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The UnboundID SCIM SDK is a library that may be used to interact with various
types of SCIM-enabled endpoints (such as the UnboundID server products) to
perform lightweight, cloud-based identity management via the SCIM Protocol.
See http://www.simplecloud.info for more information.
/*
* Copyright 2011-2016 UnboundID Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (GPLv2 only)
* or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*/
package com.unboundid.scim.data;
import com.unboundid.scim.marshal.Marshaller;
import com.unboundid.scim.schema.AttributeDescriptor;
import com.unboundid.scim.schema.ResourceDescriptor;
import com.unboundid.scim.sdk.ComplexValue;
import com.unboundid.scim.sdk.InvalidResourceException;
import com.unboundid.scim.sdk.SCIMAttribute;
import com.unboundid.scim.sdk.SCIMAttributeValue;
import com.unboundid.scim.sdk.SCIMConstants;
import com.unboundid.scim.sdk.SCIMObject;
import com.unboundid.scim.sdk.SCIMResponse;
import com.unboundid.scim.sdk.SimpleValue;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
/**
* This class represents a SCIM resource. It could also be sub-typed for
* specific resource types (ie. Users or Groups) that provide convenience
* methods for accessing specific attribute values.
*/
public class BaseResource implements SCIMResponse
{
/**
* A ResourceFactory for creating BaseResource
* instances.
*/
public static final ResourceFactory BASE_RESOURCE_FACTORY =
new ResourceFactory() {
/**
* {@inheritDoc}
*/
public BaseResource createResource(
final ResourceDescriptor resourceDescriptor,
final SCIMObject scimObject) {
return new BaseResource(resourceDescriptor, scimObject);
}
};
private final ResourceDescriptor resourceDescriptor;
private final SCIMObject scimObject;
/**
* Construct a BaseResource with the specified
* ResourceDescriptor and backed by the given
* SCIMObject.
*
* @param resourceDescriptor The resource descriptor for this SCIM resource.
* @param scimObject The SCIMObject containing all the
* SCIM attributes and their values.
*/
public BaseResource(final ResourceDescriptor resourceDescriptor,
final SCIMObject scimObject)
{
this.resourceDescriptor = resourceDescriptor;
this.scimObject = scimObject;
}
/**
* Construct an empty BaseResource with the specified
* ResourceDescriptor.
*
* @param resourceDescriptor The resource descriptor for this SCIM resource.
*/
public BaseResource(final ResourceDescriptor resourceDescriptor)
{
this.resourceDescriptor = resourceDescriptor;
this.scimObject = new SCIMObject();
}
/**
* Retrieves the ResourceDescriptor for this resource.
*
* @return The ResourceDescriptor for this resource.
*/
public ResourceDescriptor getResourceDescriptor() {
return resourceDescriptor;
}
/**
* Retrieves the SCIMObject wrapped by this resource.
*
* @return The SCIMObject wrapped by this resource.
*/
public SCIMObject getScimObject() {
return scimObject;
}
/**
* Retrieves the unique identifier for the SCIM Resource as defined by
* the Service Provider.
*
* @return The unique identifier for the SCIM Resource as defined by
* the Service Provider.
*/
public String getId()
{
return getSingularAttributeValue(SCIMConstants.SCHEMA_URI_CORE, "id",
AttributeValueResolver.STRING_RESOLVER);
}
/**
* Sets the unique identifier for the SCIM Resource.
*
* @param id The unique identifier for the SCIM Resource.
*/
public void setId(final String id)
{
try {
setSingularAttributeValue(SCIMConstants.SCHEMA_URI_CORE, "id",
AttributeValueResolver.STRING_RESOLVER, id);
} catch (InvalidResourceException e) {
// This should never happen as these are core attributes...
throw new RuntimeException(e);
}
}
/**
* Retrieves the unique identifier for the Resource as defined by the
* Service Consumer.
*
* @return The unique identifier for the Resource as defined by the Service
* Consumer.
*/
public String getExternalId()
{
return getSingularAttributeValue(SCIMConstants.SCHEMA_URI_CORE,
"externalId", AttributeValueResolver.STRING_RESOLVER);
}
/**
* Sets the unique identifier for the Resource as defined by the Service
* Consumer.
*
* @param externalId The unique identifier for the Resource as defined by the
* Service Consumer.
