package org.eclipse.php.internal.debug.ui.PropertyTesters;
import java.util.List;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.dltk.core.IModelElement;
import org.eclipse.dltk.ui.DLTKUIPlugin;
import org.eclipse.php.internal.core.PHPToolkitUtil;
import org.eclipse.php.internal.debug.core.preferences.PHPProjectPreferences;
import org.eclipse.ui.IEditorInput;
public class PHPCLILaunchPropertyTester extends PropertyTester {
private static final String PROPERTY = "launchableCLIPHP"; //$NON-NLS-1$
/**
* Executes the property test determined by the parameter
* <code>property</code>.
*
* @param receiver
* the receiver of the property test
* @param property
* the property to test
* @param args
* additional arguments to evaluate the property. If no arguments
* are specified in the <code>test</code> expression an array of
* length 0 is passed
* @param expectedValue
* the expected value of the property. The value is either of
* type <code>java.lang.String</code> or a boxed base type. If no
* value was specified in the <code>test</code> expressions then
* <code>null</code> is passed
*
* @return returns
* <code>true<code> if the property is equal to the expected value;
* otherwise <code>false</code> is returned
*/
public boolean test(Object receiver, String property, Object[] args,
Object expectedValue) {
if (receiver instanceof List<?>) {
List<?> list = (List<?>) receiver;
if (list.size() > 0) {
Object obj = list.get(0);
if (PROPERTY.equals(property)) {
if (obj instanceof IEditorInput) {
return test(DLTKUIPlugin
.getEditorInputModelElement((IEditorInput) obj));
} else if (obj instanceof IAdaptable) {
IResource resource = getResource((IAdaptable) obj);
if (resource != null
&& resource.getType() == IResource.FILE) {
return PHPToolkitUtil.isPhpFile((IFile) resource)
&& isCLIEnable((IFile) resource);
}
}
}
}
}
return false;
}
private IResource getResource(IAdaptable obj) {
IModelElement modelElement = (IModelElement) ((IAdaptable) obj)
.getAdapter(IModelElement.class);
if (modelElement != null) {
return modelElement.getResource();
} else {
return (IResource) ((IAdaptable) obj).getAdapter(IResource.class);
}
}
private boolean test(IModelElement modelElement) {
return modelElement != null && isCLIEnable(modelElement.getResource())
&& modelElement.getElementType() == IModelElement.SOURCE_MODULE
&& PHPToolkitUtil.isPhpElement(modelElement);
}
private boolean isCLIEnable(IResource resource) {
if (resource != null && resource.getProject() != null) {
if (resource.getProject().getName().trim().length() == 0) {
return true;
}
return PHPProjectPreferences
.isEnableCLIDebug(resource.getProject());
} else {
return PHPProjectPreferences.isEnableCLIDebug(null);
}
}
}