01: /*******************************************************************************
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: *******************************************************************************/package org.ofbiz.base.location;
19:
20: import java.net.MalformedURLException;
21: import java.net.URL;
22:
23: import org.ofbiz.base.util.UtilURL;
24:
25: /**
26: * A special location resolver that uses Strings like URLs, but with more options
27: *
28: */
29:
30: public class OFBizHomeLocationResolver implements LocationResolver {
31:
32: public static final String envName = "ofbiz.home";
33:
34: public URL resolveLocation(String location)
35: throws MalformedURLException {
36: String propValue = System.getProperty(envName);
37: if (propValue == null) {
38: String errMsg = "The Java environment (-Dxxx=yyy) variable with name "
39: + envName + " is not set, cannot resolve location.";
40: throw new MalformedURLException(errMsg);
41: }
42:
43: StringBuffer baseLocation = new StringBuffer(FlexibleLocation
44: .stripLocationType(location));
45:
46: // if there is not a forward slash between the two, add it
47: if (baseLocation.charAt(0) != '/'
48: && propValue.charAt(propValue.length() - 1) != '/') {
49: baseLocation.insert(0, '/');
50: }
51:
52: baseLocation.insert(0, propValue);
53:
54: return UtilURL.fromFilename(baseLocation.toString());
55: }
56: }
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