*/
public void setExternalId(final String externalId)
{
try {
setSingularAttributeValue(SCIMConstants.SCHEMA_URI_CORE, "externalId",
AttributeValueResolver.STRING_RESOLVER, externalId);
} catch (InvalidResourceException e) {
// This should never happen as these are core attributes...
throw new RuntimeException(e);
}
}
/**
* Retrieves the metadata about the resource.
*
* @return The metadata about the resource.
*/
public Meta getMeta()
{
return getSingularAttributeValue(SCIMConstants.SCHEMA_URI_CORE, "meta",
Meta.META_RESOLVER);
}
/**
* Sets the metadata about the resource.
* @param meta The metadata about the resource.
*/
public void setMeta(final Meta meta)
{
try {
setSingularAttributeValue(SCIMConstants.SCHEMA_URI_CORE, "meta",
Meta.META_RESOLVER, meta);
} catch (InvalidResourceException e) {
// This should never happen as these are core attributes...
throw new RuntimeException(e);
}
}
/**
* Retrieves a singular attribute value.
*
* @param The type of the resolved instance representing the value of
* sub-attribute.
* @param schema The schema URI of the attribute value to retrieve.
* @param name The name of the attribute value to retrieve.
* @param resolver The AttributeValueResolver the should be used
* to resolve the value to an instance.
* @return The resolved value instance or null if the specified
* attribute does not exist.
*/
public T getSingularAttributeValue(
final String schema, final String name,
final AttributeValueResolver resolver)
{
SCIMAttribute attribute = scimObject.getAttribute(schema, name);
if(attribute != null)
{
SCIMAttributeValue value = attribute.getValue();
if(value != null)
{
return resolver.toInstance(value);
}
}
return null;
}
/**
* Sets a singular attribute value.
*
* @param The type of the resolved instance representing the value of
* sub-attribute.
* @param schema The schema URI of the attribute value to retrieve.
* @param name The name of the attribute value to retrieve.
* @param resolver The AttributeValueResolver the should be used
* to resolve the instance to attribute value.
* @param value The value instance.
* @throws InvalidResourceException if the attribute is not defined by the
* resource.
*/
public void setSingularAttributeValue(
final String schema, final String name,
final AttributeValueResolver resolver, final T value)
throws InvalidResourceException
{
if(value == null)
{
scimObject.removeAttribute(schema, name);
return;
}
AttributeDescriptor attributeDescriptor =
getResourceDescriptor().getAttribute(schema, name);
scimObject.setAttribute(SCIMAttribute.create(
attributeDescriptor, resolver.fromInstance(attributeDescriptor,
value)));
}
/**
* Retrieves a multi-valued attribute value.
*
* @param The type of the resolved instance representing the value of
* sub-attribute.
* @param schema The schema URI of the attribute value to retrieve.
* @param name The name of the attribute value to retrieve.
* @param resolver The AttributeValueResolver the should be used
* to resolve the value to an instance.
* @return The collection of resolved value instances or null if
* the specified attribute does not exist.
*/
public Collection getAttributeValues(
final String schema, final String name,
final AttributeValueResolver resolver)
{
SCIMAttribute attribute = scimObject.getAttribute(schema, name);
if(attribute != null)
{
SCIMAttributeValue[] values = attribute.getValues();
if(values != null)
{
Collection entries = new ArrayList(values.length);
for(SCIMAttributeValue v : values)
{
entries.add(resolver.toInstance(v));
}
return entries;
}
}
return null;
}
/**
* Sets a multi-valued attribute value.
*
* @param The type of the resolved instance representing the value of
* sub-attribute.
* @param schema The schema URI of the attribute value to retrieve.
* @param name The name of the attribute value to retrieve.
* @param resolver The AttributeValueResolver the should be used
* to resolve the instance to attribute value.
* @param values The value instances.
* @throws InvalidResourceException if the attribute is not defined by the
* resource.
*/
public void setAttributeValues(
final String schema, final String name,
final AttributeValueResolver resolver, final Collection values)
throws InvalidResourceException
{
if(values == null)
{
scimObject.removeAttribute(schema, name);
return;
}
AttributeDescriptor attributeDescriptor =
getResourceDescriptor().getAttribute(schema, name);
SCIMAttributeValue[] entries = new SCIMAttributeValue[values.size()];
int i = 0;
for(T value : values)
{
entries[i++] = resolver.fromInstance(attributeDescriptor, value);
}
scimObject.setAttribute(
SCIMAttribute.create(attributeDescriptor, entries));
}
/**
* Set a simple attribute value with the specified name, using an
* AttributeValueResolver appropriate for the attribute
* data type.
