org.acegisecurity.intercept.method.MethodDefinitionSourceEditor Maven / Gradle / Ivy

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/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * 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 org.acegisecurity.intercept.method;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.beans.propertyeditors.PropertiesEditor;
import org.springframework.util.StringUtils;

import java.beans.PropertyEditorSupport;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;


/**
 * Property editor to assist with the setup of a {@link MethodDefinitionSource}.The class creates and populates
 * a {@link MethodDefinitionMap}.
 *
 * @author Ben Alex
 * @version $Id: MethodDefinitionSourceEditor.java 1595 2006-08-22 16:02:44Z carlossg $
 */
public class MethodDefinitionSourceEditor extends PropertyEditorSupport {
    //~ Static fields/initializers =====================================================================================

    private static final Log logger = LogFactory.getLog(MethodDefinitionSourceEditor.class);

    //~ Methods ========================================================================================================

    public void setAsText(String s) throws IllegalArgumentException {
        MethodDefinitionMap source = new MethodDefinitionMap();

        if ((s == null) || "".equals(s)) {
            // Leave value in property editor null
        } else {
            // Use properties editor to tokenize the string
            PropertiesEditor propertiesEditor = new PropertiesEditor();
            propertiesEditor.setAsText(s);

            Properties props = (Properties) propertiesEditor.getValue();

            // Now we have properties, process each one individually
            List mappings = new ArrayList();

            for (Iterator iter = props.keySet().iterator(); iter.hasNext();) {
                String name = (String) iter.next();
                String value = props.getProperty(name);

                MethodDefinitionSourceMapping mapping = new MethodDefinitionSourceMapping();
                mapping.setMethodName(name);

                String[] tokens = StringUtils.commaDelimitedListToStringArray(value);

                for (int i = 0; i < tokens.length; i++) {
                    mapping.addConfigAttribute(tokens[i].trim());
                }

                mappings.add(mapping);
            }
            source.setMappings(mappings);
        }

        setValue(source);
    }
}