Java XML Attribute Get getAttributeBooleanByName(NamedNodeMap nnm, String name)

Description

Searches throgh the passed NamedNodeMap for an attribute.

License

Apache License

Parameter

Parameter	Description
nnm	NamedNodeMap
name	String

Exception

Parameter	Description
RuntimeException	on any failure to parse a boolean

Return

boolean

Declaration

public static boolean getAttributeBooleanByName(NamedNodeMap nnm, String name) throws RuntimeException 

Method Source Code

//package com.java2s;
/**/* ww  w  .  jav  a2  s . com*/
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.
 */

import org.w3c.dom.Attr;

import org.w3c.dom.NamedNodeMap;

public class Main {
    /**
     * Searches throgh the passed NamedNodeMap for an attribute. If it is found, it will try to convert it to a boolean.
     * @param nnm NamedNodeMap
     * @param name String
     * @throws RuntimeException on any failure to parse a boolean
     * @return boolean
     */
    public static boolean getAttributeBooleanByName(NamedNodeMap nnm, String name) throws RuntimeException {
        for (int i = 0; i < nnm.getLength(); i++) {
            Attr attr = (Attr) nnm.item(i);
            if (attr.getName().equalsIgnoreCase(name)) {
                String tmp = attr.getValue().toLowerCase();
                if (tmp.equalsIgnoreCase("true"))
                    return true;
                if (tmp.equalsIgnoreCase("false"))
                    return false;
                throw new RuntimeException("Attribute " + name + " value not boolean:" + tmp);
            }
        }
        throw new RuntimeException("Attribute " + name + " not found.");
    }
}

Related

1. getAttributeBoolean(final Element element, final String name)
2. getAttributeBoolean(final Node node, final String name, final Boolean defaultValue)
3. getAttributeBoolean(Node node, String attributeName)
4. getAttributeBoolean(Node node, String name)
5. getAttributeBooleanByName(NamedNodeMap nnm, String name)
6. getAttributeByIndex(final Element element, final int index)
7. getAttributeByLocalName(XMLStreamReader reader, String localName)
8. getAttributeByName(final List elements, final String attributeName)
9. getAttributeByName(Node content, String attributeName)