*
* @param name the name of the attribute to be set, must be unique among all
* schemas in use by the Resource.
* @param value the new attribute value.
* @throws InvalidResourceException if no attribute with the specified name
* is defined on the Resource, if the name is ambiguous, or if the
* attribute is not of a simple data type.
*/
public void setSimpleAttribute(
final String name,
final SimpleValue value) throws InvalidResourceException {
setSimpleAttribute(findDescriptor(name), value);
}
/**
* Set a simple attribute value with the specified schema and name,
* using an AttributeValueResolver appropriate for
* the attribute data type.
*
* @param schema Schema URI of the attribute to be set.
* @param name the name of the attribute to be set.
* @param value the new attribute value.
* @throws InvalidResourceException if no attribute with the specified name
* is defined by the schema, or if the attribute is not of a simple data
* type.
*/
public void setSimpleAttribute(
final String schema,
final String name,
final SimpleValue value) throws InvalidResourceException {
setSimpleAttribute(
getResourceDescriptor().getAttribute(schema, name), value);
}
/**
* Set a complex attribute value with the specified name.
*
* @param name the name of the attribute to be set, must be unique among all
* schemas in use by the Resource.
* @param attributeValue ComplexValue object containing a map of
* sub-attribute names and values
* @throws InvalidResourceException if no attribute with the specified name
* is defined on the Resource, if the name is ambiguous, or if the
* attribute is not of a complex data type.
*/
public void setComplexAttribute(
final String name,
final ComplexValue attributeValue)
throws InvalidResourceException {
setComplexAttribute(findDescriptor(name), attributeValue);
}
/**
* Set a complex attribute value with the specified schema and name.
*
* @param schema Schema URI of the attribute to be set.
* @param name The name of the attribute to be set.
* @param attributeValue ComplexValue object containing a map of
* sub-attribute names and values.
* @throws InvalidResourceException if the name is not defined by the
* specified schema or the attribute is not of a complex data type.
*/
public void setComplexAttribute(
final String schema,
final String name,
final ComplexValue attributeValue)
throws InvalidResourceException {
setComplexAttribute(
getResourceDescriptor().getAttribute(schema, name),
attributeValue);
}
/**
* Set all values of a multi-valued attribute with the specified name.
* If the attribute already exists, all values are overwritten.
*
* @param name The name of the attribute to be set, must be unique among all
* schemas in use by the Resource.
* @param values A collection of complex attribute values.
* @throws InvalidResourceException if no attribute with the specified name
* is defined on the Resource, if the name is ambiguous, or if the
* attribute is not multi-valued.
*/
public void setMultiValuedAttribute(
final String name,
final Collection values)
throws InvalidResourceException {
setMultiValuedAttribute(findDescriptor(name), values);
}
/**
* Set all values of a multi-valued attribute with the specified schema and
* name. If the attribute already exists, all values are overwritten.
*
* @param schema Schema URI of the attribute to be set.
* @param name The name of the attribute to be set.
* @param values A collection of complex attribute values.
* @throws InvalidResourceException if the name is not defined by the
* specified schema or if the attribute is not multi-valued.
*/
public void setMultiValuedAttribute(
final String schema,
final String name,
final Collection values)
throws InvalidResourceException {
setMultiValuedAttribute(
getResourceDescriptor().getAttribute(schema, name),
values);
}
/**
* Add or replace a value on a multi-valued attribute with the specified
* name. If the attribute includes a canonical type sub-attribute
* then a value matching the type will be overwritten. Otherwise the new
* value is added to the value list of the attribute.
*
* @param name The name of the attribute to be set, must be unique among all
* schemas in use by the Resource.
* @param attributeValue the complex attribute value.
* @throws InvalidResourceException if no attribute with the specified name
* is defined on the Resource, if the name is ambiguous, or if the
* attribute is not multi-valued.
*/
public void addOrReplaceMultiValuedValue(
final String name,
final ComplexValue attributeValue)
throws InvalidResourceException {
addOrReplaceMultiValuedValue(findDescriptor(name), attributeValue);
}
/**
* Add or replace a value on a multi-valued attribute with the specified
* schema and name. If the attribute includes a canonical type sub-attribute
* then a value matching the type will be overwritten. Otherwise the new
* value is added to the value list of the attribute.
