1 /* 2 * Copyright (C) 2007-2010 Jlio Vilmar Gesser. 3 * Copyright (C) 2011, 2013-2016 The JavaParser Team. 4 * 5 * This file is part of JavaParser. 6 * 7 * JavaParser can be used either under the terms of 8 * a) the GNU Lesser General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * b) the terms of the Apache License 12 * 13 * You should have received a copy of both licenses in LICENCE.LGPL and 14 * LICENCE.APACHE. Please refer to those files for details. 15 * 16 * JavaParser is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU Lesser General Public License for more details. 20 */ 21 package com.github.javaparser.ast.expr; 22 23 import com.github.javaparser.ast.AllFieldsConstructor; 24 import com.github.javaparser.ast.NodeList; 25 import com.github.javaparser.ast.nodeTypes.NodeWithArguments; 26 import com.github.javaparser.ast.nodeTypes.NodeWithOptionalScope; 27 import com.github.javaparser.ast.nodeTypes.NodeWithSimpleName; 28 import com.github.javaparser.ast.nodeTypes.NodeWithTypeArguments; 29 import com.github.javaparser.ast.observer.ObservableProperty; 30 import com.github.javaparser.ast.type.Type; 31 import com.github.javaparser.ast.visitor.GenericVisitor; 32 import com.github.javaparser.ast.visitor.VoidVisitor; 33 import java.util.Optional; 34 import static com.github.javaparser.utils.Utils.assertNotNull; 35 import com.github.javaparser.ast.Node; 36 import com.github.javaparser.ast.visitor.CloneVisitor; 37 import com.github.javaparser.metamodel.MethodCallExprMetaModel; 38 import com.github.javaparser.metamodel.JavaParserMetaModel; 39 import javax.annotation.Generated; 40 import com.github.javaparser.TokenRange; 41 import com.github.javaparser.metamodel.OptionalProperty; 42 import com.github.javaparser.resolution.SymbolResolver; 43 import com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration; 44 import java.util.function.Consumer; 45 46 /** 47 * A method call on an object. <br/><code>circle.circumference()</code> <br/>In <code>a.<String>bb(15);</code> a 48 * is the scope, String is a type argument, bb is the name and 15 is an argument. 49 * 50 * @author Julio Vilmar Gesser 51 */ 52 public final class MethodCallExpr extends Expression implements NodeWithTypeArguments<MethodCallExpr>, NodeWithArguments<MethodCallExpr>, NodeWithSimpleName<MethodCallExpr>, NodeWithOptionalScope<MethodCallExpr> { 53 54 @OptionalProperty 55 private Expression scope; 56 57 @OptionalProperty 58 private NodeList<Type> typeArguments; 59 60 private SimpleName name; 61 62 private NodeList<Expression> arguments; 63 64 public MethodCallExpr() { 65 this(null, null, new NodeList<>(), new SimpleName(), new NodeList<>()); 66 } 67 68 public MethodCallExpr(String name, Expression... arguments) { 69 this(null, null, new NodeList<>(), new SimpleName(name), new NodeList<>(arguments)); 70 } 71 72 public MethodCallExpr(final Expression scope, final String name) { 73 this(null, scope, new NodeList<>(), new SimpleName(name), new NodeList<>()); 74 } 75 76 public MethodCallExpr(final Expression scope, final SimpleName name) { 77 this(null, scope, new NodeList<>(), name, new NodeList<>()); 78 } 79 80 public MethodCallExpr(final Expression scope, final String name, final NodeList<Expression> arguments) { 81 this(null, scope, new NodeList<>(), new SimpleName(name), arguments); 82 } 83 84 public MethodCallExpr(final Expression scope, final SimpleName name, final NodeList<Expression> arguments) { 85 this(null, scope, new NodeList<>(), name, arguments); 86 } 87 88 @AllFieldsConstructor 89 public MethodCallExpr(final Expression scope, final NodeList<Type> typeArguments, final SimpleName name, final NodeList<Expression> arguments) { 90 this(null, scope, typeArguments, name, arguments); 91 } 92 93 /** 94 * This constructor is used by the parser and is considered private. 95 */ 96 @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator") 97 public MethodCallExpr(TokenRange tokenRange, Expression scope, NodeList<Type> typeArguments, SimpleName name, NodeList<Expression> arguments) { 98 super(tokenRange); 99 setScope(scope); 100 setTypeArguments(typeArguments); 101 setName(name); 102 setArguments(arguments); 103 customInitialization(); 104 } 105 106 @Override 107 @Generated("com.github.javaparser.generator.core.node.AcceptGenerator") 108 public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) { 109 return v.visit(this, arg); 110 } 111 112 @Override 113 @Generated("com.github.javaparser.generator.core.node.AcceptGenerator") 114 public <A> void accept(final VoidVisitor<A> v, final A arg) { 115 v.visit(this, arg); 116 } 117 118 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 119 public NodeList<Expression> getArguments() { 120 return arguments; 121 } 122 123 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 124 public SimpleName getName() { 125 return name; 126 } 127 128 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 129 public Optional<Expression> getScope() { 130 return Optional.ofNullable(scope); 