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/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.api.policy.subject;
import javax.xml.namespace.QName;
import com.sun.istack.logging.Logger;
import com.sun.xml.ws.resources.BindingApiMessages;
/**
* Experimental: This class identifies WSDL scopes. That allows to attach and
* retrieve elements to and from WSDL scopes.
*
* @author Fabian Ritzmann
*/
public class BindingSubject {
/**
* For message subjects, this needs to be set to one of the values INPUT, OUTPUT
* or FAULT. Any other subject has the message type NO_MESSAGE.
*/
private enum WsdlMessageType {
NO_MESSAGE,
INPUT,
OUTPUT,
FAULT
}
/**
* Identifies the scope to which this subject belongs. See WS-PolicyAttachment
* for an explanation on WSDL scopes.
*
* The SERVICE scope is not actually used and only listed here for completeness
* sake.
*/
private enum WsdlNameScope {
SERVICE,
ENDPOINT,
OPERATION,
MESSAGE
}
private static final Logger LOGGER = Logger.getLogger(BindingSubject.class);
private final QName name;
private final WsdlMessageType messageType;
private final WsdlNameScope nameScope;
private final BindingSubject parent;
BindingSubject(final QName name, final WsdlNameScope scope, final BindingSubject parent) {
this(name, WsdlMessageType.NO_MESSAGE, scope, parent);
}
BindingSubject(final QName name, final WsdlMessageType messageType, final WsdlNameScope scope, final BindingSubject parent) {
this.name = name;
this.messageType = messageType;
this.nameScope = scope;
this.parent = parent;
}
public static BindingSubject createBindingSubject(QName bindingName) {
return new BindingSubject(bindingName, WsdlNameScope.ENDPOINT, null);
}
public static BindingSubject createOperationSubject(QName bindingName, QName operationName) {
final BindingSubject bindingSubject = createBindingSubject(bindingName);
return new BindingSubject(operationName, WsdlNameScope.OPERATION, bindingSubject);
}
public static BindingSubject createInputMessageSubject(QName bindingName, QName operationName, QName messageName) {
final BindingSubject operationSubject = createOperationSubject(bindingName, operationName);
return new BindingSubject(messageName, WsdlMessageType.INPUT, WsdlNameScope.MESSAGE, operationSubject);
}
public static BindingSubject createOutputMessageSubject(QName bindingName, QName operationName, QName messageName) {
final BindingSubject operationSubject = createOperationSubject(bindingName, operationName);
return new BindingSubject(messageName, WsdlMessageType.OUTPUT, WsdlNameScope.MESSAGE, operationSubject);
}
public static BindingSubject createFaultMessageSubject(QName bindingName, QName operationName, QName messageName) {
if (messageName == null) {
throw LOGGER.logSevereException(new IllegalArgumentException(BindingApiMessages.BINDING_API_NO_FAULT_MESSAGE_NAME()));
}
final BindingSubject operationSubject = createOperationSubject(bindingName, operationName);
return new BindingSubject(messageName, WsdlMessageType.FAULT, WsdlNameScope.MESSAGE, operationSubject);
}
public QName getName() {
return this.name;
}
public BindingSubject getParent() {
return this.parent;
}
public boolean isBindingSubject() {
if (this.nameScope == WsdlNameScope.ENDPOINT) {
return this.parent == null;
}
else {
return false;
}
}
public boolean isOperationSubject() {
if (this.nameScope == WsdlNameScope.OPERATION) {
if (this.parent != null) {
return this.parent.isBindingSubject();
}
}
return false;
}
public boolean isMessageSubject() {
if (this.nameScope == WsdlNameScope.MESSAGE) {
if (this.parent != null) {
return this.parent.isOperationSubject();
}
}
return false;
}
public boolean isInputMessageSubject() {
return isMessageSubject() && (this.messageType == WsdlMessageType.INPUT);
}
public boolean isOutputMessageSubject() {
return isMessageSubject() && (this.messageType == WsdlMessageType.OUTPUT);
}
public boolean isFaultMessageSubject() {
return isMessageSubject() && (this.messageType == WsdlMessageType.FAULT);
}
@Override
public boolean equals(final Object that) {
if (this == that) {
return true;
}
if (that == null || !(that instanceof BindingSubject)) {
return false;
}
final BindingSubject thatSubject = (BindingSubject) that;
boolean isEqual = true;
isEqual = isEqual && ((this.name == null) ? thatSubject.name == null : this.name.equals(thatSubject.name));
isEqual = isEqual && this.messageType.equals(thatSubject.messageType);
isEqual = isEqual && this.nameScope.equals(thatSubject.nameScope);
isEqual = isEqual && ((this.parent == null) ? thatSubject.parent == null : this.parent.equals(thatSubject.parent));
return isEqual;
}
@Override
public int hashCode() {
int result = 23;
result = 29 * result + ((this.name == null) ? 0 : this.name.hashCode());
result = 29 * result + this.messageType.hashCode();
result = 29 * result + this.nameScope.hashCode();
result = 29 * result + ((this.parent == null) ? 0 : this.parent.hashCode());
return result;
}
@Override
public String toString() {
final StringBuilder result = new StringBuilder("BindingSubject[");
result.append(this.name).append(", ").append(this.messageType);
result.append(", ").append(this.nameScope).append(", ").append(this.parent);
return result.append("]").toString();
}
}
