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nutz-plugins-views/src/main/java/org/nutz/plugins/view/freemarker/FreeMarkerConfigurer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,156 +1,156 @@ | ||
| package org.nutz.plugins.view.freemarker; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.HashMap; | ||
| import java.util.Iterator; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
| import java.util.Properties; | ||
|
|
||
| import javax.servlet.ServletContext; | ||
|
|
||
| import org.nutz.lang.Files; | ||
| import org.nutz.lang.Lang; | ||
| import org.nutz.lang.Streams; | ||
| import org.nutz.lang.Strings; | ||
| import org.nutz.log.Log; | ||
| import org.nutz.log.Logs; | ||
| import org.nutz.mvc.Mvcs; | ||
|
|
||
| import freemarker.template.Configuration; | ||
| import freemarker.template.SimpleHash; | ||
| import freemarker.template.TemplateException; | ||
| import freemarker.template.TemplateModelException; | ||
|
|
||
| public class FreeMarkerConfigurer { | ||
|
|
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| private final static Log log = Logs.get(); | ||
|
|
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| private final static String NEW_LINE = "\r\n"; | ||
|
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| private Configuration configuration; | ||
| private String prefix; | ||
| private String suffix; | ||
| private FreemarkerDirectiveFactory freemarkerDirectiveFactory; | ||
| private Map<String, Object> tags = new HashMap<String, Object>(); | ||
| private final StringBuilder pro = new StringBuilder(); | ||
|
|
||
| public FreeMarkerConfigurer() { | ||
| Configuration configuration = new Configuration(); | ||
| this.initp(configuration, Mvcs.getServletContext(), "WEB-INF", ".ftl", null); | ||
| } | ||
|
|
||
| public FreeMarkerConfigurer(Configuration configuration, ServletContext sc, String prefix, String suffix, FreemarkerDirectiveFactory freemarkerDirectiveFactory) { | ||
| this.initp(configuration, sc, prefix, suffix, freemarkerDirectiveFactory); | ||
| } | ||
|
|
||
| protected void initp(Configuration configuration, ServletContext sc, String prefix, String suffix, FreemarkerDirectiveFactory freemarkerDirectiveFactory) { | ||
| this.configuration = configuration; | ||
| this.prefix = sc.getRealPath(prefix); | ||
| this.suffix = suffix; | ||
| this.freemarkerDirectiveFactory = freemarkerDirectiveFactory; | ||
| if (this.prefix == null) | ||
| this.prefix = sc.getRealPath("/") + prefix; | ||
| pro.append("tag_syntax=auto_detect").append(NEW_LINE); | ||
| pro.append("template_update_delay=-1").append(NEW_LINE); | ||
| pro.append("defaultEncoding=UTF-8").append(NEW_LINE); | ||
| pro.append("url_escaping_charset=UTF-8").append(NEW_LINE); | ||
| pro.append("locale=zh_CN").append(NEW_LINE); | ||
| pro.append("boolean_format=true,false").append(NEW_LINE); | ||
| pro.append("datetime_format=yyyy-MM-dd HH:mm:ss").append(NEW_LINE); | ||
| pro.append("date_format=yyyy-MM-dd").append(NEW_LINE); | ||
| pro.append("time_format=HH:mm:ss").append(NEW_LINE); | ||
| pro.append("number_format=0.######").append(NEW_LINE); | ||
| pro.append("whitespace_stripping=true"); | ||
| } | ||
|
|
||
| public Configuration getConfiguration() { | ||
| return configuration; | ||
| } | ||
|
|
||
| public void setConfiguration(Configuration configuration) { | ||
| this.configuration = configuration; | ||
| } | ||
|
|
||
| public void init() { | ||
| try { | ||
| initFreeMarkerConfigurer(); | ||
| Iterator<Entry<String, Object>> iterator = tags.entrySet().iterator(); | ||
| while (iterator.hasNext()) { | ||
| Entry<String, Object> entry = iterator.next(); | ||
| configuration.setSharedVariable(entry.getKey(), entry.getValue()); | ||
| } | ||
| if (freemarkerDirectiveFactory == null) | ||
| return; | ||
| for (FreemarkerDirective freemarkerDirective : freemarkerDirectiveFactory.getList()) { | ||
