| package org.eclipse.jst.j2ee.internal.provider; |
| |
| import org.eclipse.core.expressions.PropertyTester; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework; |
| |
| public class FacetedProjectPropertyTester extends PropertyTester |
| |
| { |
| public boolean test( final Object receiver, |
| final String property, |
| final Object[] args, |
| final Object value ) |
| { |
| try |
| { |
| if( ! ( receiver instanceof J2EEItemProvider ) ) |
| { |
| return false; |
| } |
| |
| IResource resource = ((J2EEItemProvider) receiver).getAssociatedFile(); |
| final IProject pj = resource.getProject(); |
| |
| if( pj == null ) |
| { |
| return false; |
| } |
| |
| final String val = (String) value; |
| final int colon = val.indexOf( ':' ); |
| |
| final String fid; |
| final String vexpr; |
| |
| if( colon == -1 || colon == val.length() - 1 ) |
| { |
| fid = val; |
| vexpr = null; |
| } |
| else |
| { |
| fid = val.substring( 0, colon ); |
| vexpr = val.substring( colon + 1 ); |
| } |
| |
| return FacetedProjectFramework.hasProjectFacet( pj, fid, vexpr ); |
| } |
| catch( CoreException e ) |
| { |
| // |
| } |
| |
| return false; |
| } |
| |
| } |