JRReport


1   /*
2    * ============================================================================
3    * GNU Lesser General Public License
4    * ============================================================================
5    *
6    * JasperReports - Free Java report-generating library.
7    * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8    * 
9    * This library is free software; you can redistribute it and/or
10   * modify it under the terms of the GNU Lesser General Public
11   * License as published by the Free Software Foundation; either
12   * version 2.1 of the License, or (at your option) any later version.
13   * 
14   * This library is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17   * Lesser General Public License for more details.
18   * 
19   * You should have received a copy of the GNU Lesser General Public
20   * License along with this library; if not, write to the Free Software
21   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
22   * 
23   * JasperSoft Corporation
24   * 303 Second Street, Suite 450 North
25   * San Francisco, CA 94107
26   * http://www.jaspersoft.com
27   */
28  package net.sf.jasperreports.engine;
29  
30  
31  /**
32   * An abstract representation of a Jasper report. This interface is inherited by all report implementations
33   * (designs, compiled reports, filled reports). It only contains constants and getters and setters for the most common
34   * report properties and elements.
35   * @author Teodor Danciu (teodord@users.sourceforge.net)
36   * @version $Id: JRReport.java 1485 2006-11-14 20:23:17 +0200 (Tue, 14 Nov 2006) teodord $
37   */
38  public interface JRReport extends JRDefaultFontProvider, JRDefaultStyleProvider
39  {
40  
41      
42      /**
43       * A constant used to specify that the language used by expressions is Java.
44       */
45      public static final String   LANGUAGE_JAVA = "java";
46  
47      /**
48       * A constant used to specify that the language used by expressions is Groovy.
49       */
50      public static final String   LANGUAGE_GROOVY = "groovy";
51  
52      /**
53       * Specifies that columns in a report should be filled vertically (fill an entire column and then go to the
54       * next one).
55       */
56      public static final byte PRINT_ORDER_VERTICAL = 1;
57  
58  
59      /**
60       * Specifies that columns in a report should be filled horizontalyy (columns are filled proportionally).
61       */
62      public static final byte PRINT_ORDER_HORIZONTAL = 2;
63  
64  
65      /**
66       * Specifies a portrait orientation. This is used mostly to inform printers of page layouts.
67       */
68      public static final byte ORIENTATION_PORTRAIT = 1;
69  
70  
71      /**
72       * Specifies a landscape orientation. This is used mostly to inform printers of page layouts.
73       */
74      public static final byte ORIENTATION_LANDSCAPE = 2;
75  
76      /**
77       * Specifies that in case of empty datasources, there will be an empty report.
78       */
79      public static final byte WHEN_NO_DATA_TYPE_NO_PAGES = 1;
80  
81  
82      /**
83       * Specifies that in case of empty datasources, there will be a report with just one blank page.
84       */
85      public static final byte WHEN_NO_DATA_TYPE_BLANK_PAGE = 2;
86  
87  
88      /**
89       * Specifies that in case of empty datasources, all sections except detail will displayed.
90       */
91      public static final byte WHEN_NO_DATA_TYPE_ALL_SECTIONS_NO_DETAIL = 3;
92  
93  
94      /**
95       * Return NULL when a resource is missing.
96       */
97      public static final byte WHEN_RESOURCE_MISSING_TYPE_NULL = JRDataset.WHEN_RESOURCE_MISSING_TYPE_NULL;
98  
99  
100     /**
101      * Return empty string when a resource is missing.
102      */
103     public static final byte WHEN_RESOURCE_MISSING_TYPE_EMPTY = JRDataset.WHEN_RESOURCE_MISSING_TYPE_EMPTY;
104 
105 
106     /**
107      * Return the key when a resource is missing.
108      */
109     public static final byte WHEN_RESOURCE_MISSING_TYPE_KEY = JRDataset.WHEN_RESOURCE_MISSING_TYPE_KEY;
110 
111 
112     /**
113      * Throw an exception when a resource is missing.
114      */
115     public static final byte WHEN_RESOURCE_MISSING_TYPE_ERROR = JRDataset.WHEN_RESOURCE_MISSING_TYPE_ERROR;
116 
117     
118     /**
119      * Gets the report name.
120      */
121     public String   getName();
122 
123     /**
124      * Gets the report language. Should be Java or Groovy.
125      */
126     public String   getLanguage();
127         
128     /**
129      * Gets the number of columns on each page
130      */
131     public int getColumnCount();
132         
133     /**
134      * Specifies whether columns will be filled horizontally or vertically.
135      * @see JRReport PRINT_ORDER_VERTICAL,
136      * @see JRReport PRINT_ORDER_HORIZONTAL
137      */
138     public byte getPrintOrder();
139         
140     /**
141      *
142      */
143     public int getPageWidth();
144         
145     /**
146      *
147      */
148     public int getPageHeight();
149         
150     /**
151      *
152      */
153     public byte getOrientation();
154         
155     /**
156      * Specifies the report behaviour in case of empty datasources.