*
* @param schema Schema URI of the attribute to be set.
* @param name The name of the attribute to be set.
* @param attributeValue the complex attribute value .
* @throws InvalidResourceException if the attribute name is not
* defined by the specified schema or if the attribute is not
* multi-valued.
*/
public void addOrReplaceMultiValuedValue(
final String schema,
final String name,
final ComplexValue attributeValue)
throws InvalidResourceException {
addOrReplaceMultiValuedValue(
getResourceDescriptor().getAttribute(schema, name),
attributeValue);
}
/**
* Get a simple attribute with the specified name.
*
* @param name The name of the attribute to retrieve, must be unique among
* all schemas in use by the Resource.
* @return A SimpleValue, or null if the attribute is not present
* on this Resource instance.
* @throws InvalidResourceException if no attribute with the specified name
* is defined on the Resource, or if the name is ambiguous.
*/
public SimpleValue getSimpleAttributeValue(final String name)
throws InvalidResourceException {
return getSimpleAttributeValue(findDescriptor(name));
}
/**
* Get a simple attribute with the specified name and schema.
*
* @param schema The schema URI of the attribute to retrieve.
* @param name The name of the attribute to retrieve.
* @return A SimpleValue, or null if the attribute is not present
* on this Resource instance.
* @throws InvalidResourceException if the attribute is not defined
* by the resource schema or is not of a simple type.
*/
public SimpleValue getSimpleAttributeValue(
final String schema,
final String name)
throws InvalidResourceException {
return getSimpleAttributeValue(getDescriptor(name, schema));
}
/**
* Get a complex attribute with the specified name.
*
* @param name The name of the attribute to retrieve, must be unique among
* all schemas in use by the Resource.
* @return A ComplexValue, or null if the attribute is not present
* on this Resource instance.
* @throws InvalidResourceException if no attribute with the specified name
* is defined on the Resource, or if the name is ambiguous.
*/
public ComplexValue getComplexAttributeValue(final String name)
throws InvalidResourceException {
return getComplexAttributeValue(findDescriptor(name));
}
/**
* Get a complex attribute with the specified name and schema.
*
* @param schema The schema URI of the attribute to retrieve.
* @param name The name of the attribute to retrieve.
* @return A ComplexValue, or null if the attribute is not present
* on this Resource instance.
* @throws InvalidResourceException if the attribute is not defined
* by the resource schema or is not complex.
*/
public ComplexValue getComplexAttributeValue(
final String schema,
final String name)
throws InvalidResourceException {
return getComplexAttributeValue(getDescriptor(name, schema));
}
/**
* Get the values of a multi-valued attribute with the specified name.
*
* @param name The name of the attribute to retrieve, must be unique among
* all schemas in use by the Resource.
* @return A Collection of ComplexValue, one for each value instance,
* or null if the attribute is not present on this Resource instance.
* @throws InvalidResourceException if the attribute is not defined by
* this SCIMResource or if the attribute is not multi-valued.
*/
public Collection getMultiValuedAttribute(
final String name) throws InvalidResourceException {
return getAttributeValues(findDescriptor(name));
}
/**
* Get the values of the multi-valued attribute specified by schema and
* attribute name.
*
* @param schema The schema URI of the attribute to retrieve.
* @param name The name of the attribute to retrieve.
* @return A Collection of ComplexValue, one for each value instance,
* or null if the attribute is not present on this Resource instance.
* @throws InvalidResourceException if the attribute is not defined by
* this SCIMResource or if the attribute is not multi-valued.
*/
public Collection getMultiValuedAttribute(
final String schema,
final String name) throws InvalidResourceException {
return getAttributeValues(getDescriptor(name, schema));
}
/**
* {@inheritDoc}
*/
public void marshal(final Marshaller marshaller,
final OutputStream outputStream)
throws Exception {
marshaller.marshal(this, outputStream);
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (!(o instanceof BaseResource)) {
return false;
}
BaseResource that = (BaseResource) o;
if (!resourceDescriptor.equals(that.resourceDescriptor)) {
return false;
}
if (!scimObject.equals(that.scimObject)) {
return false;
}
return true;
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
int result = resourceDescriptor.hashCode();
result = 31 * result + scimObject.hashCode();
return result;
}
/**
* {@inheritDoc}
*/
@Override
public String toString()
{
final StringBuilder sb = new StringBuilder();
sb.append("BaseResource");
sb.append("{resource=").append(resourceDescriptor.getSchema());
sb.append(SCIMConstants.SEPARATOR_CHAR_QUALIFIED_ATTRIBUTE);
sb.append(resourceDescriptor.getName());
sb.append(", scimObject=").append(scimObject);
sb.append('}');
return sb.toString();
}
/**
* Find the attribute with the given name but unspecified schema.
