Java Code Examples for org.apache.jasper.Constants#USE_INSTANCE_MANAGER_FOR_TAGS
The following examples show how to use
org.apache.jasper.Constants#USE_INSTANCE_MANAGER_FOR_TAGS .
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Example 1
Source File: Generator.java From Tomcat8-Source-Read with MIT License | 6 votes |
private void writeNewInstance(String tagHandlerVar, String tagHandlerClassName) { out.printin(tagHandlerClassName); out.print(" "); out.print(tagHandlerVar); out.print(" = "); if (Constants.USE_INSTANCE_MANAGER_FOR_TAGS) { out.print("("); out.print(tagHandlerClassName); out.print(")"); out.print("_jsp_getInstanceManager().newInstance(\""); out.print(tagHandlerClassName); out.println("\", this.getClass().getClassLoader());"); } else { out.print("new "); out.print(tagHandlerClassName); out.println("();"); out.printin("_jsp_getInstanceManager().newInstance("); out.print(tagHandlerVar); out.println(");"); } }
Example 2
Source File: Generator.java From Tomcat7.0.67 with Apache License 2.0 | 6 votes |
private void writeNewInstance(String tagHandlerVar, String tagHandlerClassName) { if (Constants.USE_INSTANCE_MANAGER_FOR_TAGS) { out.printin(tagHandlerClassName); out.print(" "); out.print(tagHandlerVar); out.print(" = ("); out.print(tagHandlerClassName); out.print(")"); out.print("_jsp_getInstanceManager().newInstance(\""); out.print(tagHandlerClassName); out.println("\", this.getClass().getClassLoader());"); } else { out.printin(tagHandlerClassName); out.print(" "); out.print(tagHandlerVar); out.print(" = ("); out.print("new "); out.print(tagHandlerClassName); out.println("());"); out.printin("_jsp_getInstanceManager().newInstance("); out.print(tagHandlerVar); out.println(");"); } }
Example 3
Source File: Generator.java From tomcatsrc with Apache License 2.0 | 6 votes |
private void writeNewInstance(String tagHandlerVar, String tagHandlerClassName) { if (Constants.USE_INSTANCE_MANAGER_FOR_TAGS) { out.printin(tagHandlerClassName); out.print(" "); out.print(tagHandlerVar); out.print(" = ("); out.print(tagHandlerClassName); out.print(")"); out.print("_jsp_getInstanceManager().newInstance(\""); out.print(tagHandlerClassName); out.println("\", this.getClass().getClassLoader());"); } else { out.printin(tagHandlerClassName); out.print(" "); out.print(tagHandlerVar); out.print(" = ("); out.print("new "); out.print(tagHandlerClassName); out.println("());"); out.printin("_jsp_getInstanceManager().newInstance("); out.print(tagHandlerVar); out.println(");"); } }
Example 4
Source File: TagHandlerPool.java From Tomcat8-Source-Read with MIT License | 5 votes |
/** * Gets the next available tag handler from this tag handler pool, * instantiating one if this tag handler pool is empty. * * @param handlerClass * Tag handler class * @return Reused or newly instantiated tag handler * @throws JspException * if a tag handler cannot be instantiated */ public Tag get(Class<? extends Tag> handlerClass) throws JspException { Tag handler; synchronized (this) { if (current >= 0) { handler = handlers[current--]; return handler; } } // Out of sync block - there is no need for other threads to // wait for us to construct a tag for this thread. try { if (Constants.USE_INSTANCE_MANAGER_FOR_TAGS) { return (Tag) instanceManager.newInstance( handlerClass.getName(), handlerClass.getClassLoader()); } else { Tag instance = handlerClass.getConstructor().newInstance(); instanceManager.newInstance(instance); return instance; } } catch (Exception e) { Throwable t = ExceptionUtils.unwrapInvocationTargetException(e); ExceptionUtils.handleThrowable(t); throw new JspException(e.getMessage(), t); } }
Example 5
Source File: TagHandlerPool.java From Tomcat7.0.67 with Apache License 2.0 | 5 votes |
/** * Gets the next available tag handler from this tag handler pool, * instantiating one if this tag handler pool is empty. * * @param handlerClass * Tag handler class * @return Reused or newly instantiated tag handler * @throws JspException * if a tag handler cannot be instantiated */ public Tag get(Class<? extends Tag> handlerClass) throws JspException { Tag handler; synchronized (this) { if (current >= 0) { handler = handlers[current--]; return handler; } } // Out of sync block - there is no need for other threads to // wait for us to construct a tag for this thread. try { if (Constants.USE_INSTANCE_MANAGER_FOR_TAGS) { return (Tag) instanceManager.newInstance( handlerClass.getName(), handlerClass.getClassLoader()); } else { Tag instance = handlerClass.newInstance(); instanceManager.newInstance(instance); return instance; } } catch (Exception e) { Throwable t = ExceptionUtils.unwrapInvocationTargetException(e); ExceptionUtils.handleThrowable(t); throw new JspException(e.getMessage(), t); } }
Example 6
Source File: TagHandlerPool.java From tomcatsrc with Apache License 2.0 | 5 votes |
/** * Gets the next available tag handler from this tag handler pool, * instantiating one if this tag handler pool is empty. * * @param handlerClass * Tag handler class * @return Reused or newly instantiated tag handler * @throws JspException * if a tag handler cannot be instantiated */ public Tag get(Class<? extends Tag> handlerClass) throws JspException { Tag handler; synchronized (this) { if (current >= 0) { handler = handlers[current--]; return handler; } } // Out of sync block - there is no need for other threads to // wait for us to construct a tag for this thread. try { if (Constants.USE_INSTANCE_MANAGER_FOR_TAGS) { return (Tag) instanceManager.newInstance( handlerClass.getName(), handlerClass.getClassLoader()); } else { Tag instance = handlerClass.newInstance(); instanceManager.newInstance(instance); return instance; } } catch (Exception e) { Throwable t = ExceptionUtils.unwrapInvocationTargetException(e); ExceptionUtils.handleThrowable(t); throw new JspException(e.getMessage(), t); } }