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1 package de.webman.generator;
2
3 import com.teamkonzept.lib.*;
4 import com.teamkonzept.web.*;
5 import com.teamkonzept.web.templates.*;
6 import com.teamkonzept.webman.*;
7
8 import com.oroinc.text.regex.*;
9
10 import java.io.*;
11 import java.util.*;
12 import org.apache.log4j.Category;
13
14
18 public class GenDocumentHandle
19 {
20
21 private static Category cat = Category.getInstance(GenDocumentHandle.class.getName());
22
23 private GeneratorContext context;
24 private boolean isPreview;
25 private boolean displace;
26 private String  ownUrl;
27 private String rootDir;
28
29 private GenNode genNode;
30 private GenNode srcNode;
31 private String shortName;
32 private String tmplBase;
33
34 public GenDocumentHandle (
35 GeneratorContext context, boolean isPreview, boolean displace, String ownUrl,
36 GenNode genNode, GenNode srcNode,
37 String shortName, String tmplBase, String rootDir)
38 {
39 this.context = context;
40 this.isPreview = isPreview;
41 this.displace = displace;
42 this.ownUrl = ownUrl;
43 this.rootDir = rootDir;
44
45 this.genNode = genNode;
46 this.srcNode = srcNode;
47 this.shortName = shortName;
48 this.tmplBase = tmplBase;
49 }
50
51 public String digest (String halfDigested, String path)
52 {
53 ByteArrayOutputStream buffer = new ByteArrayOutputStream();
54 PrintStream out = new PrintStream(buffer);
55
56 try
57 {
58 TKHTMLTemplateSyntax ts = new TKHTMLTemplateSyntax
59 (halfDigested,"file:"+path,GenDocumentStatics.patPostCompileTKTag);
60 TKHTMLTemplate t = new TKHTMLTemplate (ts);
61
62 String displacement = srcNode == null ? "" : srcNode.makePathRelativeTo (genNode);
63
64 if (displace) t.set( "DISPLACEMENT","<TKK_DISPLACEMENT[ANSI]>"+displacement);
65 else t.set( "DISPLACEMENT",displacement);
66
67 t.doTagSubstitution();
68 t.printTemplate( out );
69 out.close();
70 buffer.close();
71
72 } catch ( Throwable th )
73 {
74 cat.warn("GenDocumentHandle.digest says: ", th);
75 out.close();
76 return "";
77 }
78 return buffer.toString();
79 }
80
81 public String toString ()
82 {
83 File sourceDir = new File( rootDir );
84 if( genNode.getSiteNode().getParent() != null )
85 {
86 sourceDir = new File( sourceDir, genNode.getSubPathDir() );
87 if (!isPreview)
88 {
89 if( sourceDir.exists() )
90 {
91 if( !sourceDir.isDirectory() )
92 {
93 throw new Error ( "existing file "+sourceDir.getAbsolutePath()
94 +" prevents creation of new directory" );
95 }
96 }
97 else
98 {
99 if( !sourceDir.mkdirs() )
100 {
101 throw new Error ( "could not create file "+sourceDir.getAbsolutePath() );
102 }
103 }
104 }
105 };
106
107 SiteDocument sd = genNode.getSiteNode().getDocument (shortName);
108 if (sd == null) {
109 cat.warn("GenDocumentHandle.toString: "+
110 "could not find document '"+shortName+"' in node "+genNode.getPath());
111 return "";
112 }
113
114 if (context.siteNodes.isReducedBuild()) sd.complete();
115 GenDocument genDoc = sd.getGenDocument( genNode.getPrimaryContent(), genNode );
116
117 File outFile = new File( sourceDir, genDoc.getDocumentName() );
118 String path = outFile.getAbsolutePath();
119
120 Object cached = context.genDocuments.getDocumentExpanded (path);
121 if (cached != null)
122 {
123 if (cached instanceof Boolean )
124 {
125
126 if (!((Boolean ) cached).booleanValue())
127 {
128
129 cat.warn ("GenDocumentHandle.toString: Infinite loop, do "+
130 path+" from '"+srcNode.getPath()+"' ***");
131 context.genDocuments.putExpandedGenDoc(path,new Boolean (true));
132 if (!isPreview) TKLib.spitfile (path,"");
133 return "";
134 } else if (!isPreview)
135 {
136 String d = digest (TKLib.slurpfile (path),path);
137 return d;
138
139 } else return "";
140
141 } else if (isPreview) return (String ) cached;
142 else return "";
143 }
144
145 context.genDocuments.putExpandedGenDoc(path,new Boolean (false));
146
147 TKHashtable data = null;
148 if (isPreview)
149 {
150 data = new TKHashtable();
151 data.put ("PREVIEW",Boolean.TRUE);
152 genDoc.makeReferences (ownUrl,genNode.getPrimaryContent());
153
154 } else
155 {
156 genDoc.registerContents(false);
157 genDoc.registerReferences();
158 }
159
160 ByteArrayOutputStream buffer = new ByteArrayOutputStream();
161 PrintStream out = new PrintStream(buffer);
162
163 try
164 {
165 genDoc.generateToPrintStream (out,tmplBase,data,isPreview,ownUrl,rootDir);
166 out.close();
167 buffer.close();
168
169 } catch ( Throwable th )
170 {
171 cat.warn ("GenDocumentHandle.toString says: ", th);
172 }
173
174 String fdata = buffer.toString();
175
176 if (isPreview)
177 {
178 context.genDocuments.putExpandedGenDoc(path,fdata);
179 return fdata;
180 }
181
182 TKLib.spitfile (path,fdata);
183 context.genDocuments.putExpandedGenDoc(path,new Boolean (true));
184
185 String d = digest (fdata,path);
186 return d;
187 }
188 }
189 |
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