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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ASTPlSqlExpotentExpression.java | 0% | 0% | 0% | 0% |
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/* JJT: 0.2.2 */
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package mobisnap.mobile_trx;
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import java.util.*;
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/**
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* Implements expotent expression
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*/
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public class ASTPlSqlExpotentExpression extends mobisnap.mobile_trx.SimpleNode { |
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public Vector els;
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public ASTPlSqlExpotentExpression(int id) { |
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super(id);
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els = new Vector();
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} |
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public ASTPlSqlExpotentExpression( MobisnapSQL p, int i) { |
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super( p, i);
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id = i; |
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els = new Vector();
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} |
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/** Accept the visitor. **/
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public Object jjtAccept(MobisnapSQLVisitor visitor, Object data) {
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return visitor.visit(this, data); |
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} |
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/**
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* Returns the value of the expression
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*
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* @param msql_type Specifies which type of processing should be performed
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* MobisnapConstants.MSQL_SERVER = 1
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* MobisnapConstants.MSQL_TENTATIVE_CLIENT = 2
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* MobisnapConstants.MSQL_STABLE_CLIENT = 3
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* MobisnapConstants.MSQL_RESERVATION_CLIENT = 4
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* @param cond True if reservations associated iwth transaction should be
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* propagated to the current transaction
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*/
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public Object value( int msql_type, boolean cond) throws Exception { |
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int n = els.size();
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if( n == 0)
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throw new mobisnap.MobisnapException( "Internal error in expotent expression"); |
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Object val = ((ASTPlSqlUnaryExpression)els.elementAt(0)).value( msql_type, cond); |
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for( int i = 1; i < n; i++) { |
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Object aux = ((ASTPlSqlUnaryExpression)els.elementAt( i)).value( msql_type, cond); |
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val = MSQLTypeUtil.pow( val, aux); |
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} |
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return val;
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} |
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} |
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