Java ExpressionConverter类代码示例

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本文整理汇总了Java中org.eclipse.core.expressions.ExpressionConverter类的典型用法代码示例。如果您正苦于以下问题：Java ExpressionConverter类的具体用法？Java ExpressionConverter怎么用？Java ExpressionConverter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

ExpressionConverter类属于org.eclipse.core.expressions包，在下文中一共展示了ExpressionConverter类的6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，您的评价将有助于我们的系统推荐出更棒的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: createEnablementExpression

import org.eclipse.core.expressions.ExpressionConverter; //导入依赖的package包/类
private Expression createEnablementExpression(String delegateShortcutID) {
  IConfigurationElement element = findEnablementConfiguration(delegateShortcutID);
  if (element != null) {
    try {
      return ExpressionConverter.getDefault().perform(element);
    } catch (CoreException ce) {
      EclEmmaUIPlugin.log(ce);
    }
  }
  return Expression.FALSE;
}

开发者ID:eclipse，项目名称:eclemma，代码行数:12，代码来源:ContextualLaunchableTester.java

示例3: TextHoverDescriptor

import org.eclipse.core.expressions.ExpressionConverter; //导入依赖的package包/类
/**
 * @throws CoreException 
 * 
 */
private TextHoverDescriptor(IConfigurationElement configurationElement) throws CoreException {
	this.configurationElement = configurationElement;
	for (IConfigurationElement element : configurationElement.getChildren(TAG_CONTENT_TYPE)) {
		readElement(element);
	}
	IConfigurationElement[] elements = configurationElement.getChildren(ExpressionTagNames.ENABLEMENT);
	enablementExpression = (elements.length > 0) ? ExpressionConverter.getDefault().perform(elements[0]) : null;
}

开发者ID:apicloudcom，项目名称:APICloud-Studio，代码行数:13，代码来源:TextHoverDescriptor.java

示例4: CompletionProposalCategory

import org.eclipse.core.expressions.ExpressionConverter; //导入依赖的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5: matches

import org.eclipse.core.expressions.ExpressionConverter; //导入依赖的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

示例6: configureEnablement

import org.eclipse.core.expressions.ExpressionConverter; //导入依赖的package包/类
private void configureEnablement(IConfigurationElement[] enablementNodes) {
	if(enablementNodes == null || enablementNodes.length < 1 ) return;
	IConfigurationElement node = enablementNodes[0];
	try {
		 expression = ExpressionConverter.getDefault().perform(node);
		
	} catch (CoreException e) {
		HybridCore.log(IStatus.ERROR, "Error while reading the enablement", e);
	}
}

开发者ID:eclipse，项目名称:thym，代码行数:11，代码来源:PlatformSupport.java

注：本文中的org.eclipse.core.expressions.ExpressionConverter类示例整理自Github/MSDocs等源码及文档管理平台，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。