| configuration.setSharedVariable(freemarkerDirective.getName(), freemarkerDirective.getTemplateDirectiveModel()); | ||
| } | ||
| } catch (IOException e) { | ||
| log.error(e); | ||
| } catch (TemplateException e) { | ||
| log.error(e); | ||
| } | ||
| } | ||
|
|
||
| public String getSuffix() { | ||
| return Strings.isBlank(freemarkerDirectiveFactory.getSuffix()) ? this.suffix : freemarkerDirectiveFactory.getSuffix(); | ||
| } | ||
|
|
||
| public String getPrefix() { | ||
| return prefix; | ||
| } | ||
|
|
||
| protected void initFreeMarkerConfigurer() throws IOException, TemplateException { | ||
| Properties p = new Properties(); | ||
| String path = freemarkerDirectiveFactory.getFreemarker(); | ||
| File file = Files.findFile(path); | ||
| if (Lang.isEmpty(file)) { | ||
| p.load(Streams.wrap(pro.toString().getBytes())); | ||
| } else { | ||
| p.load(Streams.fileIn(file)); | ||
| } | ||
| configuration.setSettings(p); | ||
| File f = Files.findFile(prefix); | ||
| configuration.setDirectoryForTemplateLoading(f); | ||
| } | ||
|
|
||
| public void setTags(Map<String, Object> map) { | ||
| Iterator<Entry<String, Object>> iterator = map.entrySet().iterator(); | ||
| while (iterator.hasNext()) { | ||
| Entry<String, Object> entry = iterator.next(); | ||
| String key = entry.getKey(); | ||
| Object obj = entry.getValue(); | ||
| tags.put(key, obj); | ||
| } | ||
| } | ||
|
|
||
| public FreeMarkerConfigurer setSuffix(String suffix) { | ||
| this.suffix = suffix; | ||
| return this; | ||
| } | ||
|
|
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| public FreeMarkerConfigurer setPrefix(String prefix) { | ||
| this.prefix = prefix; | ||
| return this; | ||
| } | ||
|
|
||
| /** | ||
| * | ||
| * @param map | ||
| * @return | ||
| * | ||
| * mapTags : { factory : "$freeMarkerConfigurer#addTags", args : [ { | ||
| * 'abc' : 1, 'def' : 2 } ] } | ||
| */ | ||
| public FreeMarkerConfigurer addTags(Map<String, Object> map) { | ||
| if (map != null) { | ||
| try { | ||
| configuration.setAllSharedVariables(new SimpleHash(map)); | ||
| } catch (TemplateModelException e) { | ||
| log.error(e); | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
| package org.nutz.plugins.view.freemarker; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.HashMap; | ||
| import java.util.Iterator; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
| import java.util.Properties; | ||
|
|
||
| import javax.servlet.ServletContext; | ||
|
|
||
| import org.nutz.lang.Files; | ||
| import org.nutz.lang.Lang; | ||
| import org.nutz.lang.Streams; | ||
| import org.nutz.lang.Strings; | ||
| import org.nutz.log.Log; | ||
| import org.nutz.log.Logs; | ||
| import org.nutz.mvc.Mvcs; | ||
|
|
||
| import freemarker.template.Configuration; | ||
| import freemarker.template.SimpleHash; | ||
| import freemarker.template.TemplateException; | ||
| import freemarker.template.TemplateModelException; | ||
|
|
||
| public class FreeMarkerConfigurer { | ||
|
|
||
| private final static Log log = Logs.get(); | ||
|
|
||
| private final static String NEW_LINE = "\r\n"; | ||
|
|
||
| private Configuration configuration; | ||
| private String prefix; | ||
| private String suffix; | ||
| private FreemarkerDirectiveFactory freemarkerDirectiveFactory; | ||
| private Map<String, Object> tags = new HashMap<String, Object>(); | ||
| private final StringBuilder pro = new StringBuilder(); | ||
|
|
||
| public FreeMarkerConfigurer() { | ||
| Configuration configuration = new Configuration(); | ||
| this.initp(configuration, Mvcs.getServletContext(), "WEB-INF", ".ftl", new FreemarkerDirectiveFactory()); | ||
| } | ||
|
|
||
| public FreeMarkerConfigurer(Configuration configuration, ServletContext sc, String prefix, String suffix, FreemarkerDirectiveFactory freemarkerDirectiveFactory) { | ||
| this.initp(configuration, sc, prefix, suffix, freemarkerDirectiveFactory); | ||
| } | ||
|
|
||
