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32
33 package com.jeantessier.metrics;
34
35 import java.io.*;
36 import java.util.*;
37
38 public abstract class Printer implements MeasurementVisitor {
39 private PrintWriter out;
40
41 private boolean showEmptyMetrics = false;
42 private boolean showHiddenMeasurements = false;
43 private String  indentText = " ";
44 private int indentLevel = 0;
45
46 public Printer(PrintWriter out) {
47 this.out = out;
48 }
49
50 public String getIndentText() {
51 return indentText;
52 }
53
54 public void setIndentText(String indentText) {
55 this.indentText = indentText;
56 }
57
58 public boolean isShowEmptyMetrics() {
59 return showEmptyMetrics;
60 }
61
62 public void setShowEmptyMetrics(boolean showEmptyMetrics) {
63 this.showEmptyMetrics = showEmptyMetrics;
64 }
65
66 public boolean isShowHiddenMeasurements() {
67 return showHiddenMeasurements;
68 }
69
70 public void setShowHiddenMeasurements(boolean showHiddenMeasurements) {
71 this.showHiddenMeasurements = showHiddenMeasurements;
72 }
73
74 protected Printer append(boolean b) {
75 out.print(b);
76 return this;
77 }
78
79 protected Printer append(char c) {
80 out.print(c);
81 return this;
82 }
83
84 protected Printer append(char[] s) {
85 out.print(s);
86 return this;
87 }
88
89 protected Printer append(double d) {
90 out.print(d);
91 return this;
92 }
93
94 protected Printer append(float f) {
95 out.print(f);
96 return this;
97 }
98
99 protected Printer append(int i) {
100 out.print(i);
101 return this;
102 }
103
104 protected Printer append(long l) {
105 out.print(l);
106 return this;
107 }
108
109 protected Printer append(Object obj) {
110 out.print(obj);
111 return this;
112 }
113
114 protected Printer append(String s) {
115 out.print(s);
116 return this;
117 }
118
119 protected Printer indent() {
120 for (int i=0; i<indentLevel; i++) {
121 append(getIndentText());
122 }
123
124 return this;
125 }
126
127 protected Printer eol() {
128 out.println();
129 return this;
130 }
131
132 protected void raiseIndent() {
133 indentLevel++;
134 }
135
136 protected void lowerIndent() {
137 indentLevel--;
138 }
139
140 public void visitMetrics(Collection metrics) {
141 Iterator i = metrics.iterator();
142 while(i.hasNext()) {
143 visitMetrics((Metrics) i.next());
144 }
145 }
146
147 public abstract void visitMetrics(Metrics metrics);
148
149 public void visitRatioMeasurement(RatioMeasurement measurement) {
150 visitMeasurement(measurement);
151 }
152
153 public void visitNbSubMetricsMeasurement(NbSubMetricsMeasurement measurement) {
154 visitMeasurement(measurement);
155 }
156
157 public void visitCounterMeasurement(CounterMeasurement measurement) {
158 visitMeasurement(measurement);
159 }
160
161 public void visitContextAccumulatorMeasurement(ContextAccumulatorMeasurement measurement) {
162 visitMeasurement(measurement);
163 }
164
165 public void visitNameListMeasurement(NameListMeasurement measurement) {
166 visitMeasurement(measurement);
167 }
168
169 public void visitSubMetricsAccumulatorMeasurement(SubMetricsAccumulatorMeasurement measurement) {
170 visitMeasurement(measurement);
171 }
172
173 public void visitSumMeasurement(SumMeasurement measurement) {
174 visitMeasurement(measurement);
175 }
176
177 protected abstract void visitMeasurement(Measurement measurement);
178 }
179 |
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