| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.modules.php.editor.api; |
| |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.Set; |
| import org.netbeans.modules.php.editor.api.NameKind.Exact; |
| import org.netbeans.modules.php.editor.api.elements.ClassElement; |
| import org.netbeans.modules.php.editor.api.elements.ConstantElement; |
| import org.netbeans.modules.php.editor.api.elements.ElementFilter; |
| import org.netbeans.modules.php.editor.api.elements.FieldElement; |
| import org.netbeans.modules.php.editor.api.elements.FunctionElement; |
| import org.netbeans.modules.php.editor.api.elements.InterfaceElement; |
| import org.netbeans.modules.php.editor.api.elements.MethodElement; |
| import org.netbeans.modules.php.editor.api.elements.NamespaceElement; |
| import org.netbeans.modules.php.editor.api.elements.PhpElement; |
| import org.netbeans.modules.php.editor.api.elements.TypeConstantElement; |
| import org.netbeans.modules.php.editor.api.elements.TypeElement; |
| import org.netbeans.modules.php.editor.api.elements.TypeMemberElement; |
| import org.netbeans.modules.php.editor.api.elements.VariableElement; |
| |
| /** |
| * |
| * @author Radek Matous |
| */ |
| public class AbstractElementQuery implements ElementQuery { |
| |
| private final LinkedList<PhpElement> elements = new LinkedList<>(); |
| final QueryScope queryScope; |
| |
| public AbstractElementQuery(final QueryScope queryScope) { |
| this.queryScope = queryScope; |
| } |
| |
| @Override |
| public final Set<ClassElement> getClasses() { |
| return getElements(ClassElement.class); |
| } |
| |
| @Override |
| public final Set<ClassElement> getClasses(NameKind query) { |
| return getElements(ClassElement.class, query); |
| } |
| |
| @Override |
| public final Set<ConstantElement> getConstants() { |
| return getElements(ConstantElement.class); |
| } |
| |
| @Override |
| public final Set<ConstantElement> getConstants(NameKind query) { |
| return getElements(ConstantElement.class, query); |
| } |
| |
| @Override |
| public final Set<MethodElement> getConstructors(NameKind typeQuery) { |
| ElementFilter forName = ElementFilter.forName(NameKind.exact(MethodElement.CONSTRUCTOR_NAME)); |
| return forName.filter(getElements(MethodElement.class, typeQuery)); |
| } |
| |
| @Override |
| public final Set<FieldElement> getFields(Exact classQuery, NameKind fieldQuery) { |
| return getElements(FieldElement.class, classQuery, fieldQuery); |
| } |
| |
| @Override |
| public final Set<FieldElement> getFields(NameKind fieldQuery) { |
| return getElements(FieldElement.class, fieldQuery); |
| } |
| |
| @Override |
| public final Set<FunctionElement> getFunctions() { |
| return getElements(FunctionElement.class); |
| } |
| |
| @Override |
| public final Set<FunctionElement> getFunctions(NameKind query) { |
| return getElements(FunctionElement.class, query); |
| } |
| |
| @Override |
| public final Set<InterfaceElement> getInterfaces() { |
| return getElements(InterfaceElement.class); |
| } |
| |
| @Override |
| public final Set<InterfaceElement> getInterfaces(NameKind query) { |
| return getElements(InterfaceElement.class, query); |
| } |
| |
| @Override |
| public final Set<MethodElement> getMethods(Exact typeQuery, NameKind methodQuery) { |
| return getElements(MethodElement.class, typeQuery, methodQuery); |
| } |
| |
| @Override |
| public final Set<MethodElement> getMethods(NameKind methodQuery) { |
| return getElements(MethodElement.class, methodQuery); |
| } |
| |
| @Override |
| public final Set<NamespaceElement> getNamespaces(NameKind query) { |
| return getElements(NamespaceElement.class, query); |
| } |
| |
| @Override |
| public final Set<TypeConstantElement> getTypeConstants(Exact typeQuery, NameKind constantQuery) { |
| return getElements(TypeConstantElement.class, typeQuery, constantQuery); |
| } |
| |
| @Override |
| public final Set<TypeConstantElement> getTypeConstants(NameKind constantQuery) { |
| return getElements(TypeConstantElement.class, constantQuery); |
| } |
| |
| @Override |
| public final Set<TypeMemberElement> getTypeMembers(Exact typeQuery, NameKind memberQuery) { |
| return getElements(TypeMemberElement.class, memberQuery); |
| } |
| |
| @Override |
| public final Set<TypeElement> getTypes(NameKind query) { |
| return getElements(TypeElement.class, query); |
| } |
| |
| @Override |
| public Set<VariableElement> getTopLevelVariables(NameKind query) { |
| return getElements(VariableElement.class, query); |
| } |
| |
| @Override |
| public QueryScope getQueryScope() { |
| return queryScope; |
| } |
| |
| public final synchronized <T extends PhpElement> Set<T> getElements(Class<T> clz) { |
| Set<T> retval = new HashSet<>(); |
| final ElementFilter clsFilter = ElementFilter.forInstanceOf(clz); |
| for (PhpElement phpElement : getElements()) { |
| if (clsFilter.isAccepted(phpElement)) { |
| retval.add((T) phpElement); |
| } |
| } |
| return retval; |
| } |
| |
| |
| public final <T extends PhpElement> Set<T> getElements(Class<T> clz, NameKind query) { |
| return ElementFilter.forName(query).filter(getElements(clz)); |
| } |
| |
| public final <T extends TypeMemberElement> Set<T> getElements(Class<T> clz, NameKind.Exact typeQuery, NameKind memberQuery) { |
| return ElementFilter.allOf(ElementFilter.forName(memberQuery), ElementFilter.forMembersOfTypeName(typeQuery)).filter(getElements(clz)); |
| } |
| |
| public final synchronized void addElement(final PhpElement retval) { |
| getElements().add(retval); |
| } |
| |
| public final synchronized void addElements(final Set<? extends PhpElement> retval) { |
| getElements().addAll(retval); |
| } |
| |
| public final synchronized <T extends PhpElement> T getLast(Class<T> clz) { |
| final ElementFilter clsFilter = ElementFilter.forInstanceOf(clz); |
| for (Iterator<PhpElement> it = elements.descendingIterator(); it.hasNext();) { |
| PhpElement phpElement = it.next(); |
| if (clsFilter.isAccepted(phpElement)) { |
| return (T) phpElement; |
| } |
| } |
| return null; |
| } |
| |
| public final synchronized PhpElement getAnyLast(Class... classes) { |
| final Set<ElementFilter> filters = new HashSet<>(); |
| for (Class clz : classes) { |
| filters.add(ElementFilter.forInstanceOf(clz)); |
| } |
| final ElementFilter mergeFilter = ElementFilter.anyOf(filters); |
| for (Iterator<PhpElement> it = elements.descendingIterator(); it.hasNext();) { |
| PhpElement phpElement = it.next(); |
| if (mergeFilter.isAccepted(phpElement)) { |
| return phpElement; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return the elements |
| */ |
| public LinkedList<PhpElement> getElements() { |
| return elements; |
| } |
| } |