Revision 45011 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/coercion/CoerceToString.java

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CoerceToString.java
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 */
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package org.gvsig.expressionevaluator.impl.coercion;
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import javax.json.JsonStructure;


  		




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import org.gvsig.expressionevaluator.Expression;


  		




  
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import org.gvsig.expressionevaluator.impl.JsonUtils;


  		




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import org.gvsig.tools.dataTypes.AbstractCoercion;


  		




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import org.gvsig.tools.dataTypes.CoercionException;


  		




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import org.gvsig.tools.dataTypes.CoercionContext;


  		




  
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import org.json.JSONArray;


  		




  
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import org.json.JSONObject;


  		




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/**


  		




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 * Convert a Expression to String.


  		




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      if (value instanceof Expression) {


  		




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        return ((Expression) value).getPhrase();


  		




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      }


  		




  
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      if (value instanceof JSONObject ) {


  		




  
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        return ((JSONObject)value).toString();


  		




  
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      }


  		




  
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      if (value instanceof JSONArray ) {


  		




  
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        return ((JSONArray)value).toString();


  		




  
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      }


  		




  
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      if (value instanceof JsonStructure ) {


  		




  
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          return JsonUtils.toString((JsonStructure) value);


  		




  
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      }


  		




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    } catch (Exception e) {


  		




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      throw new CoercionException(e);


  		




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    }


  		












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