157      */
158     public byte getWhenNoDataType();
159         
160     /**
161      * Sets the report behaviour in case of empty datasources.
162      */
163     public void setWhenNoDataType(byte whenNoDataType);
164         
165     /**
166      *
167      */
168     public int getColumnWidth();
169         
170     /**
171      * Specifies the space between columns on the same page.
172      */
173     public int getColumnSpacing();
174         
175     /**
176      *
177      */
178     public int getLeftMargin();
179         
180     /**
181      *
182      */
183     public int getRightMargin();
184         
185     /**
186      *
187      */
188     public int getTopMargin();
189         
190     /**
191      *
192      */
193     public int getBottomMargin();
194         
195     /**
196      * Specifies if the title section will be printed on a separate initial page.
197      */
198     public boolean isTitleNewPage();
199         
200     /**
201      * Specifies if the summary section will be printed on a separate last page.
202      */
203     public boolean isSummaryNewPage();
204         
205     /**
206      * Specifie if the column footer section will be printed at the bottom of the column or if it
207      * will immediately follow the last detail or group footer printed on the current column.
208 
209      */
210     public boolean isFloatColumnFooter();
211         
212     /**
213      *
214      */
215     public String   getScriptletClass();
216 
217     /**
218      * Gets the name of the class implementing the {@link net.sf.jasperreports.engine.util.FormatFactory FormatFactory}
219      * interface to use with this report.
220      */
221     public String   getFormatFactoryClass();
222 
223     /**
224      * Gets the base name of the report associated resource bundle.
225      */
226     public String   getResourceBundle();
227 
228     /**
229      * Gets an array of report properties names.
230      */
231     public String  [] getPropertyNames();
232 
233     /**
234      * Gets a property value
235      * @param name the property name
236      */
237     public String   getProperty(String   name);
238 
239     /**
240      *
241      */
242     public void setProperty(String   name, String   value);
243 
244     /**
245      *
246      */
247     public void removeProperty(String   name);
248 
249     /**
250      * Gets an array of imports (needed if report expression require additional classes in order to compile).
251      */
252     public String  [] getImports();
253 
254     /**
255      * Gets an array of report fonts.
256      */
257     public JRReportFont[] getFonts();
258 
259     /**
260      * Gets an array of report styles.
261      */
262     public JRStyle[] getStyles();
263 
264     /**
265      *
266      */
267     public JRParameter[] getParameters();
268 
269     /**
270      *
271      */
272     public JRQuery getQuery();
273 
274     /**
275      *
276      */
277     public JRField[] getFields();
278 
279     /**
280      *
281      */
282     public JRSortField[] getSortFields();
283 
284     /**
285      *
286      */
287     public JRVariable[] getVariables();
288 
289     /**
290      *
291      */
292     public JRGroup[] getGroups();
293 
294     /**
295      *
296      */
297     public JRBand getBackground();
298 
299     /**
300      *
301      */
302     public JRBand getTitle();
303 
304     /**
305      *
306      */
307     public JRBand getPageHeader();
308 
309     /**
310      *
311      */
312     public JRBand getColumnHeader();
313 
314     /**
315      *
316      */
317     public JRBand getDetail();
318 
319     /**
320      *
321      */
322     public JRBand getColumnFooter();
323 
324     /**
325      *
326      */
327     public JRBand getPageFooter();
328 
329     /**
330      *
331      */
332     public JRBand getLastPageFooter();
333 
334     /**
335      *
336      */
337     public JRBand getSummary();
338 
339     /**
340      * Returns the resource missing handling type.
341      */
342     public byte getWhenResourceMissingType();
343         
344     /**
345      * Sets the resource missing handling type.
346      * @param whenResourceMissingType the resource missing handling type
347      */
348     public void setWhenResourceMissingType(byte whenResourceMissingType);
349 
350     
351     /**
352      * Returns the main report dataset.
353      * <p>
354      * The main report dataset consists of all parameters, fields, variables and groups of the report.
355      * 
356      * @return the main report dataset
357      */
358     public JRDataset getMainDataset();
359     
360     
361     /**
362      * Returns the datasets of this report.
363      * 
364      * @return the datasets of this report
365      */
366     public JRDataset[] getDatasets();
367     
368     
369     /**
370      * Decides whether to use pagination when filling the report.
371      * <p>
372      * If set to <code>true</code> the report will be generated on one long page.
373      * <p>
374      * The design attribute can be overridden at fill time by the {@link JRParameter#IS_IGNORE_PAGINATION IS_IGNORE_PAGINATION}
375      * parameter.
376      * 
377      * @return whether to use pagination when filling the report
378      */
379     public boolean isIgnorePagination();
380     
381     
382     /**
383      * Returns this report's properties map.
384      *  
385      * @return this report's properties map
386      */
387     public JRPropertiesMap getPropertiesMap();  
388 }
389
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