当前位置: 首页>>代码示例>>Java>>正文


Java ExpressionConverter.getDefault方法代码示例

本文整理汇总了Java中org.eclipse.core.expressions.ExpressionConverter.getDefault方法的典型用法代码示例。如果您正苦于以下问题:Java ExpressionConverter.getDefault方法的具体用法?Java ExpressionConverter.getDefault怎么用?Java ExpressionConverter.getDefault使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.eclipse.core.expressions.ExpressionConverter的用法示例。


在下文中一共展示了ExpressionConverter.getDefault方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: matches

import org.eclipse.core.expressions.ExpressionConverter; //导入方法依赖的package包/类
public boolean matches(IJavaProject javaProject) {
	if (fStatus != null) {
		return fStatus.booleanValue();
	}

	IConfigurationElement[] children= fConfigurationElement.getChildren(ExpressionTagNames.ENABLEMENT);
	if (children.length == 1) {
		try {
			ExpressionConverter parser= ExpressionConverter.getDefault();
			Expression expression= parser.perform(children[0]);
			EvaluationContext evalContext= new EvaluationContext(null, javaProject);
			evalContext.addVariable("project", javaProject); //$NON-NLS-1$
			evalContext.addVariable("sourceLevel", javaProject.getOption(JavaCore.COMPILER_SOURCE, true)); //$NON-NLS-1$
			return expression.evaluate(evalContext) == EvaluationResult.TRUE;
		} catch (CoreException e) {
			JavaPlugin.log(e);
		}
		return false;
	}
	fStatus= Boolean.FALSE;
	return false;
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:23,代码来源:ClasspathFixProcessorDescriptor.java

示例2: CompletionProposalCategory

import org.eclipse.core.expressions.ExpressionConverter; //导入方法依赖的package包/类
CompletionProposalCategory(IConfigurationElement element, CompletionProposalComputerRegistry registry) throws CoreException {
	fElement= element;
	fRegistry= registry;
	IExtension parent= (IExtension) element.getParent();
	fId= parent.getUniqueIdentifier();
	checkNotNull(fId, "id"); //$NON-NLS-1$
	String name= parent.getLabel();
	if (name == null)
		fName= fId;
	else
		fName= name;
	
	IConfigurationElement[] children= fElement.getChildren(ExpressionTagNames.ENABLEMENT);
	if (children.length == 1) {
		ExpressionConverter parser= ExpressionConverter.getDefault();
		fEnablementExpression = parser.perform(children[0]);
	}
	else {
		fEnablementExpression = null;
	}
	
	String icon= element.getAttribute(ICON);
	ImageDescriptor img= null;
	if (icon != null) {
		Bundle bundle= getBundle();
		if (bundle != null) {
			Path path= new Path(icon);
			URL url= FileLocator.find(bundle, path, null);
			img= ImageDescriptor.createFromURL(url);
		}
	}
	fImage= img;

}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:35,代码来源:CompletionProposalCategory.java

示例3: matches

import org.eclipse.core.expressions.ExpressionConverter; //导入方法依赖的package包/类
private boolean matches(ICompilationUnit cunit) {
	if (fRequiredSourceLevel != null) {
		String current= cunit.getJavaProject().getOption(JavaCore.COMPILER_SOURCE, true);
		if (JavaModelUtil.isVersionLessThan(current, fRequiredSourceLevel)) {
			return false;
		}
	}

	if (fStatus != null) {
		return fStatus.booleanValue();
	}

	IConfigurationElement[] children= fConfigurationElement.getChildren(ExpressionTagNames.ENABLEMENT);
	if (children.length == 1) {
		try {
			ExpressionConverter parser= ExpressionConverter.getDefault();
			Expression expression= parser.perform(children[0]);
			EvaluationContext evalContext= new EvaluationContext(null, cunit);
			evalContext.addVariable("compilationUnit", cunit); //$NON-NLS-1$
			IJavaProject javaProject= cunit.getJavaProject();
			String[] natures= javaProject.getProject().getDescription().getNatureIds();
			evalContext.addVariable("projectNatures", Arrays.asList(natures)); //$NON-NLS-1$
			evalContext.addVariable("sourceLevel", javaProject.getOption(JavaCore.COMPILER_SOURCE, true)); //$NON-NLS-1$
			return expression.evaluate(evalContext) == EvaluationResult.TRUE;
		} catch (CoreException e) {
			JavaPlugin.log(e);
		}
		return false;
	}
	fStatus= Boolean.FALSE;
	return false;
}
 
开发者ID:trylimits,项目名称:Eclipse-Postfix-Code-Completion,代码行数:33,代码来源:ContributedProcessorDescriptor.java


注:本文中的org.eclipse.core.expressions.ExpressionConverter.getDefault方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。