1
22
23 package com.liferay.portal.kernel.bi.rules;
24
25 import com.liferay.portal.kernel.util.Validator;
26
27 import java.io.Serializable;
28
29 import java.util.ArrayList;
30 import java.util.Arrays;
31 import java.util.List;
32
33
40 public class Query implements Serializable {
41
42 public static Query createCustomQuery(
43 String identifier, String queryName) {
44
45 if (Validator.isNull(identifier)) {
46 throw new IllegalArgumentException("Query idenfier is null.");
47 }
48
49 if (Validator.isNull(queryName)) {
50 throw new IllegalArgumentException("Query string is null.");
51 }
52
53 return new Query(identifier, QueryType.CUSTOM, queryName);
54 }
55
56 public static Query createStandardQuery() {
57 return new Query(null, QueryType.STANDARD, null);
58 }
59
60 public void addArgument(Object object) {
61 if (_queryType.equals(QueryType.STANDARD)) {
62 throw new IllegalStateException(
63 "Standard queries cannot accept query arguments");
64 }
65
66 _arguments.add(object);
67 }
68
69 public void addArguments(List<?> arguments) {
70 if (_queryType.equals(QueryType.STANDARD)) {
71 throw new IllegalStateException(
72 "Standard queries cannot accept query arguments");
73 }
74
75 _arguments.addAll(arguments);
76 }
77
78 public void addArguments(Object[] arguments) {
79 if (_queryType.equals(QueryType.STANDARD)) {
80 throw new IllegalStateException(
81 "Standard queries cannot accept query arguments");
82 }
83
84 if ((arguments != null) && (arguments.length > 0)) {
85 _arguments.addAll(Arrays.asList(arguments));
86 }
87 }
88
89 public Object[] getArguments() {
90 return _arguments.toArray(new Object[_arguments.size()]);
91 }
92
93 public String getIdentifier() {
94 return _identifier;
95 }
96
97 public String getQueryName() {
98 return _queryName;
99 }
100
101 public QueryType getQueryType() {
102 return _queryType;
103 }
104
105 private Query(String identifier, QueryType queryType, String queryName) {
106 _identifier = identifier;
107 _queryType = queryType;
108 _queryName = queryName;
109 }
110
111 private List<Object> _arguments = new ArrayList<Object>();
112 private String _identifier;
113 private String _queryName;
114 private QueryType _queryType;
115
116 }