* @param attributeName the name of the attribute to find
* @return AttributeDescriptor for the found attribute
* @throws InvalidResourceException if the specified attribute name
* is not defined for this Resource, or if it is used by more than one
* attribute schema.
*/
private AttributeDescriptor findDescriptor(final String attributeName)
throws InvalidResourceException {
AttributeDescriptor attributeDescriptor = null;
for (String schema : getResourceDescriptor().getAttributeSchemas()) {
AttributeDescriptor d =
getResourceDescriptor().findAttribute(schema, attributeName);
if (d != null) {
if (attributeDescriptor == null) {
attributeDescriptor = d;
}
else {
throw new InvalidResourceException(String.format(
"Ambiguous attribute: %s is defined by more than one schema.",
attributeName));
}
}
}
if (attributeDescriptor == null) {
throw new InvalidResourceException(
String.format("No attribute with name %s defined for this resource",
attributeName));
}
return attributeDescriptor;
}
/**
* Get the simple attribute defined by the specified AttributeDescriptor.
* @param descriptor AttributeDescriptor object
* @return A SimpleValue object, or null if the attribute is not
* present on this SCIMResource instance.
* @throws InvalidResourceException if the attribute is not of a simple
* data type.
*/
private SimpleValue getSimpleAttributeValue(
final AttributeDescriptor descriptor) throws InvalidResourceException {
validateNotComplex(descriptor);
SCIMAttribute attribute = scimObject.getAttribute(descriptor.getSchema(),
descriptor.getName());
if(attribute != null) {
SCIMAttributeValue value = attribute.getValue();
if (value != null) {
return value.getValue();
}
}
return null;
}
/**
* Get the complex attribute defined by the specified AttributeDescriptor.
* @param descriptor AttributeDescriptor object
* @return A Map of sub-attribute values, or null if the attribute is not
* present on this SCIMResource instance
* @throws InvalidResourceException if the attribute is not defined as
* complex.
*/
private ComplexValue getComplexAttributeValue(
final AttributeDescriptor descriptor) throws InvalidResourceException {
validateComplex(descriptor);
validateSingular(descriptor);
return getSingularAttributeValue(
descriptor.getSchema(),
descriptor.getName(),
AttributeValueResolver.COMPLEX_RESOLVER);
}
/**
* Get all values of a multi-valued attribute.
* @param descriptor AttributeDescriptor object
* @return collection of complex attribute values
* @throws InvalidResourceException if attribute is not multi-valued
*/
private Collection getAttributeValues(
final AttributeDescriptor descriptor) throws InvalidResourceException {
validateMultiValued(descriptor);
validateComplex(descriptor); // is this needed - multi implies complex?
return getAttributeValues(
descriptor.getSchema(),
descriptor.getName(),
AttributeValueResolver.COMPLEX_RESOLVER);
}
/**
* Set a simple attribute value.
* @param descriptor AttributeDescriptor object
* @param value the new attribute value
* @throws InvalidResourceException if the attribute is not simple.
*/
private void setSimpleAttribute(
final AttributeDescriptor descriptor,
final SimpleValue value) throws InvalidResourceException {
validateNotComplex(descriptor);
scimObject.setAttribute(SCIMAttribute.create(descriptor,
SCIMAttributeValue.createSimpleValue(value)));
}
/**
* Set a complex attribute value.
* @param descriptor AttributeDescriptor object
* @param attributeValue the ComplexAttributeValue to set
* @throws InvalidResourceException if the attribute is not complex.
*/
private void setComplexAttribute(
final AttributeDescriptor descriptor,
final ComplexValue attributeValue)
throws InvalidResourceException {
validateComplex(descriptor);
validateSingular(descriptor);
setSingularAttributeValue(descriptor.getSchema(),
descriptor.getName(),
AttributeValueResolver.COMPLEX_RESOLVER,
attributeValue);
}
/**
* Set all values of a multi-valued attribute. If the attribute already
* exists, all values are overwritten. If the attribute does not exist
* it is added.
