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1
28 package net.sf.jasperreports.olap.xmla;
29
30 import java.util.ArrayList  ;
31 import java.util.Iterator ;
32 import java.util.List ;
33
34 import net.sf.jasperreports.olap.result.JROlapHierarchy;
35 import net.sf.jasperreports.olap.result.JROlapMemberTuple;
36 import net.sf.jasperreports.olap.result.JROlapResultAxis;
37
38
39
43 public class JRXmlaResultAxis implements JROlapResultAxis
44 {
45
46 private final String axisName;
47 private final List hierarchyList;
48 private JRXmlaHierarchy[] hierarchies;
49 private final List tuples;
50
51 public JRXmlaResultAxis(String axisName)
52 {
53 this.axisName = axisName;
54 this.hierarchyList = new ArrayList ();
55 this.tuples = new ArrayList ();
56 }
57
58 public String getAxisName()
59 {
60 return axisName;
61 }
62
63 public JROlapHierarchy[] getHierarchiesOnAxis()
64 {
65 return ensureHierarchyArray();
66 }
67
68 public JROlapMemberTuple getTuple(int index)
69 {
70 if (index < 0 || index >= tuples.size())
71 {
72 throw new IndexOutOfBoundsException ("Index: " + index + ", Size: " + tuples.size());
73 }
74
75 return (JROlapMemberTuple) tuples.get(index);
76 }
77
78 public int getTupleCount()
79 {
80 return tuples.size();
81 }
82
83 public void addHierarchy(JRXmlaHierarchy hierarchy)
84 {
85 hierarchyList.add(hierarchy);
86 resetHierarchyArray();
87 }
88
89 public void addTuple(JRXmlaMemberTuple tuple)
90 {
91 tuples.add(tuple);
92
93 copyLevelInfo(tuple);
94 }
95
96 protected void copyLevelInfo(JRXmlaMemberTuple tuple)
97 {
98 JRXmlaMember[] members = tuple.getXmlaMembers();
99 int idx = 0;
100 for (Iterator it = hierarchyList.iterator(); it.hasNext() && idx < members.length; ++idx)
101 {
102 JRXmlaHierarchy hierarchy = (JRXmlaHierarchy) it.next();
103 JRXmlaMember member = members[idx];
104 if (hierarchy.getDimensionName().equals(member.getDimensionName()))
105 {
106 hierarchy.setLevel(member.getLevelName(), member.getDepth());
107 }
108 }
109
110 }
111
112 protected JRXmlaHierarchy[] ensureHierarchyArray()
113 {
114 if (hierarchies == null)
115 {
116 hierarchies = new JRXmlaHierarchy[hierarchyList.size()];
117 hierarchies = (JRXmlaHierarchy[]) hierarchyList.toArray(hierarchies);
118 }
119 return hierarchies;
120 }
121
122 protected void resetHierarchyArray()
123 {
124 hierarchies = null;
125 }
126
127 }
128 |
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