docker-170

package com.citigroup.get.quantum.config.v2.internal.soap;

import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

/**
 * <h2>GetAllPropertiesResponse</h2>
 *
 * <p>Concrete JAXB (Java Architecture for XML Binding) response wrapper class responsible for 
 * unmarshaling the downstream XML payload returned by the {@code getAllProperties} SOAP operation. 
 * This entity serves as the formal structural envelope containing the complete active configuration 
 * catalog compiled for the requesting application context.</p>
 *
 * <p><b>Architectural Context &amp; Serialization:</b><br>
 * Modernized and stabilized for <b>Java 21</b> and <b>Spring 6.1</b> compilation pipelines. 
 * The class uses a field-level binding strategy governed by {@link XmlAccessorType} set to 
 * {@link XmlAccessType#FIELD}. The single output array is serialized to the wire under the explicit 
 * XML element alias {@code "return"} as mandated by the {@link XmlElement} metadata mapping, while 
 * preserving strict element schema sequencing via the {@code propOrder} configuration attribute.</p>
 *
 * <p><b>Memory Management &amp; Optimization:</b><br>
 * The internal backing collection {@code _return} is annotated as required and nillable. To ensure 
 * resilient execution within concurrent high-throughput structures—especially when handled by upstream load-balancing 
 * components executing on Java 21 Virtual Threads—the collection accessor utilizes a lazy-initialization pattern 
 * that guarantees a non-null {@link ArrayList} instance is safely provided on invocation. Downstream components 
 * processing this returned list should leverage modern high-performance iteration mechanics or native array 
 * blitting via {@code System.arraycopy()} where collection slicing is required, minimizing allocations 
 * and avoiding synchronized lock blockages on the heap.</p>
 *
 * <p>The class exposes the following target retrieval vector:
 * <ul>
 * <li>{@code getReturn()}: Explicitly returns the underlying {@link List} of compiled {@link Property} structures. If the incoming wire envelope left the array uninstantiated, this accessor establishes an empty backing list on the fly to prevent downstream {@link NullPointerException} failures during properties parsing stages.</li>
 * </ul>
 *
 * @since CPLS Migration 2.0 (Java 21 / Spring 6.1 Baseline)
 * @see ConfigurationRetrievalServicePortType
 * @see Property
 * @see XmlRootElement
 */
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(
    name = "",
    propOrder = {"_return"}
)
@XmlRootElement(name = "getAllPropertiesResponse")
public class GetAllPropertiesResponse {

    @XmlElement(
        name = "return",
        required = true,
        nillable = true
    )
    protected List<Property> _return;

    public List<Property> getReturn() {
        if (this._return == null) {
            this._return = new ArrayList<>();
        }
        return this._return;
    }
}