org.apache.log4j.or.sax.AttributesRenderer Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.log4j.or.sax;
import org.apache.log4j.or.ObjectRenderer;
import org.xml.sax.Attributes;
/**
* Render org.xml.sax.Attributes objects.
*
* @author Ceki Gülcü
* @since 1.2
*/
public class AttributesRenderer implements ObjectRenderer {
public AttributesRenderer() {
}
/**
* Render a {@link org.xml.sax.Attributes}.
*/
public String doRender(Object o) {
if (o instanceof Attributes) {
StringBuilder sbuf = new StringBuilder();
Attributes a = (Attributes) o;
int len = a.getLength();
boolean first = true;
for (int i = 0; i < len; i++) {
if (first) {
first = false;
} else {
sbuf.append(", ");
}
sbuf.append(a.getQName(i));
sbuf.append('=');
sbuf.append(a.getValue(i));
}
return sbuf.toString();
} else {
try {
return o.toString();
} catch (Exception ex) {
return ex.toString();
}
}
}
}