net.sibcolombia.sibsp.model.factory.CallParamNoNSRule.java Source code

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Here is the source code for net.sibcolombia.sibsp.model.factory.CallParamNoNSRule.java

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/*
 * Copyright 2009 GBIF.
 * 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 net.sibcolombia.sibsp.model.factory;

import org.apache.commons.digester.CallParamRule;
import org.xml.sax.Attributes;

/**
 * Will not honor namespaces in attributes in any way.
 * <p/>
 * This class allows for getting access to attributes in elements where the namespaces differ, but will ignore the
 * namespace of the attribute Additionally, it only allows for accessing a single attribute (since NS are ignored) It
 * would not be difficult to honor namespaces, but is not currently needed.
 */
public class CallParamNoNSRule extends CallParamRule {

    /**
     * @param paramIndex The index to use (e.g. in the param list for a call
     *        method rule)
     * @param attributeName The local name of the attribute only
     */
    public CallParamNoNSRule(int paramIndex, String attributeName) {
        super(paramIndex, attributeName);
    }

    @Override
    public void begin(Attributes attributes) throws Exception {
        Object param = null;
        for (int i = 0; i < attributes.getLength(); i++) {

            // if it has no prefix, or has SOME prefix and ends in the attribute name
            // (___:attributeName)
            if (attributes.getQName(i).equals(attributeName)
                    || attributes.getQName(i).endsWith(":" + attributeName)) {
                param = attributes.getValue(i);
                break;
            }
        }
        // add to the params stack
        if (param != null) {
            Object[] parameters = (Object[]) digester.peekParams();
            parameters[paramIndex] = param;
        }
    }
}