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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
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*/
// Portions Copyright [2019] Payara Foundation and/or affiliates
package org.glassfish.admin.rest.utils;
import java.util.Stack;
/**
* @deprecated In 5.182 as this class appears unused.
* @author tmoreau
*/
@Deprecated
public class JsonScope {
private String scope;
private Stack scopeStack = new Stack();
public void beginObjectAttr(String name) {
if (!scopeStack.isEmpty() && scopeStack.peek() instanceof ArrayAttr) {
if (!((ArrayAttr)(scopeStack.peek())).inElement()) {
throw new IllegalStateException("Not currently in an array element");
}
}
scopeStack.push(new ObjectAttr(name));
computeScope();
}
public void endObjectAttr() {
if (!(scopeStack.peek() instanceof ObjectAttr)) {
throw new IllegalStateException("Not currently in an object attribute");
}
scopeStack.pop();
computeScope();
}
public void beginArrayAttr(String name) {
if (!scopeStack.isEmpty() && scopeStack.peek() instanceof ArrayAttr) {
if (!((ArrayAttr)(scopeStack.peek())).inElement()) {
throw new IllegalStateException("Not currently in an array element");
}
}
scopeStack.push(new ArrayAttr(name));
computeScope();
}
public void endArrayAttr() {
if (!(scopeStack.peek() instanceof ArrayAttr)) {
throw new IllegalStateException("Not currently in an array attribute");
}
scopeStack.pop();
computeScope();
}
public void beginArrayElement() {
if (!(scopeStack.peek() instanceof ArrayAttr)) {
throw new IllegalStateException("Not currently in an array attribute");
}
((ArrayAttr)(scopeStack.peek())).beginElement();
computeScope();
}
public void endArrayElement() {
if (!(scopeStack.peek() instanceof ArrayAttr)) {
throw new IllegalStateException("Not currently in an array attribute");
}
((ArrayAttr)(scopeStack.peek())).endElement();
computeScope();
}
private void computeScope() {
if (scopeStack.isEmpty()) {
this.scope = null;
return;
}
StringBuilder sb = new StringBuilder();
boolean first = true;
for (ScopeElement e : scopeStack) {
if (!first) {
sb.append(".");
} else {
first = false;
}
sb.append(e.toString());
}
this.scope = sb.toString();
}
@Override
public String toString() {
return this.scope;
}
private interface ScopeElement {}
private static class ObjectAttr implements ScopeElement {
private final String name;
private ObjectAttr(String name) {
this.name = name;
}
@Override
public String toString() {
return this.name;
}
}
private static class ArrayAttr implements ScopeElement {
private boolean inElement;
private String name;
int index;
private ArrayAttr(String name) {
this.name = name;
this.inElement = false;
this.index = -1;
}
private boolean inElement() {
return this.inElement;
}
private void beginElement() {
if (this.inElement) {
throw new IllegalStateException("Already in an array element");
}
this.inElement = true;
this.index++;
}
private void endElement() {
if (!this.inElement) {
throw new IllegalStateException("Not in an array element");
}
this.inElement = false;
}
@Override
public String toString() {
if (inElement) {
return this.name + "[" + index + "]";
} else {
return this.name;
}
}
}
}