private ISeamProperty findSeamProperty(IFile file, int start, int end) {
if (file == null) return null;
IProject project = file.getProject();
if (project == null) return null;
ISeamProject seamProject = SeamCorePlugin.getSeamProject(project, true);
if (seamProject == null) return null;
Set<ISeamComponent> components = seamProject.getComponentsByPath(file.getFullPath());
for (ISeamComponent component : components) {
Set<ISeamXmlComponentDeclaration> declarations = component.getXmlDeclarations();
for (ISeamXmlComponentDeclaration declaration : declarations) {
Collection<ISeamProperty> properties = declaration.getProperties();
for (ISeamProperty property : properties) {
ITextSourceReference location =
property.getLocationFor(ISeamXmlComponentDeclaration.NAME);
if (location.getStartPosition() <= start
&& (location.getStartPosition() + location.getLength()) >= end) return property;
}
}
}
return null;
}
public Map<String, IStatus> validate(Object value, Object context) {
String name = value.toString();
if (context != null && context instanceof ISeamProject) {
ISeamProject seamProject = (ISeamProject) context;
ISeamComponent component = seamProject.getComponent(name);
if (component != null)
return createErrormessage(
new Status(
IStatus.ERROR,
SeamCorePlugin.PLUGIN_ID,
NLS.bind(SeamCoreMessages.VALIDATOR_FACTORY_COMPONENT_ALREADY_EXISTS, name)));
}
String[] segs = name.split("\\."); // $NON-NLS-1$
for (String segm : segs) {
if (!segm.trim().equals(segm))
return createErrormessage(
new Status(
IStatus.ERROR,
SeamCorePlugin.PLUGIN_ID,
SeamCoreMessages.VALIDATOR_FACTORY_NAME_IS_NOT_VALID));
IStatus status =
JavaConventions.validateClassFileName(
segm + ".class", DEFAULT_SOURCE_LEVEL, DEFAULT_COMPLIANCE_LEVEL); // $NON-NLS-1$
if (!status.isOK())
return createErrormessage(
new Status(
IStatus.ERROR,
SeamCorePlugin.PLUGIN_ID,
SeamCoreMessages.VALIDATOR_FACTORY_NAME_IS_NOT_VALID));
}
return NO_ERRORS;
}
private boolean checkFactories(ISeamProject seamProject) {
if (seamProject != null) {
Set<ISeamFactory> factories = seamProject.getFactoriesByName(getOldName());
return factories.size() > 0;
}
return false;
}
private boolean checkDataModels(ISeamProject seamProject) {
if (seamProject != null) {
Set<IBijectedAttribute> variables =
seamProject.getBijectedAttributesByName(getOldName(), BijectedAttributeType.DATA_BINDER);
return variables.size() > 0;
}
return false;
}
private ISeamComponent checkComponent(ISeamProject seamProject) {
if (seamProject != null) {
ISeamComponent component = seamProject.getComponent(getOldName());
if (component != null) return component;
Set<ISeamContextVariable> variables = seamProject.getVariablesByName(getOldName());
if (variables == null) return null;
for (ISeamContextVariable variable : variables) {
if (variable instanceof ISeamContextShortVariable) {
ISeamContextVariable original = ((ISeamContextShortVariable) variable).getOriginal();
if (original instanceof ISeamComponent) return (ISeamComponent) original;
}
}
}
return null;
}