public void setPhysicalResourceIdContext(java.util.Collection<PhysicalResourceIdContextKeyValuePair> physicalResourceIdContext) {
        if (physicalResourceIdContext == null) {
            this.physicalResourceIdContext = null;
            return;
        }

        this.physicalResourceIdContext = new com.amazonaws.internal.SdkInternalList<PhysicalResourceIdContextKeyValuePair>(physicalResourceIdContext);
    }
<p>
Context information that enables CloudFormation to uniquely identify a resource. CloudFormation uses context
key-value pairs in cases where a resource's logical and physical IDs aren't enough to uniquely identify that
resource. Each context key-value pair specifies a unique resource that contains the targeted resource.
</p>

@param physicalResourceIdContext
       Context information that enables CloudFormation to uniquely identify a resource. CloudFormation uses
       context key-value pairs in cases where a resource's logical and physical IDs aren't enough to uniquely
       identify that resource. Each context key-value pair specifies a unique resource that contains the targeted
       resource.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/StackResourceDrift.java