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package org.paneris.bibliomania; |
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import java.io.BufferedOutputStream; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.FileWriter; |
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import java.io.OutputStream; |
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import java.io.Writer; |
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import java.sql.Timestamp; |
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import java.util.Enumeration; |
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import java.util.Hashtable; |
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import java.util.Vector; |
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import org.melati.poem.CachedSelection; |
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import org.melati.poem.Column; |
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import org.melati.poem.util.EmptyEnumeration; |
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import org.melati.poem.util.MappedEnumeration; |
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import org.melati.util.IoUtils; |
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import org.melati.util.MelatiRuntimeException; |
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import org.paneris.bibliomania.generated.UnitBase; |
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public abstract class Unit extends UnitBase { |
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public BibliomaniaDatabase getBibliomaniaDatabase () { |
26 | 40 | return (BibliomaniaDatabase)getDatabase(); |
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} |
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29 | 3382 | public Unit() {} |
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public abstract long ftiTextID_start(); |
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public abstract long ftiTextID_limit(); |
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public abstract Unit getParentUnit(); |
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public abstract String getName(); |
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public abstract String getMetatag_description(); |
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public abstract String getMetatag_keywords(); |
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public abstract void appendCacheSubpath(StringBuffer buffer); |
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public Enumeration getAncestors() { |
41 | 0 | Vector v = new Vector(); |
42 | 0 | Unit p = getParentUnit(); |
43 | 0 | while ( p!= null) { |
44 | 0 | v.addElement(p); |
45 | 0 | p = p.getParentUnit(); |
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} |
47 | 0 | return v.elements(); |
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} |
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61 | 1691 | private CachedSelection productAssociations = null; |
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protected Enumeration getProductAssociations(Column c) { |
63 | 1 | if (getTroid() == null) |
64 | 0 | return new EmptyEnumeration(); |
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else { |
66 | 1 | if (productAssociations == null) |
67 | 1 | productAssociations = |
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c.cachedSelectionWhereEq(getTroid()); |
69 | 1 | return productAssociations.objects(); |
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} |
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} |
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public abstract Enumeration getProductAssociations(); |
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public Enumeration getRelatedProducts() { |
75 | 1 | return new MappedEnumeration(getProductAssociations()) { |
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public Object mapped(Object productAssociation) { |
77 | 0 | return ((ProductAssociation)productAssociation).getProduct(); |
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} |
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}; |
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} |
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public static class NoSourceDirException extends MelatiRuntimeException { |
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private static final long serialVersionUID = 1L; |
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public String description; |
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public File dir; |
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public NoSourceDirException(String description, File dir) { |
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this.description = description; |
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this.dir = dir; |
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} |
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public String getMessage() { |
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return |
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"Can't access the source directory " + dir + " for " + description + |
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"---either it doesn't exist or it doesn't have the right permissions"; |
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} |
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} |
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public void appendCachePath(StringBuffer buffer) { |
103 | 9 | buffer.append(getBibliomaniaDatabase().getCachedContentRootDir()); |
104 | 9 | appendCacheSubpath(buffer); |
105 | 9 | } |
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public String getCachePath() { |
108 | 7 | StringBuffer buffer = new StringBuffer(); |
109 | 7 | appendCachePath(buffer); |
110 | 7 | return buffer.toString(); |
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} |
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public String getBoardName() { |
114 | 0 | String n = getPath(); |
115 | 0 | if (n.endsWith("/")) |
116 | 0 | n = n.substring(0, n.length() - 1); |
117 | 0 | if (n.startsWith("/")) |
118 | 0 | n = n.substring(1, n.length()); |
119 | 0 | return n.replace('/','.'); |
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} |
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protected Hashtable speciallyTreatedInCache() { |
124 | 0 | return null; |
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} |
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protected void writeLock() { |
128 | 122 | super.writeLock(); |
129 | 122 | lastencached = null; |
130 | 122 | } |
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public abstract Enumeration<Unit> getMembersSlowly(); |
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public abstract String getDisplayName(); |
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public void readKeyDotTxt() throws Exception { |
137 | 0 | } |
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public void paginate() throws Exception { |
140 | 1 | } |
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public void index() throws Exception { |
143 | 0 | } |
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public void encache() throws Exception { |
146 | 1 | assertCanWrite(); |
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148 | 1 | File sourceDir = new File(getBibliomaniaDatabase().getContentRootDir(), |
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getPath()); |
150 | 1 | String[] sources = sourceDir.list(); |
151 | 1 | if (sources == null) |
152 | 0 | sources = new String[0]; |
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155 | 1 | File cachePath = new File(getCachePath()); |
156 | 1 | cachePath.mkdirs(); |
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158 | 1 | Hashtable speci = speciallyTreatedInCache(); |
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160 | 9 | for (int s = 0; s < sources.length; ++s) { |
161 | 8 | String source = sources[s]; |
162 | 8 | File from = new File(sourceDir, source); |
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|
164 | 8 | if (!from.isDirectory() && |
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(speci == null || !speci.containsKey(source))) { |
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File to; |
167 | 2 | if (source.endsWith(".wm")) { |
168 | 0 | to = |
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new File(cachePath, |
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source.substring(0, source.length() - 3) + ".html"); |
171 | 0 | OutputStream w = new BufferedOutputStream(new FileOutputStream(to)); |
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try { |
174 | 0 | getBibliomaniaDatabase().writeContentHeader(w, this, null); |
175 | 0 | getBibliomaniaDatabase().interpolateAsTemplate(from, w, this); |
176 | 0 | getBibliomaniaDatabase().writeContentFooter(w, this, null); |
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} |
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finally { |
179 | 0 | try { w.close(); } catch (Exception e) {} |
180 | 0 | } |
181 | 0 | } |
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else |
183 | 2 | IoUtils.copy(from, 16384, to = new File(cachePath, source)); |
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185 | 2 | BibliomaniaDatabase.notifyNewContentFile(to); |
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} |
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} |
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189 | 1 | File defaul = new File(cachePath, "index.html"); |
190 | 1 | if (!defaul.exists()) { |
191 | 0 | Writer w = new BufferedWriter(new FileWriter(defaul)); |
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try { |
193 | 0 | getBibliomaniaDatabase().interpolateTemplateToFile( |
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"read/Default.wm", defaul, this); |
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} |
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finally { |
197 | 0 | try { w.close(); } catch (Exception e) {} |
198 | 0 | } |
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} |
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|
201 | 1 | File redirec = new File(cachePath, "contents.html"); |
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{ |
204 | 1 | Writer w = new BufferedWriter(new FileWriter(redirec)); |
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try { |
206 | 1 | getBibliomaniaDatabase().interpolateTemplateToFile( |
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"Contents.wm", redirec, this); |
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} |
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finally { |
210 | 1 | try { w.close(); } catch (Exception e) {} |
211 | 0 | } |
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} |
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|
214 | 1 | setLastencached(new Timestamp(System.currentTimeMillis())); |
215 | 1 | } |
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public String getURLSubpath() { |
218 | 0 | return getBibliomaniaDatabase().getBib().urlPrefixed( |
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"", null, null, this, null); |
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} |
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public String getURLSubpathReally() { |
223 | 0 | return getBibliomaniaDatabase().getBib().urlPrefixedReally( |
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"", null, null, this, null); |
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} |
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public abstract SectionGroup getReadArea(); |
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} |
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