1
package org.hisp.dhis.validationrule.action;
4
* Copyright (c) 2004-2007, University of Oslo
7
* Redistribution and use in source and binary forms, with or without
8
* modification, are permitted provided that the following conditions are met:
9
* * Redistributions of source code must retain the above copyright notice, this
10
* list of conditions and the following disclaimer.
11
* * Redistributions in binary form must reproduce the above copyright notice,
12
* this list of conditions and the following disclaimer in the documentation
13
* and/or other materials provided with the distribution.
14
* * Neither the name of the HISP project nor the names of its contributors may
15
* be used to endorse or promote products derived from this software without
16
* specific prior written permission.
18
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
22
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32
import org.hisp.dhis.dataelement.DataElement;
33
import org.hisp.dhis.expression.ExpressionService;
34
import org.hisp.dhis.i18n.I18n;
35
import org.hisp.dhis.validation.ValidationRule;
36
import org.hisp.dhis.validation.ValidationRuleService;
38
import com.opensymphony.xwork.ActionSupport;
41
* @author Margrethe Store
42
* @version $Id: ValidateValidationRuleAction.java 3868 2007-11-08 15:11:12Z larshelg $
44
public class ValidateValidationRuleAction
47
private static final String NONE = "none";
49
// -------------------------------------------------------------------------
51
// -------------------------------------------------------------------------
53
private ValidationRuleService validationRuleService;
55
public void setValidationRuleService( ValidationRuleService validationRuleService )
57
this.validationRuleService = validationRuleService;
60
private ExpressionService expressionService;
62
public void setExpressionService( ExpressionService expressionService )
64
this.expressionService = expressionService;
69
public void setI18n( I18n i18n )
74
// -------------------------------------------------------------------------
76
// -------------------------------------------------------------------------
80
public void setId( Integer id )
87
public void setName( String validationName )
89
this.name = validationName;
92
private String operator;
94
public void setOperator( String operator )
96
this.operator = operator;
99
private String leftSideExpression;
101
public void setLeftSideExpression( String leftFormula )
103
this.leftSideExpression = leftFormula;
106
private String rightSideExpression;
108
public void setRightSideExpression( String rightFormula )
110
this.rightSideExpression = rightFormula;
113
// -------------------------------------------------------------------------
115
// -------------------------------------------------------------------------
117
private String message;
119
public String getMessage()
124
// -------------------------------------------------------------------------
125
// Action implementation
126
// -------------------------------------------------------------------------
128
public String execute()
132
message = i18n.getString( "specify_name" );
140
if ( name.length() == 0 )
142
message = i18n.getString( "specify_name" );
147
ValidationRule match = validationRuleService.getValidationRuleByName( name );
149
if ( match != null && ( id == null || match.getId() != id ) )
151
message = i18n.getString( "name_in_use" );
157
if ( operator == null || operator.equals( NONE ) )
159
message = i18n.getString( "specify_operator" );
164
if ( leftSideExpression == null || leftSideExpression.trim().length() == 0 )
166
message = i18n.getString( "specify_left_side" );
171
Set<DataElement> leftSideDataElements = expressionService.getDataElementsInExpression( leftSideExpression );
173
for ( DataElement element : leftSideDataElements )
175
if ( !element.getType().equals( DataElement.TYPE_INT ) )
177
message = i18n.getString( "dataelements_left_must_be_type_integers" );
183
if ( rightSideExpression == null || rightSideExpression.trim().length() == 0 )
185
message = i18n.getString( "specify_right_side" );
190
Set<DataElement> rightSideDataElements = expressionService.getDataElementsInExpression( rightSideExpression );
192
for ( DataElement element : rightSideDataElements )
194
if ( !element.getType().equals( DataElement.TYPE_INT ) )
196
message = i18n.getString( "dataelements_right_must_be_type_integers" );
202
message = i18n.getString( "everything_is_ok" );