001/* 002 * Copyright (c) 2007-2017 Xplenty, Inc. All Rights Reserved. 003 * 004 * Project and contact information: http://www.cascading.org/ 005 * 006 * This file is part of the Cascading project. 007 * 008 * Licensed under the Apache License, Version 2.0 (the "License"); 009 * you may not use this file except in compliance with the License. 010 * You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, software 015 * distributed under the License is distributed on an "AS IS" BASIS, 016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 * See the License for the specific language governing permissions and 018 * limitations under the License. 019 */ 020 021package cascading.operation.assertion; 022 023import java.beans.ConstructorProperties; 024import java.util.Collection; 025 026import cascading.flow.FlowProcess; 027import cascading.management.annotation.Property; 028import cascading.management.annotation.PropertyDescription; 029import cascading.management.annotation.Visibility; 030import cascading.operation.ValueAssertion; 031import cascading.operation.ValueAssertionCall; 032import cascading.tuple.Tuple; 033import cascading.tuple.Tuples; 034 035/** 036 * Class AssertNotEquals asserts the number of constructor values is equal 037 * to the number of argument values {@link cascading.tuple.Tuple} and each constructor value is not 038 * {@code .equals()} to its corresponding argument value. 039 */ 040public class AssertNotEquals extends BaseAssertion implements ValueAssertion 041 { 042 /** Field values */ 043 private Tuple values; 044 045 /** 046 * Constructor AssertEquals creates a new AssertEquals instance. 047 * 048 * @param values of type Object... 049 */ 050 @ConstructorProperties({"values"}) 051 public AssertNotEquals( Object... values ) 052 { 053 // set to 1 if null, will fail immediately afterwards 054 super( values == null ? 1 : values.length, "argument tuple: %s was not equal to values: %s" ); 055 056 if( values == null ) 057 throw new IllegalArgumentException( "values may not be null" ); 058 059 if( values.length == 0 ) 060 throw new IllegalArgumentException( "values may not be empty" ); 061 062 this.values = new Tuple( values ); 063 } 064 065 @Property(name = "values", visibility = Visibility.PRIVATE) 066 @PropertyDescription("The expected values.") 067 public Collection getValues() 068 { 069 return Tuples.asCollection( values ); 070 } 071 072 @Override 073 public void doAssert( FlowProcess flowProcess, ValueAssertionCall assertionCall ) 074 { 075 Tuple tuple = assertionCall.getArguments().getTuple(); 076 077 if( tuple.equals( values ) ) 078 fail( tuple.print(), values.print() ); 079 } 080 081 @Override 082 public boolean equals( Object object ) 083 { 084 if( this == object ) 085 return true; 086 if( !( object instanceof AssertNotEquals ) ) 087 return false; 088 if( !super.equals( object ) ) 089 return false; 090 091 AssertNotEquals that = (AssertNotEquals) object; 092 093 if( values != null ? !values.equals( that.values ) : that.values != null ) 094 return false; 095 096 return true; 097 } 098 099 @Override 100 public int hashCode() 101 { 102 int result = super.hashCode(); 103 result = 31 * result + ( values != null ? values.hashCode() : 0 ); 104 return result; 105 } 106 }