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32
33 package com.jeantessier.dependency;
34
35 import java.io.*;
36 import java.util.*;
37
38 public class XMLPrinter extends Printer {
39 public static final String  DEFAULT_ENCODING = "utf-8";
40 public static final String DEFAULT_DTD_PREFIX = "http://depfind.sourceforge.net/dtd";
41
42 private boolean atTopLevel = false;
43
44 public XMLPrinter(PrintWriter out) {
45 this(out, DEFAULT_ENCODING, DEFAULT_DTD_PREFIX);
46 }
47
48 public XMLPrinter(TraversalStrategy strategy, PrintWriter out) {
49 this(strategy, out, DEFAULT_ENCODING, DEFAULT_DTD_PREFIX);
50 }
51
52 public XMLPrinter(PrintWriter out, String encoding, String dtdPrefix) {
53 super(out);
54
55 appendHeader(encoding, dtdPrefix);
56 }
57
58 public XMLPrinter(TraversalStrategy strategy, PrintWriter out, String encoding, String dtdPrefix) {
59 super(strategy, out);
60
61 appendHeader(encoding, dtdPrefix);
62 }
63
64 private void appendHeader(String encoding, String dtdPrefix) {
65 append("<?xml version=\"1.0\" encoding=\"").append(encoding).append("\" ?>").eol();
66 eol();
67 append("<!DOCTYPE dependencies SYSTEM \"").append(dtdPrefix).append("/dependencies.dtd\">").eol();
68 eol();
69 }
70
71 public void traverseNodes(Collection nodes) {
72 if (atTopLevel) {
73 super.traverseNodes(nodes);
74 } else {
75 atTopLevel = true;
76 indent().append("<dependencies>").eol();
77 raiseIndent();
78 super.traverseNodes(nodes);
79 lowerIndent();
80 indent().append("</dependencies>").eol();
81 atTopLevel = false;
82 }
83 }
84
85 protected void preprocessPackageNode(PackageNode node) {
86 super.preprocessPackageNode(node);
87
88 if (shouldShowPackageNode(node)) {
89 indent().append("<package confirmed=\"").append(node.isConfirmed() ? "yes" : "no").append("\">").eol();
90 raiseIndent();
91 indent().printNodeName(node).eol();
92 }
93 }
94
95 protected void postprocessPackageNode(PackageNode node) {
96 if (shouldShowPackageNode(node)) {
97 lowerIndent();
98 indent().append("</package>").eol();
99 }
100 }
101
102 public void visitInboundPackageNode(PackageNode node) {
103 printInboundNode(node, "package");
104 }
105
106 public void visitOutboundPackageNode(PackageNode node) {
107 printOutboundNode(node, "package");
108 }
109
110 protected void preprocessClassNode(ClassNode node) {
111 super.preprocessClassNode(node);
112
113 if (shouldShowClassNode(node)) {
114 indent().append("<class confirmed=\"").append(node.isConfirmed() ? "yes" : "no").append("\">").eol();
115 raiseIndent();
116 indent().printNodeName(node).eol();
117 }
118 }
119
120 protected void postprocessClassNode(ClassNode node) {
121 if (shouldShowClassNode(node)) {
122 lowerIndent();
123 indent().append("</class>").eol();
124 }
125 }
126
127 public void visitInboundClassNode(ClassNode node) {
128 printInboundNode(node, "class");
129 }
130
131 public void visitOutboundClassNode(ClassNode node) {
132 printOutboundNode(node, "class");
133 }
134
135 protected void preprocessFeatureNode(FeatureNode node) {
136 super.preprocessFeatureNode(node);
137
138 if (shouldShowFeatureNode(node)) {
139 indent().append("<feature confirmed=\"").append(node.isConfirmed() ? "yes" : "no").append("\">").eol();
140 raiseIndent();
141 indent().printNodeName(node).eol();
142 }
143 }
144
145 protected void postprocessFeatureNode(FeatureNode node) {
146 if (shouldShowFeatureNode(node)) {
147 lowerIndent();
148 indent().append("</feature>").eol();
149 }
150 }
151
152 public void visitInboundFeatureNode(FeatureNode node) {
153 printInboundNode(node, "feature");
154 }
155
156 public void visitOutboundFeatureNode(FeatureNode node) {
157 printOutboundNode(node, "feature");
158 }
159
160 public void printInboundNode(Node node, String type) {
161 if (isShowInbounds()) {
162 indent().append("<inbound type=\"").append(type).append("\" confirmed=\"").append(node.isConfirmed() ? "yes" : "no").append("\">").append(node.getName()).append("</inbound>").eol();
163 }
164 }
165
166 public void printOutboundNode(Node node, String type) {
167 if (isShowOutbounds()) {
168 indent().append("<outbound type=\"").append(type).append("\" confirmed=\"").append(node.isConfirmed() ? "yes" : "no").append("\">").append(node.getName()).append("</outbound>").eol();
169 }
170 }
171
172 protected Printer printNodeName(Node node, String name) {
173 append("<name>");
174 super.printNodeName(node, name);
175 append("</name>");
176
177 return this;
178 }
179 }
180 |
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