* @param descriptor AttributeDescriptor object
* @param values A collection of complex attribute values.
* @throws InvalidResourceException if the name is not defined by the
* specified schema or if the attribute is not multi-valued.
*/
private void setMultiValuedAttribute(
final AttributeDescriptor descriptor,
final Collection values)
throws InvalidResourceException {
validateMultiValued(descriptor);
validateComplex(descriptor); // is this needed?
setAttributeValues(descriptor.getSchema(),
descriptor.getName(),
AttributeValueResolver.COMPLEX_RESOLVER,
values);
}
/**
* Add or replace a value on a multi-valued attribute.
* If the attribute includes a canonical type sub-attribute then a value
* matching the type will be overwritten. Otherwise the new value is added
* to the value list of the attribute.
* @param descriptor AttributeDescriptor object
* @param attributeValue the complex attribute vale, as a set of
* sub-attribute values.
* @throws InvalidResourceException if the attribute name is not
* defined by the SCIMResource or if the attribute is not
* multi-valued.
*/
private void addOrReplaceMultiValuedValue(
final AttributeDescriptor descriptor,
final ComplexValue attributeValue)
throws InvalidResourceException {
Collection currentValues =
getAttributeValues(descriptor);
if (currentValues == null) {
currentValues = Collections.singleton(attributeValue);
}
else {
String canonicalType = attributeValue.getStringValue("type");
if (canonicalType != null) {
Iterator iterator = currentValues.iterator();
while (iterator.hasNext()) {
ComplexValue value = iterator.next();
if (value.containsKey("type") &&
value.getStringValue("type").equals(canonicalType)) {
// replace this value with the input value
iterator.remove();
break;
}
}
}
currentValues.add(attributeValue);
}
setAttributeValues(descriptor.getSchema(),
descriptor.getName(),
AttributeValueResolver.COMPLEX_RESOLVER,
currentValues);
}
/**
* Utility method to get the AttributeDescriptor for the specified attribute
* name and schema.
* @param name attribute name
* @param schema attribute schema URI
* @return AttributeDescriptor object
* @throws InvalidResourceException if the Resource does not define an
* attribute with the specified name and schema.
*/
private AttributeDescriptor getDescriptor(
final String name,
final String schema) throws InvalidResourceException {
AttributeDescriptor descriptor =
getResourceDescriptor().getAttribute(schema, name);
if (descriptor == null) {
throw new InvalidResourceException(
String.format("No attribute with name %s defined with schema %s",
name, schema)
);
}
return descriptor;
}
/**
* Validate that an attribute is a complex attribute.
* @param descriptor AttributeDescriptor for the attribute
* @throws InvalidResourceException if the attribute is not complex.
*/
private void validateComplex(final AttributeDescriptor descriptor)
throws InvalidResourceException {
if (!descriptor.getDataType().equals(
AttributeDescriptor.DataType.COMPLEX)) {
throw new InvalidResourceException(
String.format("Attribute %s is not defined as complex.",
descriptor.getName()));
}
}
/**
* Validate that an attribute is not a complex attribute.
* @param descriptor AttributeDescriptor for the attribute
* @throws InvalidResourceException if the attribute is complex.
*/
private void validateNotComplex(final AttributeDescriptor descriptor)
throws InvalidResourceException {
if (descriptor.getDataType().equals(AttributeDescriptor.DataType.COMPLEX)) {
throw new InvalidResourceException(
String.format("Attribute %s is defined as complex.",
descriptor.getName()));
}
}
/**
* Validate that an attribute is multi-valued.
* @param descriptor AttributeDescriptor for the attribute
* @throws InvalidResourceException if the attribute is not multi-valued.
*/
private void validateMultiValued(final AttributeDescriptor descriptor)
throws InvalidResourceException {
if (!descriptor.isMultiValued()) {
throw new InvalidResourceException(String.format(
"Attribute %s is not defined as multi-valued.",
descriptor.getName()));
}
}
/**
* Validate that an attribute is singular.
* @param descriptor AttributeDescriptor for the attribute
* @throws InvalidResourceException if the attribute is multi-valued.
*/
private void validateSingular(final AttributeDescriptor descriptor)
throws InvalidResourceException {
if (descriptor.isMultiValued()) {
throw new InvalidResourceException(String.format(
"Attribute %s is not a singular attribute.",
descriptor.getName()));
}
}
}