content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed 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.activiti.core.el.juel.tree.impl.ast;
  
  import jakarta.el.ELContext;
  import jakarta.el.MethodInfo;
  import jakarta.el.ValueReference;
  import org.activiti.core.el.juel.tree.Bindings;
  
  public final class AstEval extends AstNode {
  
      private final AstNode child;
      private final boolean deferred;
  
      public AstEval(AstNode child, boolean deferred) {
          this.child = child;
          this.deferred = deferred;
      }
  
      public boolean isDeferred() {
          return deferred;
      }
  
      public boolean isLeftValue() {
          return getChild(0).isLeftValue();
      }
  
      public boolean isMethodInvocation() {
          return getChild(0).isMethodInvocation();
      }
  
      public ValueReference getValueReference(Bindings bindings, ELContext context) {
          return child.getValueReference(bindings, context);
      }
  
      @Override
      public Object eval(Bindings bindings, ELContext context) {
          return child.eval(bindings, context);
      }
  
      @Override
      public String toString() {
          return (deferred ? "#" : "$") + "{...}";
      }
  
      @Override
      public void appendStructure(StringBuilder b, Bindings bindings) {
          b.append(deferred ? "#{" : "${");
          child.appendStructure(b, bindings);
          b.append("}");
      }
  
      public MethodInfo getMethodInfo(Bindings bindings, ELContext context, Class<?> returnType, Class<?>[] paramTypes) {
          return child.getMethodInfo(bindings, context, returnType, paramTypes);
      }
  
      public Object invoke(
          Bindings bindings,
          ELContext context,
          Class<?> returnType,
          Class<?>[] paramTypes,
          Object[] paramValues
      ) {
          return child.invoke(bindings, context, returnType, paramTypes, paramValues);
      }
  
      public Class<?> getType(Bindings bindings, ELContext context) {
          return child.getType(bindings, context);
      }
  
      public boolean isLiteralText() {
          return child.isLiteralText();
      }
  
      public boolean isReadOnly(Bindings bindings, ELContext context) {
          return child.isReadOnly(bindings, context);
      }
  
      public void setValue(Bindings bindings, ELContext context, Object value) {
          child.setValue(bindings, context, value);
      }
  
      public int getCardinality() {
          return 1;
      }
  
      public AstNode getChild(int i) {
          return i == 0 ? child : null;
      }
  }
  