131 } 132 133 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 134 public MethodCallExpr setArguments(final NodeList<Expression> arguments) { 135 assertNotNull(arguments); 136 if (arguments == this.arguments) { 137 return (MethodCallExpr) this; 138 } 139 notifyPropertyChange(ObservableProperty.ARGUMENTS, this.arguments, arguments); 140 if (this.arguments != null) 141 this.arguments.setParentNode(null); 142 this.arguments = arguments; 143 setAsParentNodeOf(arguments); 144 return this; 145 } 146 147 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 148 public MethodCallExpr setName(final SimpleName name) { 149 assertNotNull(name); 150 if (name == this.name) { 151 return (MethodCallExpr) this; 152 } 153 notifyPropertyChange(ObservableProperty.NAME, this.name, name); 154 if (this.name != null) 155 this.name.setParentNode(null); 156 this.name = name; 157 setAsParentNodeOf(name); 158 return this; 159 } 160 161 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 162 public MethodCallExpr setScope(final Expression scope) { 163 if (scope == this.scope) { 164 return (MethodCallExpr) this; 165 } 166 notifyPropertyChange(ObservableProperty.SCOPE, this.scope, scope); 167 if (this.scope != null) 168 this.scope.setParentNode(null); 169 this.scope = scope; 170 setAsParentNodeOf(scope); 171 return this; 172 } 173 174 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 175 public Optional<NodeList<Type>> getTypeArguments() { 176 return Optional.ofNullable(typeArguments); 177 } 178 179 /** 180 * Sets the typeArguments 181 * 182 * @param typeArguments the typeArguments, can be null 183 * @return this, the MethodCallExpr 184 */ 185 @Generated("com.github.javaparser.generator.core.node.PropertyGenerator") 186 public MethodCallExpr setTypeArguments(final NodeList<Type> typeArguments) { 187 if (typeArguments == this.typeArguments) { 188 return (MethodCallExpr) this; 189 } 190 notifyPropertyChange(ObservableProperty.TYPE_ARGUMENTS, this.typeArguments, typeArguments); 191 if (this.typeArguments != null) 192 this.typeArguments.setParentNode(null); 193 this.typeArguments = typeArguments; 194 setAsParentNodeOf(typeArguments); 195 return this; 196 } 197 198 @Override 199 @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") 200 public boolean remove(Node node) { 201 if (node == null) 202 return false; 203 for (int i = 0; i < arguments.size(); i++) { 204 if (arguments.get(i) == node) { 205 arguments.remove(i); 206 return true; 207 } 208 } 209 if (scope != null) { 210 if (node == scope) { 211 removeScope(); 212 return true; 213 } 214 } 215 if (typeArguments != null) { 216 for (int i = 0; i < typeArguments.size(); i++) { 217 if (typeArguments.get(i) == node) { 218 typeArguments.remove(i); 219 return true; 220 } 221 } 222 } 223 return super.remove(node); 224 } 225 226 @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator") 227 public MethodCallExpr removeScope() { 228 return setScope((Expression) null); 229 } 230 231 @Override 232 @Generated("com.github.javaparser.generator.core.node.CloneGenerator") 233 public MethodCallExpr clone() { 234 return (MethodCallExpr) accept(new CloneVisitor(), null); 235 } 236 237 @Override 238 @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator") 239 public MethodCallExprMetaModel getMetaModel() { 240 return JavaParserMetaModel.methodCallExprMetaModel; 241 } 242 243 @Override 244 @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator") 245 public boolean replace(Node node, Node replacementNode) { 246 if (node == null) 247 return false; 248 for (int i = 0; i < arguments.size(); i++) { 249 if (arguments.get(i) == node) { 250 arguments.set(i, (Expression) replacementNode); 251 return true; 252 } 253 } 254 if (node == name) { 255 setName((SimpleName) replacementNode); 256 return true; 257 } 258 if (scope != null) { 259 if (node == scope) { 260 setScope((Expression) replacementNode); 261 return true; 262 } 263 } 264 if (typeArguments != null) { 265 for (int i = 0; i < typeArguments.size(); i++) { 266 if (typeArguments.get(i) == node) { 267 typeArguments.set(i, (Type) replacementNode); 268 return true; 269 } 270 } 271 } 272 return super.replace(node, replacementNode); 273 } 274 275 @Override 276 @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") 277 public boolean isMethodCallExpr() { 278 return true; 279 } 280 281 @Override 282 @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") 283 public MethodCallExpr asMethodCallExpr() { 284 return this; 285 } 286 287 @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") 288 public void ifMethodCallExpr(Consumer<MethodCallExpr> action) { 289 action.accept(this); 290 } 291 292 public ResolvedMethodDeclaration resolveInvokedMethod() { 293 return getSymbolResolver().resolveDeclaration(this, ResolvedMethodDeclaration.class); 294 } 295 296 @Override 297 @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator") 298 public Optional<MethodCallExpr> toMethodCallExpr() { 299 return Optional.of(this); 300 } 301 } 302