1 package org.codehaus.mojo.jaxb2.schemageneration.postprocessing.javadoc.location;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import com.thoughtworks.qdox.model.JavaParameter;
23 import org.codehaus.mojo.jaxb2.shared.Validate;
24
25 import java.util.List;
26
27 /**
28 * Comparable path structure to locate a particular method within compilation unit.
29 *
30 * @author <a href="mailto:lj@jguru.se">Lennart Jörelid</a>, jGuru Europe AB
31 * @since 2.0
32 */
33 public class MethodLocation extends FieldLocation {
34
35 /**
36 * Signature for a method without any parameters.
37 */
38 public static final String NO_PARAMETERS = "()";
39
40 /**
41 * Separator for a method's parameters.
42 */
43 public static final String PARAMETER_SEPARATOR = ",";
44
45 // Internal state
46 private String parameters = NO_PARAMETERS;
47
48 public MethodLocation(final String packageName,
49 final String className,
50 final String memberName,
51 final List<JavaParameter> parameters) {
52
53 super(packageName, className, memberName);
54
55 // Check sanity
56 Validate.notNull(parameters, "parameters");
57
58 // Stringify the parameter types
59 if(parameters.size() > 0) {
60 final StringBuilder builder = new StringBuilder();
61
62 for(JavaParameter current : parameters) {
63 builder.append(current.getType().getFullyQualifiedName()).append(PARAMETER_SEPARATOR);
64 }
65 this.parameters = "(" + builder.substring(0, builder.lastIndexOf(PARAMETER_SEPARATOR)) + ")";
66 }
67 }
68
69 /**
70 * {@inheritDoc}
71 */
72 @Override
73 public String toString() {
74 return super.toString() + parameters;
75 }
76
77 /**
78 * {@inheritDoc}
79 */
80 @Override
81 public int hashCode() {
82 return this.toString().hashCode();
83 }
84
85 /**
86 * @return The parameters, concatenated into a String.
87 */
88 public String getParametersAsString() {
89 return parameters;
90 }
91
92 /**
93 * @return True if this MethodLocation has no parameters.
94 */
95 public boolean hasNoParameters() {
96 return NO_PARAMETERS.equals(parameters);
97 }
98 }