| protected void initp(Configuration configuration, ServletContext sc, String prefix, String suffix, FreemarkerDirectiveFactory freemarkerDirectiveFactory) { | ||
| this.configuration = configuration; | ||
| this.prefix = sc.getRealPath(prefix); | ||
| this.suffix = suffix; | ||
| this.freemarkerDirectiveFactory = freemarkerDirectiveFactory; | ||
| if (this.prefix == null) | ||
| this.prefix = sc.getRealPath("/") + prefix; | ||
| pro.append("tag_syntax=auto_detect").append(NEW_LINE); | ||
| pro.append("template_update_delay=-1").append(NEW_LINE); | ||
| pro.append("defaultEncoding=UTF-8").append(NEW_LINE); | ||
| pro.append("url_escaping_charset=UTF-8").append(NEW_LINE); | ||
| pro.append("locale=zh_CN").append(NEW_LINE); | ||
| pro.append("boolean_format=true,false").append(NEW_LINE); | ||
| pro.append("datetime_format=yyyy-MM-dd HH:mm:ss").append(NEW_LINE); | ||
| pro.append("date_format=yyyy-MM-dd").append(NEW_LINE); | ||
| pro.append("time_format=HH:mm:ss").append(NEW_LINE); | ||
| pro.append("number_format=0.######").append(NEW_LINE); | ||
| pro.append("whitespace_stripping=true"); | ||
| } | ||
|
|
||
| public Configuration getConfiguration() { | ||
| return configuration; | ||
| } | ||
|
|
||
| public void setConfiguration(Configuration configuration) { | ||
| this.configuration = configuration; | ||
| } | ||
|
|
||
| public void init() { | ||
| try { | ||
| initFreeMarkerConfigurer(); | ||
| Iterator<Entry<String, Object>> iterator = tags.entrySet().iterator(); | ||
| while (iterator.hasNext()) { | ||
| Entry<String, Object> entry = iterator.next(); | ||
| configuration.setSharedVariable(entry.getKey(), entry.getValue()); | ||
| } | ||
| if (freemarkerDirectiveFactory == null) | ||
| return; | ||
| for (FreemarkerDirective freemarkerDirective : freemarkerDirectiveFactory.getList()) { | ||
| configuration.setSharedVariable(freemarkerDirective.getName(), freemarkerDirective.getTemplateDirectiveModel()); | ||
| } | ||
| } catch (IOException e) { | ||
| log.error(e); | ||
| } catch (TemplateException e) { | ||
| log.error(e); | ||
| } | ||
| } | ||
|
|
||
| public String getSuffix() { | ||
| return Strings.isBlank(freemarkerDirectiveFactory.getSuffix()) ? this.suffix : freemarkerDirectiveFactory.getSuffix(); | ||
| } | ||
|
|
||
| public String getPrefix() { | ||
| return prefix; | ||
| } | ||
|
|
||
| protected void initFreeMarkerConfigurer() throws IOException, TemplateException { | ||
| Properties p = new Properties(); | ||
| String path = freemarkerDirectiveFactory.getFreemarker(); | ||
| File file = Files.findFile(path); | ||
| if (Lang.isEmpty(file)) { | ||
| p.load(Streams.wrap(pro.toString().getBytes())); | ||
| } else { | ||
| p.load(Streams.fileIn(file)); | ||
| } | ||
| configuration.setSettings(p); | ||
| File f = Files.findFile(prefix); | ||
| configuration.setDirectoryForTemplateLoading(f); | ||
| } | ||
|
|
||
| public void setTags(Map<String, Object> map) { | ||
| Iterator<Entry<String, Object>> iterator = map.entrySet().iterator(); | ||
| while (iterator.hasNext()) { | ||
| Entry<String, Object> entry = iterator.next(); | ||
| String key = entry.getKey(); | ||
| Object obj = entry.getValue(); | ||
| tags.put(key, obj); | ||
| } | ||
| } | ||
|
|
||
| public FreeMarkerConfigurer setSuffix(String suffix) { | ||
| this.suffix = suffix; | ||
| return this; | ||
| } | ||
|
|
||
| public FreeMarkerConfigurer setPrefix(String prefix) { | ||
| this.prefix = prefix; | ||
| return this; | ||
| } | ||
|
|
||
| /** | ||
| * | ||
| * @param map | ||
| * @return | ||
| * | ||
| * mapTags : { factory : "$freeMarkerConfigurer#addTags", args : [ { | ||
| * 'abc' : 1, 'def' : 2 } ] } | ||
| */ | ||
| public FreeMarkerConfigurer addTags(Map<String, Object> map) { | ||
| if (map != null) { | ||
| try { | ||
| configuration.setAllSharedVariables(new SimpleHash(map)); | ||
| } catch (TemplateModelException e) { | ||
| log.error(e); | ||
| } | ||
| } | ||
| return this; | ||
| } | ||
| } |