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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 2011-2019 Ping Identity Corporation
*
* 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.sdk.ComplexValue;
import com.unboundid.scim.schema.AttributeDescriptor;
import com.unboundid.scim.sdk.InvalidResourceException;
import com.unboundid.scim.sdk.SCIMAttribute;
import com.unboundid.scim.sdk.SCIMAttributeValue;
import com.unboundid.scim.sdk.SimpleValue;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
/**
* Used to resolve SCIM attribute values to Java instances.
*
* @param The Java class to resolve.
*/
public abstract class AttributeValueResolver
{
/**
* Create an instance from the given attribute value.
*
* @param value The value to create an instance from.
* @return The instance created from the attribute value.
*/
public abstract T toInstance(final SCIMAttributeValue value);
/**
* Create a SCIM attribute value from the given instance.
*
* @param attributeDescriptor The descriptor for the attribute to create.
* @param value The instance.
* @return The SCIM attribute value created from the instance.
* @throws InvalidResourceException if the value violates the schema.
*/
public abstract SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor, final T value)
throws InvalidResourceException;
/**
* The AttributeValueResolver that resolves SCIM attribute values
* to/from String instances.
*/
public static final AttributeValueResolver STRING_RESOLVER =
new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
public String toInstance(final SCIMAttributeValue value) {
return value.getStringValue();
}
/**
* {@inheritDoc}
*/
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor, final String value) {
return SCIMAttributeValue.createStringValue(value);
}
};
/**
* The AttributeValueResolver that resolves SCIM attribute values
* to/from String instances.
*/
public static final AttributeValueResolver DATE_RESOLVER =
new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
public Date toInstance(final SCIMAttributeValue value) {
return value.getDateValue();
}
/**
* {@inheritDoc}
*/
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor, final Date value) {
return SCIMAttributeValue.createDateValue(value);
}
};
/**
* The AttributeValueResolver that resolves SCIM attribute values
* to/from Boolean instances.
*/
public static final AttributeValueResolver BOOLEAN_RESOLVER =
new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
public Boolean toInstance(final SCIMAttributeValue value) {
return value.getBooleanValue();
}
/**
* {@inheritDoc}
*/
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor,
final Boolean value) {
return SCIMAttributeValue.createBooleanValue(value);
}
};
/**
* The AttributeValueResolver that resolves SCIM attribute values
* to/from byte[] instances.
*/
public static final AttributeValueResolver BINARY_RESOLVER =
new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
@Override
public byte[] toInstance(final SCIMAttributeValue value) {
return value.getBinaryValue();
}
/**
* {@inheritDoc}
*/
@Override
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor,
final byte[] value) {
return SCIMAttributeValue.createBinaryValue(value);
}
};
/**
* The AttributeValueResolver that resolves SCIM attribute values
* to/from Decimal instances.
*/
public static final AttributeValueResolver DECIMAL_RESOLVER =
new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
public Double toInstance(final SCIMAttributeValue value) {
return value.getDecimalValue();
}
/**
* {@inheritDoc}
*/
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor,
final Double value) {
return SCIMAttributeValue.createStringValue(String.valueOf(value));
}
};
/**
* The AttributeValueResolver that resolves SCIM attribute values
* to/from Integer instances.
*/
public static final AttributeValueResolver INTEGER_RESOLVER =
new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
public Long toInstance(final SCIMAttributeValue value) {
return value.getIntegerValue();
}
/**
* {@inheritDoc}
*/
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor,
final Long value) {
return SCIMAttributeValue.createStringValue(String.valueOf(value));
}
};
/**
* A default AttributeValueResolver for complex SCIM attribute
* values. Resolves to/from a ComplexValue instance.
*/
public static final AttributeValueResolver
COMPLEX_RESOLVER = new AttributeValueResolver() {
/**
* {@inheritDoc}
*/
@Override
public ComplexValue toInstance(
final SCIMAttributeValue value) {
ComplexValue complex = new ComplexValue();
for (Map.Entry subEntry :
value.getAttributes().entrySet())
{
String subAttrName = subEntry.getKey();
SCIMAttribute subAttribute = subEntry.getValue();
complex.put(subAttrName, subAttribute.getValue().getValue());
}
return complex;
}
/**
* {@inheritDoc}
*/
@Override
public SCIMAttributeValue fromInstance(
final AttributeDescriptor attributeDescriptor,
final ComplexValue complex)
throws InvalidResourceException {
List subAttributes = new ArrayList();
for (Map.Entry subEntry :
complex.entrySet())
{
String subAttrName = subEntry.getKey();
SimpleValue subAttrValue = subEntry.getValue();
AttributeDescriptor subDescriptor =
attributeDescriptor.getSubAttribute(subAttrName);
subAttributes.add(SCIMAttribute.create(subDescriptor,
SCIMAttributeValue.createSimpleValue(subAttrValue)));
}
return SCIMAttributeValue.createComplexValue(subAttributes);
}
};
}