/
LaunchPropertyTester.java
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/
LaunchPropertyTester.java
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package bndtools.m2e;
import static bndtools.m2e.MavenRunListenerHelper.getMavenProjectFacade;
import static bndtools.m2e.MavenRunListenerHelper.hasBndTestingMavenPlugin;
import org.bndtools.api.ILogger;
import org.bndtools.api.Logger;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IProjectNature;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
import org.eclipse.m2e.core.project.IMavenProjectRegistry;
public class LaunchPropertyTester extends PropertyTester {
private static final ILogger logger = Logger
.getLogger(LaunchPropertyTester.class);
public static final String PROP_IS_IN_BND_MAVEN_PROJECT = "isInBndMavenProject";
public static final String PROP_IS_RESOLVABLE_BND_MAVEN_PROJECT = "isResolvableBndMavenProject";
public static final String PROP_IS_TESTABLE_BND_MAVEN_PROJECT = "isTestableBndMavenProject";
static final String MAVEN_NATURE = "org.eclipse.m2e.core.maven2Nature";
private final IMavenProjectRegistry mavenProjectRegistry;
public LaunchPropertyTester(IMavenProjectRegistry mavenProjectRegistry) {
this.mavenProjectRegistry = mavenProjectRegistry;
}
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
IResource resource = null;
if (receiver instanceof IJavaElement) {
IJavaElement elem = (IJavaElement) receiver;
resource = elem.getJavaProject()
.getResource();
} else if (receiver instanceof IResource) {
resource = (IResource) receiver;
}
if ((resource == null) || !resource.exists()) {
return false;
}
try {
IProjectNature mavenNature = resource.getProject()
.getNature(MAVEN_NATURE);
if (mavenNature == null) {
return false;
}
} catch (CoreException e1) {
return false;
}
switch (property) {
case PROP_IS_IN_BND_MAVEN_PROJECT :
try {
IMavenProjectFacade projectFacade = getMavenProjectFacade(mavenProjectRegistry, resource);
return (projectFacade != null) && MavenRunListenerHelper.hasBndMavenPlugin(projectFacade);
} catch (CoreException e) {
logger.logError("Error testing '" + PROP_IS_IN_BND_MAVEN_PROJECT + "' property on java element.",
e);
return false;
}
case PROP_IS_RESOLVABLE_BND_MAVEN_PROJECT :
try {
IMavenProjectFacade projectFacade = getMavenProjectFacade(mavenProjectRegistry, resource);
return (projectFacade != null) && MavenRunListenerHelper.hasBndResolverMavenPlugin(projectFacade);
} catch (CoreException e) {
logger.logError(
"Error testing '" + PROP_IS_RESOLVABLE_BND_MAVEN_PROJECT + "' property on java element.", e);
return false;
}
case PROP_IS_TESTABLE_BND_MAVEN_PROJECT :
try {
IMavenProjectFacade projectFacade = getMavenProjectFacade(mavenProjectRegistry, resource);
return (projectFacade != null) && hasBndTestingMavenPlugin(projectFacade);
} catch (CoreException e) {
logger.logError(
"Error testing '" + PROP_IS_TESTABLE_BND_MAVEN_PROJECT + "' property on java element.", e);
return false;
}
default :
return false;
}
}
}