001 /* 002 * Copyright (c) 2007-2014 Concurrent, 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 */ 020 021 package cascading.operation.assertion; 022 023 import java.beans.ConstructorProperties; 024 025 import cascading.flow.FlowProcess; 026 import cascading.operation.ValueAssertion; 027 import cascading.operation.ValueAssertionCall; 028 import cascading.tuple.TupleEntry; 029 030 /** 031 * Class AssertEqualsAll asserts that every value in the argument values {@link cascading.tuple.Tuple} is equal to the value 032 * provided on the constructor. 033 */ 034 public class AssertEqualsAll extends BaseAssertion implements ValueAssertion 035 { 036 /** Field value */ 037 private Object value; 038 039 /** 040 * Constructor AssertEqualsAll creates a new AssertEqualsAll instance. 041 * 042 * @param value of type Comparable 043 */ 044 @ConstructorProperties({"value"}) 045 public AssertEqualsAll( Object value ) 046 { 047 super( "argument '%s' value was: %s, not: %s, in tuple: %s" ); 048 049 if( value == null ) 050 throw new IllegalArgumentException( "value may not be null" ); 051 052 this.value = value; 053 } 054 055 public Object getValue() 056 { 057 return value; 058 } 059 060 @Override 061 public void doAssert( FlowProcess flowProcess, ValueAssertionCall assertionCall ) 062 { 063 TupleEntry input = assertionCall.getArguments(); 064 int pos = 0; 065 066 for( Object element : input.getTuple() ) 067 { 068 if( !value.equals( element ) ) 069 fail( input.getFields().get( pos ), element, value, input.getTuple().print() ); 070 071 pos++; 072 } 073 } 074 075 @Override 076 public boolean equals( Object object ) 077 { 078 if( this == object ) 079 return true; 080 if( !( object instanceof AssertEqualsAll ) ) 081 return false; 082 if( !super.equals( object ) ) 083 return false; 084 085 AssertEqualsAll that = (AssertEqualsAll) object; 086 087 if( value != null ? !value.equals( that.value ) : that.value != null ) 088 return false; 089 090 return true; 091 } 092 093 @Override 094 public int hashCode() 095 { 096 int result = super.hashCode(); 097 result = 31 * result + ( value != null ? value.hashCode() : 0 ); 098 return result; 099 } 100 }