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1
20
21 package org.apache.directory.ldapstudio.browser.core.model.ldif.lines;
22
23
24 import org.apache.directory.ldapstudio.browser.core.BrowserCoreConstants;
25 import org.apache.directory.ldapstudio.browser.core.BrowserCorePlugin;
26 import org.apache.directory.ldapstudio.browser.core.model.ldif.LdifPart;
27 import org.eclipse.core.runtime.Preferences;
28
29
30
35 public abstract class LdifLineBase implements LdifPart
36 {
37
38 private String  rawNewLine;
39
40 private int offset;
41
42
43 protected LdifLineBase()
44 {
45 }
46
47
48 protected LdifLineBase( int offset, String rawNewLine )
49 {
50 super();
51 this.rawNewLine = rawNewLine;
52 this.offset = offset;
53 }
54
55
56 public final String getRawNewLine()
57 {
58 return getNonNull( this.rawNewLine );
59 }
60
61
62 public String getUnfoldedNewLine()
63 {
64 return unfold( this.getRawNewLine() );
65 }
66
67
68 public final void adjustOffset( int adjust )
69 {
70 this.offset += adjust;
71 }
72
73
74 public final int getOffset()
75 {
76 return this.offset;
77 }
78
79
80 public final int getLength()
81 {
82 return this.toRawString().length();
83 }
84
85
86 public boolean isValid()
87 {
88 return this.rawNewLine != null;
89 }
90
91
92 public String getInvalidString()
93 {
94 if ( this.rawNewLine == null )
95 {
96 return "Missing new line";
97 }
98 else
99 {
100 return null;
101 }
102 }
103
104
105 public String toRawString()
106 {
107 return this.getRawNewLine();
108 }
109
110
111 public final String toFormattedString()
112 {
113
114 Preferences store = BrowserCorePlugin.getDefault().getPluginPreferences();
115 boolean spaceAfterColon = store.getBoolean( BrowserCoreConstants.PREFERENCE_LDIF_SPACE_AFTER_COLON );
116 String lineSeparator = store.getString( BrowserCoreConstants.PREFERENCE_LDIF_LINE_SEPARATOR );
117
118 String raw = toRawString();
119 String unfolded = unfold( raw );
120
121 if ( this instanceof LdifValueLineBase )
122 {
123 if ( unfolded.indexOf( "::" ) > -1 )
124 {
125 unfolded = unfolded.replaceFirst( "::[ ]*", spaceAfterColon ? ":: " : "::" );
126 }
127 else if ( unfolded.indexOf( ":<" ) > -1 )
128 {
129 unfolded = unfolded.replaceFirst( ":<[ ]*", spaceAfterColon ? ":< " : ":<" );
130 }
131 else if ( unfolded.indexOf( ":" ) > -1 )
132 {
133 unfolded = unfolded.replaceFirst( ":[ ]*", spaceAfterColon ? ": " : ":" );
134 }
135 }
136
137 if ( rawNewLine != null )
138 {
139 int index = unfolded.lastIndexOf( rawNewLine );
140 if ( index > -1 )
141 {
142 unfolded = unfolded.substring( 0, unfolded.length() - rawNewLine.length() );
143 unfolded = unfolded + lineSeparator;
144 }
145 }
146
147 if ( this instanceof LdifValueLineBase )
148 {
149 return fold( unfolded, 0 );
150 }
151 else
152 {
153 return unfolded;
154 }
155 }
156
157
158 public final String toString()
159 {
160 String text = toRawString();
161 text = text.replaceAll( "\n", "\\\\n" );
162 text = text.replaceAll( "\r", "\\\\r" );
163 return getClass().getName() + " (" + getOffset() + "," + getLength() + "): '" + text + "'";
164 }
165
166
167 protected static String getNonNull( String s )
168 {
169 return s != null ? s : "";
170 }
171
172
173 protected static String unfold( String s )
174 {
175 s = s.replaceAll( "\n\r ", "" );
176 s = s.replaceAll( "\r\n ", "" );
177 s = s.replaceAll( "\n ", "" );
178 s = s.replaceAll( "\r ", "" );
179 return s;
180 }
181
182
183 protected static String fold( String value, int indent )
184 {
185 Preferences store = BrowserCorePlugin.getDefault().getPluginPreferences();
186 int lineWidth = store.getInt( BrowserCoreConstants.PREFERENCE_LDIF_LINE_WIDTH );
187 String lineSeparator = store.getString( BrowserCoreConstants.PREFERENCE_LDIF_LINE_SEPARATOR );
188
189 StringBuffer formattedLdif = new StringBuffer ();
190 int offset = lineWidth - indent;
191 int endIndex = 0 + offset;
192 while ( endIndex + lineSeparator.length() < value.length() )
193 {
194 formattedLdif.append( value.substring( endIndex - offset, endIndex ) );
195 formattedLdif.append( lineSeparator );
196 formattedLdif.append( ' ' );
197 offset = lineWidth - 1;
198 endIndex += offset;
199 }
200 String rest = value.substring( endIndex - offset, value.length() );
201 formattedLdif.append( rest );
202
203 return formattedLdif.toString();
205 }
206
207 }
208 |
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