:N, N:1, M:N and "not a relationship".
java.lang.String	toJSONString()	Return the JSON representation of this object.
java.lang.String	toString()

Methods inherited from class org.intermine.metadata.FieldDescriptor

getClassDescriptor, getName, isAttribute, isCollection, isReference, setClassDescriptor

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

type

protected final java.lang.String type

fairTerm

protected final java.lang.String fairTerm

VALID_TYPES

public static final java.util.Set<java.lang.String> VALID_TYPES

This is a list of the valid type strings.

Constructor Detail

AttributeDescriptor

public AttributeDescriptor(java.lang.String name,
                           java.lang.String type,
                           java.lang.String fairTerm)

Construct, name and type cannot be null.

Parameters:

name - name of field in the class

type - name of primitive or a fully qualified class name

fairTerm - URI pointing to an ontology term describing this attribute. can be null.

Throws:

java.lang.IllegalArgumentException - if arguments are null

Method Detail

getType

public java.lang.String getType()

Get the type of the attribute - either name of primitive or fully qualified class name.

Returns:

type of attribute

getFairTerm

public java.lang.String getFairTerm()

Get the term for the attribute - a URI pointing to an ontology term describing this attribute. Can be null.

Returns:

term describing this attribute

relationType

public int relationType()

Return an integer describing the type of relationship this field represents, where relationship types are 1:1, 1:N, N:1, M:N and "not a relationship".

Specified by:

relationType in class FieldDescriptor

Returns:

int to describe the relationship type

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toJSONString

public java.lang.String toJSONString()

Return the JSON representation of this object.

Specified by:

toJSONString in class FieldDescriptor

Returns:

a string containing JSON

isPrimitive

public boolean isPrimitive()

Returns true if the type of the attribute is a primitive type (rather than object).

Returns:

true or false

isNumeric

public boolean isNumeric()

Returns true if the type of the attribute is some kind of number.

Returns:

true or false.