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The Axiom implementation test suite. This test suite can be used to check conformance of a particular Axiom implementation.

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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.axiom.ts.dimension;

import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.testing.multiton.Multiton;
import org.apache.axiom.testutils.suite.Dimension;
import org.apache.axiom.testutils.suite.MatrixTestCase;

/**
 * Defines a strategy (in terms of usage of particular API methods) to add an attribute to an
 * element.
 */
public abstract class AddAttributeStrategy extends Multiton implements Dimension {
    /**
     * Creates the attribute using {@link OMFactory#createOMAttribute(String, OMNamespace, String)}
     * and then adds it using {@link OMElement#addAttribute(OMAttribute)}.
     */
    public static final AddAttributeStrategy FACTORY = new AddAttributeStrategy() {
        public void addTestParameters(MatrixTestCase testCase) {
            testCase.addTestParameter("addAttribute", "factory");
        }
        
        public OMAttribute addAttribute(OMElement element, String localName, OMNamespace ns, String value) {
            OMAttribute attr = element.getOMFactory().createOMAttribute(localName, ns, value);
            element.addAttribute(attr);
            return attr;
        }
    };
    
    /**
     * Adds the attribute using {@link OMElement#addAttribute(String, String, OMNamespace)}.
     */
    public static final AddAttributeStrategy DIRECT = new AddAttributeStrategy() {
        public void addTestParameters(MatrixTestCase testCase) {
            testCase.addTestParameter("addAttribute", "direct");
        }
        
        public OMAttribute addAttribute(OMElement element, String localName, OMNamespace ns, String value) {
            return element.addAttribute(localName, value, ns);
        }
    };
    
    private AddAttributeStrategy() {}
    
    public abstract OMAttribute addAttribute(OMElement element, String localName, OMNamespace ns, String value);
}