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1
17
18 package org.apache.geronimo.deployment.cli;
19
20 import java.io.BufferedReader  ;
21 import java.io.IOException ;
22 import java.io.StringReader ;
23 import java.util.Collection ;
24 import java.util.LinkedList ;
25 import java.util.List ;
26 import javax.enterprise.deploy.spi.TargetModuleID ;
27 import org.apache.geronimo.common.DeploymentException;
28 import org.apache.geronimo.deployment.plugin.ConfigIDExtractor;
29 import org.apache.geronimo.kernel.repository.Artifact;
30
31
36 public class DeployUtils extends ConfigIDExtractor {
37
46 public static String reformat(String source, int indent, int endCol) {
47 if(endCol-indent < 10) {
48 throw new IllegalArgumentException ("This is ridiculous!");
49 }
50 StringBuffer buf = new StringBuffer ((int)(source.length()*1.1));
51 String prefix = indent == 0 ? "" : buildIndent(indent);
52 try {
53 BufferedReader in = new BufferedReader (new StringReader (source));
54 String line;
55 int pos;
56 while((line = in.readLine()) != null) {
57 if(buf.length() > 0) {
58 buf.append('\n');
59 }
60 while(line.length() > 0) {
61 line = prefix + line;
62 if(line.length() > endCol) {
63 pos = line.lastIndexOf(' ', endCol);
64 if(pos < indent) {
65 pos = line.indexOf(' ', endCol);
66 if(pos < indent) {
67 pos = line.length();
68 }
69 }
70 buf.append(line.substring(0, pos)).append('\n');
71 if(pos < line.length()-1) {
72 line = line.substring(pos+1);
73 } else {
74 break;
75 }
76 } else {
77 buf.append(line).append("\n");
78 break;
79 }
80 }
81 }
82 } catch (IOException e) {
83 throw new AssertionError ("This should be impossible");
84 }
85 return buf.toString();
86 }
87
88 private static String buildIndent(int indent) {
89 StringBuffer buf = new StringBuffer (indent);
90 for(int i=0; i<indent; i++) {
91 buf.append(' ');
92 }
93 return buf.toString();
94 }
95
96
97 }
98 |
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