Examples with PsiMethodCallExpression com.intellij.psi.PsiMethodCallExpression used on opensource projects

Example 21 with PsiMethodCallExpression

use of com.intellij.psi.PsiMethodCallExpression in project oxy-template-support-plugin by mutant-industries.

the class GlobalVariableIndex method compute.

@Nullable
@Override
public Result<Map<String, GlobalVariableDefinition>> compute() {
    final GlobalSearchScope scope = ProjectScope.getAllScope(project);
    Map<String, GlobalVariableDefinition> result = new HashMap<>();
    List<PsiElement> cacheDependencies = new LinkedList<>();
    PsiClass registryClass;
    PsiMethod[] methods;
    PsiElement element;
    Collections.addAll(cacheDependencies, FilenameIndex.getFilesByName(project, REGISTRAR_BEANS_FILE_NAME, ProjectScope.getProjectScope(project), false));
    if ((registryClass = JavaPsiFacade.getInstance(project).findClass(MODEL_PROVIDER_REGISTRY_CLASS_FQN, scope)) != null && (methods = registryClass.findMethodsByName(REGISTER_METHOD, false)).length > 0) {
        cacheDependencies.add(registryClass);
        PsiMethod registerMethod = methods[0];
        for (PsiReference reference : MethodReferencesSearch.search(registerMethod, scope, true).findAll()) {
            element = reference.getElement();
            if (!(element.getParent() instanceof PsiMethodCallExpression) || ((PsiExpressionList) (element = ((PsiMethodCallExpression) element.getParent()).getArgumentList())).getExpressions().length != 2) {
                continue;
            }
            PsiExpression expression = ((PsiExpressionList) element).getExpressions()[0];
            Object value = JavaConstantExpressionEvaluator.computeConstantExpression(expression, false);
            if (!(value instanceof String) || StringUtils.isEmpty((String) value)) {
                continue;
            }
            result.put((String) value, new GlobalVariableDefinition(expression, (String) value));
            cacheDependencies.add(expression);
        }
    }
    if ((registryClass = JavaPsiFacade.getInstance(project).findClass(GLOBAL_MODEL_PROVIDER_CLASS_FQN, scope)) != null && (methods = registryClass.findMethodsByName(GET_NAME_METHOD, false)).length > 0) {
        cacheDependencies.add(registryClass);
        PsiMethod getNameMethod = methods[0];
        for (PsiMethod method : OverridingMethodsSearch.search(getNameMethod).findAll()) {
            PsiReturnStatement returnStatement;
            PsiExpression expression;
            if ((returnStatement = PsiTreeUtil.findChildOfType(method, PsiReturnStatement.class)) == null || (expression = PsiTreeUtil.findChildOfType(returnStatement, PsiExpression.class)) == null) {
                continue;
            }
            Object value = JavaConstantExpressionEvaluator.computeConstantExpression(expression, false);
            if (!(value instanceof String) || StringUtils.isEmpty((String) value)) {
                continue;
            }
            result.put((String) value, new GlobalVariableDefinition(expression, (String) value));
            cacheDependencies.add(expression);
        }
    }
    return Result.create(result, cacheDependencies);
}