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/*
* 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.activemq.artemis.utils;
import org.apache.activemq.artemis.core.config.impl.Validators;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public class XMLConfigurationUtil {
public static final String getAttributeValue(Node element, String attribute) {
Node node = element.getAttributes().getNamedItem(attribute);
if (node == null) {
return null;
} else {
return node.getNodeValue();
}
}
public static final String getTrimmedTextContent(Node element) {
String content = element.getTextContent();
if (content == null)
return null;
return content.trim();
}
public static final Double getDouble(final Element e,
final String name,
final double def,
final Validators.Validator validator) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
double val = XMLUtil.parseDouble(nl.item(0));
validator.validate(name, val);
return val;
} else {
return def;
}
}
public static final String getString(final Element e,
final String name,
final String def,
final Validators.Validator validator) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
String val = nl.item(0).getTextContent().trim();
validator.validate(name, val);
return val;
} else {
return def;
}
}
public static final Long getLong(final Element e,
final String name,
final long def,
final Validators.Validator validator) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
long val = XMLUtil.parseLong(nl.item(0));
validator.validate(name, val);
return val;
} else {
return def;
}
}
public static final Long getTextBytesAsLongBytes(final Element e,
final String name,
final long def,
final Validators.Validator validator) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
long val = ByteUtil.convertTextBytes(nl.item(0).getTextContent().trim());
validator.validate(name, val);
return val;
} else {
return def;
}
}
public static final Integer getAttributeInteger(final Element e,
final String name,
final Integer def,
final Validators.Validator validator) {
String attribute = e.getAttribute(name);
if (attribute != null && !attribute.equals("")) {
int val = XMLUtil.parseInt(e, attribute);
validator.validate(name, val);
return val;
} else {
return def;
}
}
public static final Integer getInteger(final Element e,
final String name,
final Integer def,
final Validators.Validator validator) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
int val = XMLUtil.parseInt(nl.item(0));
validator.validate(name, val);
return val;
} else {
return def;
}
}
public static final Integer getTextBytesAsIntBytes(final Element e,
final String name,
final int def,
final Validators.Validator validator) {
return getTextBytesAsLongBytes(e, name, def, validator).intValue();
}
public static final Boolean getBoolean(final Element e, final String name, final Boolean def) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
return XMLUtil.parseBoolean(nl.item(0));
} else {
return def;
}
}
public static final Boolean getBooleanAttribute(final Element e, final String name, final Boolean def) {
String attributeValue = e.getAttribute(name);
if (attributeValue == null || attributeValue.isEmpty()) {
return def;
} else {
return Boolean.parseBoolean(attributeValue);
}
}
public static final Boolean parameterExists(final Element e, final String name) {
NodeList nl = e.getElementsByTagName(name);
if (nl.getLength() > 0) {
return true;
} else {
return false;
}
}
}