org.broadleafcommerce.common.extensibility.context.StandardConfigLocations Maven / Gradle / Ivy

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/*
 * Copyright 2008-2009 the original author or authors.
 *
 * 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.broadleafcommerce.common.extensibility.context;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

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

public class StandardConfigLocations {

    private static final Log LOG = LogFactory.getLog(StandardConfigLocations.class);
    public static final String EXTRACONFIGLOCATIONSKEY = "extra.config.locations";
    
    public static final int ALLCONTEXTTYPE = 0;
    public static final int WEBCONTEXTTYPE = 1;
    public static final int SERVICECONTEXTTYPE = 2;
    public static final int TESTCONTEXTTYPE = 3;
    public static final int APPCONTEXTTYPE = 4;

    public static String[] retrieveAll(int contextType) throws IOException {
        String[] response;
        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new InputStreamReader(StandardConfigLocations.class.getResourceAsStream("StandardConfigLocations.txt")));
            ArrayList items = new ArrayList();
            boolean eof = false;
            while (!eof) {
                String temp = reader.readLine();
                if (temp == null) {
                    eof = true;
                } else {
                    addContextFile(contextType, items, temp);
                }
            }
            
            String extraConfigFiles = System.getProperty(EXTRACONFIGLOCATIONSKEY);
            if (extraConfigFiles != null) {
            	String[] files = extraConfigFiles.split(" ");
            	for (String file : files) {
            		addContextFile(contextType, items, file);
            	}
            }
            
            response = new String[]{};
            response = items.toArray(response);
        } finally {
            if (reader != null) {
                try{ reader.close(); } catch (Throwable e) {
                    LOG.error("Unable to merge source and patch locations", e);
                }
            }
        }

        return response;
    }

	private static void addContextFile(int contextType, ArrayList items, String temp) {
		if (!temp.startsWith("#") && temp.trim().length() > 0 && StandardConfigLocations.class.getClassLoader().getResource(temp.trim()) != null) {
			if (
					contextType == ALLCONTEXTTYPE  ||
					((contextType == WEBCONTEXTTYPE || contextType == APPCONTEXTTYPE) && temp.indexOf("-web-") >= 0) ||
					((contextType == SERVICECONTEXTTYPE || contextType == TESTCONTEXTTYPE || contextType == APPCONTEXTTYPE) && temp.indexOf("-web-") < 0 && temp.indexOf("-test") < 0 && temp.indexOf("-admin-") < 0) ||
					((contextType == SERVICECONTEXTTYPE || contextType == TESTCONTEXTTYPE || contextType == APPCONTEXTTYPE) && temp.indexOf("-admin-applicationContext-persistence") >= 0) ||
					(contextType == TESTCONTEXTTYPE && (temp.indexOf("-test") >= 0 || temp.indexOf("-admin-") >= 0))
			){
				items.add(temp.trim());
			}
		}
	}

}