本文整理汇总了Java中org.eclipse.core.expressions.ExpressionConverter.perform方法的典型用法代码示例。如果您正苦于以下问题:Java ExpressionConverter.perform方法的具体用法?Java ExpressionConverter.perform怎么用?Java ExpressionConverter.perform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类org.eclipse.core.expressions.ExpressionConverter
的用法示例。
在下文中一共展示了ExpressionConverter.perform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;
}
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