org.glassfish.admin.rest.testing.Indenter Maven / Gradle / Ivy
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/*
* Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.admin.rest.testing;
class Indenter {
public static final int INDENT = 2;
private String indentPerLevel;
private int level = 0;
private String indent;
Indenter() {
computeIndentPerLevel();
computeIndent();
}
String getIndent() {
return indent;
}
void indent() {
level++;
computeIndent();
}
void undent() {
level--;
computeIndent();
}
private void computeIndentPerLevel() {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < INDENT; i++) {
sb.append(" ");
}
indentPerLevel = sb.toString();
}
private void computeIndent() {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < level; i++) {
sb.append(indentPerLevel);
}
indent = sb.toString();
}
}