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| package org.drools.semantics.annotation.model; |
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| |
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| import java.util.ArrayList; |
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| import java.util.List; |
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| |
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| import org.drools.rule.Declaration; |
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| import org.drools.spi.Condition; |
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| import org.drools.spi.ConditionException; |
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| import org.drools.spi.Tuple; |
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| |
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| class PojoCondition implements Condition |
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| { |
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| private final RuleReflectMethod ruleMethod; |
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| private final Declaration[] requiredDeclarations; |
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| |
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| public PojoCondition( RuleReflectMethod ruleMethod )
|
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| { |
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| this.ruleMethod = ruleMethod;
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| this.requiredDeclarations = extractDeclarations( ruleMethod.getParameterValues( ) );
|
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| } |
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| |
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| private static Declaration[] extractDeclarations( ParameterValue[] parameterValues )
|
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| { |
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| List<Declaration> declarations = new ArrayList<Declaration>( parameterValues.length );
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| for (ParameterValue value : parameterValues)
|
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| { |
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| if (value instanceof TupleParameterValue)
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| { |
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| declarations.add( ((TupleParameterValue) value).getDeclaration( ) );
|
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| } |
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| } |
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| return declarations.toArray( new Declaration[declarations.size( )] );
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| } |
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| |
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| public Declaration[] getRequiredTupleMembers( )
|
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| { |
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| return requiredDeclarations;
|
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| } |
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| |
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| public boolean isAllowed( Tuple tuple ) throws ConditionException
|
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| { |
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| try
|
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| { |
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| return (Boolean) ruleMethod.invokeMethod( tuple );
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| } |
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| catch (Exception e) |
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| { |
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| throw new ConditionException( e );
|
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| } |
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| } |
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| |
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0
| public String toString() {
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0
| return ruleMethod.toString();
|
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| } |
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| } |