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package org.hisp.dhis.commons.action;
/*
* Copyright (c) 2004-2010, University of Oslo
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the HISP project nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import org.hisp.dhis.expression.ExpressionService;
import org.hisp.dhis.i18n.I18n;
import com.opensymphony.xwork2.Action;
public class GetExpressionTextAction
implements Action
{
// -------------------------------------------------------------------------
// Dependencies
// -------------------------------------------------------------------------
private ExpressionService expressionService;
public void setExpressionService( ExpressionService expressionService )
{
this.expressionService = expressionService;
}
private I18n i18n;
public void setI18n( I18n i18n )
{
this.i18n = i18n;
}
// -------------------------------------------------------------------------
// Input
// -------------------------------------------------------------------------
private String expression;
public void setExpression( String expression )
{
this.expression = expression;
}
// -------------------------------------------------------------------------
// Output
// -------------------------------------------------------------------------
private String message;
public String getMessage()
{
return message;
}
// -------------------------------------------------------------------------
// Action implementation
// -------------------------------------------------------------------------
@Override
public String execute()
throws Exception
{
String result = expressionService.expressionIsValid( expression );
if ( result.equals( ExpressionService.VALID ) )
{
message = expressionService.getExpressionDescription( expression );
return SUCCESS;
}
else
{
message = i18n.getString( result );
return ERROR;
}
}
}
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