1 package org.apache.maven.plugin.pmd;
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 java.util.ArrayList;
23 import java.util.HashSet;
24 import java.util.List;
25
26 import net.sourceforge.pmd.Report;
27 import net.sourceforge.pmd.ReportListener;
28 import net.sourceforge.pmd.RuleViolation;
29 import net.sourceforge.pmd.stat.Metric;
30
31 /**
32 * Handle events from PMD and collect violations.
33 */
34 public class PmdReportListener
35 implements ReportListener
36 {
37 private HashSet<RuleViolation> violations = new HashSet<RuleViolation>();
38
39 // private List<Metric> metrics = new ArrayList<Metric>();
40
41 /**
42 * {@inheritDoc}
43 */
44 public void ruleViolationAdded( RuleViolation ruleViolation )
45 {
46 violations.add( ruleViolation );
47 }
48
49 public List<RuleViolation> getViolations()
50 {
51 return new ArrayList<RuleViolation>( violations );
52 }
53
54 public boolean hasViolations()
55 {
56 return !violations.isEmpty();
57 }
58
59 /**
60 * Create a new single report with all violations for further rendering into other formats than HTML.
61 */
62 public Report asReport()
63 {
64 Report report = new Report();
65 for ( RuleViolation v : violations )
66 {
67 report.addRuleViolation( v );
68 }
69 return report;
70 }
71
72 /**
73 * {@inheritDoc}
74 */
75 public void metricAdded( Metric metric )
76 {
77 // if ( metric.getCount() != 0 )
78 // {
79 // // Skip metrics which have no data
80 // metrics.add( metric );
81 // }
82 }
83 }