package rocks.inspectit.ui.rcp.model;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.apache.commons.collections.CollectionUtils;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.progress.IElementCollector;
import com.google.common.base.Objects;
import rocks.inspectit.shared.all.cmr.model.MethodIdent;
import rocks.inspectit.ui.rcp.InspectIT;
import rocks.inspectit.ui.rcp.InspectITImages;
import rocks.inspectit.ui.rcp.repository.RepositoryDefinition;
/**
* This class only initializes the sub-tree if it is requested. Furthermore, the creation of the
* objects is done piece after piece, so that an immediate visualization can be seen (important for
* sub-trees which are very large).
*
* @author Patrice Bouillet
*
*/
public class DeferredClassComposite extends DeferredComposite {
/**
* All the methods which are displayed in the tree.
*/
private List<MethodIdent> methods = new CopyOnWriteArrayList<>();
/**
* The format string of the output.
*/
protected static final String METHOD_FORMAT = "%s(%s)";
/**
* The repository definition.
*/
private RepositoryDefinition repositoryDefinition;
/**
* If inactive instrumentations should be hidden.
*/
private boolean hideInactiveInstrumentations;
/**
* {@inheritDoc}
*/
@Override
public void fetchDeferredChildren(Object object, IElementCollector collector, IProgressMonitor monitor) {
try {
Composite classComposite = (Composite) object;
monitor.beginTask("Loading of Method Elements...", methods.size());
for (MethodIdent method : methods) {
if (select(method)) {
DeferredMethodComposite composite = new DeferredMethodComposite();
composite.setRepositoryDefinition(repositoryDefinition);
if (null != method.getParameters()) {
String parameters = method.getParameters().toString();
parameters = parameters.substring(1, parameters.length() - 1);
composite.setName(String.format(METHOD_FORMAT, method.getMethodName(), parameters));
} else {
composite.setName(String.format(METHOD_FORMAT, method.getMethodName(), ""));
}
composite.setMethod(method);
composite.setHideInactiveInstrumentations(hideInactiveInstrumentations);
collector.add(composite, monitor);
classComposite.addChild(composite);
}
monitor.worked(1);
if (monitor.isCanceled()) {
break;
}
}
} finally {
collector.done();
monitor.done();
}
}
/**
* {@inheritDoc}
*/
@Override
public boolean isEnabled() {
if (CollectionUtils.isNotEmpty(methods)) {
for (MethodIdent methodIdent : methods) {
if (methodIdent.hasActiveSensorTypes()) {
return true;
}
}
}
return false;
}
/**
* {@inheritDoc}
*/
protected boolean select(MethodIdent methodIdent) {
return !hideInactiveInstrumentations || methodIdent.hasActiveSensorTypes();
}
/**
* Adds a method to be displayed later in this sub-tree.
*
* @param methodIdent
* The method to be displayed.
*/
public void addMethodToDisplay(MethodIdent methodIdent) {
methods.add(methodIdent);
}
/**
* {@inheritDoc}
*/
@Override
public void setRepositoryDefinition(RepositoryDefinition repositoryDefinition) {
this.repositoryDefinition = repositoryDefinition;
}
/**
* {@inheritDoc}
*/
@Override
public RepositoryDefinition getRepositoryDefinition() {
return repositoryDefinition;
}
/**
* {@inheritDoc}
*/
@Override
public Image getImage() {
return InspectIT.getDefault().getImage(InspectITImages.IMG_CLASS);
}
/**
* @return the methods
*/
protected List<MethodIdent> getMethods() {
return methods;
}
/**
* Gets {@link #hideInactiveInstrumentations}.
*
* @return {@link #hideInactiveInstrumentations}
*/
public boolean isHideInactiveInstrumentations() {
return hideInactiveInstrumentations;
}
/**
* Sets {@link #hideInactiveInstrumentations}.
*
* @param hideInactiveInstrumentations
* New value for {@link #hideInactiveInstrumentations}
*/
public void setHideInactiveInstrumentations(boolean hideInactiveInstrumentations) {
this.hideInactiveInstrumentations = hideInactiveInstrumentations;
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
return Objects.hashCode(super.hashCode(), methods, repositoryDefinition);
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object == null) {
return false;
}
if (getClass() != object.getClass()) {
return false;
}
if (!super.equals(object)) {
return false;
}
DeferredClassComposite that = (DeferredClassComposite) object;
return Objects.equal(this.methods, that.methods) && Objects.equal(this.repositoryDefinition, that.repositoryDefinition);
}
}