/**
* Copyright 2015-2016 Red Hat, Inc, and individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.swarm.container.util;
import java.io.IOException;
import java.io.Writer;
import javax.enterprise.inject.Vetoed;
/**
* @author Bob McWhirter
*/
@Vetoed
public class XmlWriter implements AutoCloseable {
private static final String GREATER_THAN = ">";
public XmlWriter(Writer out) {
this.out = out;
}
public Element element(String name) throws IOException {
return new Element(name);
}
public void close() throws IOException {
this.out.close();
}
private final Writer out;
@Vetoed
public class Element {
Element(String name) throws IOException {
this.name = name;
out.write("<" + name);
}
public Element attr(String name, String value) throws IOException {
out.write(" " + name + "=\"" + value + "\"");
return this;
}
public Element element(String name) throws IOException {
if (!this.hasContent) {
this.hasContent = true;
out.write(GREATER_THAN);
}
return new Element(name);
}
public Element content(String content) throws IOException {
if (!this.hasContent) {
this.hasContent = true;
out.write(GREATER_THAN);
}
out.write(content);
return this;
}
public void end() throws IOException {
if (hasContent) {
out.write("</" + name + GREATER_THAN);
} else {
out.write("/>");
}
}
private String name;
private boolean hasContent = false;
}
}