| /* |
| * 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.apache.olingo.commons.core.edm; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.olingo.commons.api.edm.EdmException; |
| import org.apache.olingo.commons.api.edm.FullQualifiedName; |
| |
| public final class FunctionMapKey { |
| |
| private final FullQualifiedName functionName; |
| |
| private final FullQualifiedName bindingParameterTypeName; |
| |
| private final Boolean isBindingParameterCollection; |
| |
| private final List<String> parameterNames; |
| |
| public FunctionMapKey(final FullQualifiedName functionName, final FullQualifiedName bindingParameterTypeName, |
| final Boolean isBindingParameterCollection, final List<String> parameterNames) { |
| |
| this.functionName = functionName; |
| if (bindingParameterTypeName != null && isBindingParameterCollection == null) { |
| throw new EdmException( |
| "Indicator that the bindingparameter is a collection must not be null if its an bound function."); |
| } |
| this.bindingParameterTypeName = bindingParameterTypeName; |
| this.isBindingParameterCollection = isBindingParameterCollection; |
| this.parameterNames = new ArrayList<>(); |
| if (parameterNames != null) { |
| this.parameterNames.addAll(parameterNames); |
| Collections.sort(this.parameterNames); |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = functionName != null ? functionName.hashCode() : 0; |
| result = 31 * result + (bindingParameterTypeName != null ? bindingParameterTypeName.hashCode() : 0); |
| result = 31 * result + (isBindingParameterCollection != null ? isBindingParameterCollection.hashCode() : 0); |
| result = 31 * result + parameterNames.hashCode(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(final Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if ((obj == null) || !(obj instanceof FunctionMapKey)) { |
| return false; |
| } |
| final FunctionMapKey other = (FunctionMapKey) obj; |
| |
| if (functionName.equals(other.functionName) |
| && (bindingParameterTypeName == null && other.bindingParameterTypeName == null) |
| || (bindingParameterTypeName != null && bindingParameterTypeName.equals(other.bindingParameterTypeName)) |
| && (isBindingParameterCollection == null |
| && other.isBindingParameterCollection == null) |
| || (isBindingParameterCollection != null |
| && isBindingParameterCollection.equals(other.isBindingParameterCollection)) |
| && parameterNames.size() == other.parameterNames.size()) { |
| |
| for (String name : parameterNames) { |
| if (!other.parameterNames.contains(name)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| } |