List of conditionalIfNull() Examples

Examples of conditionalIfNull()

org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()
es an object onto the stack mb.conditionalIfNull(); mb.push(3); mb.startElseCode(); mb.push(5); mb.completeConditional(); // at this point 3 or 5 will be on the stack Each path through the ?: statement must leave the stack at the same depth as the other.
```
 Stack ...,ref => ... 
```
.

Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    LocalField psHolder = reuseablePs ? acb.newFieldDeclaration(Modifier.PRIVATE, "java.sql.PreparedStatement") : null;


    if (reuseablePs) {


      userExprFun.getField(psHolder);
      userExprFun.conditionalIfNull();
    }


    methodCall.generateExpression(acb, userExprFun);
        userExprFun.upCast(vtiType);

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    // the activation is closed.
    if (reuseablePs) {
      MethodBuilder closeActivationMethod = acb.getCloseActivationMethod();


      closeActivationMethod.getField(psHolder);
      closeActivationMethod.conditionalIfNull();
        // do nothing
        closeActivationMethod.push(0); // work around for no support for real if statements
      closeActivationMethod.startElseCode(); 
        closeActivationMethod.getField(psHolder);
        closeActivationMethod.callMethod(VMOpcode.INVOKEINTERFACE, "java.sql.Statement",

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    LocalField psHolder = reuseablePs ? acb.newFieldDeclaration(Modifier.PRIVATE, "java.sql.PreparedStatement") : null;


    if (reuseablePs) {


      userExprFun.getField(psHolder);
      userExprFun.conditionalIfNull();
    }


    methodCall.generateExpression(acb, userExprFun);
        userExprFun.upCast(vtiType);

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    // the activation is closed.
    if (reuseablePs) {
      MethodBuilder closeActivationMethod = acb.getCloseActivationMethod();


      closeActivationMethod.getField(psHolder);
      closeActivationMethod.conditionalIfNull();
        // do nothing
        closeActivationMethod.push(0); // work around for no support for real if statements
      closeActivationMethod.startElseCode(); 
        closeActivationMethod.getField(psHolder);
        closeActivationMethod.callMethod(VMOpcode.INVOKEINTERFACE, "java.sql.Statement",

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    // the activation is closed.
    if (reuseablePs) {
      MethodBuilder closeActivationMethod = acb.getCloseActivationMethod();


      closeActivationMethod.getField(psHolder);
      closeActivationMethod.conditionalIfNull();
        // do nothing
        closeActivationMethod.push(0); // work around for no support for real if statements
      closeActivationMethod.startElseCode(); 
        closeActivationMethod.getField(psHolder);
        closeActivationMethod.callMethod(VMOpcode.INVOKEINTERFACE, "java.sql.Statement",

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    LocalField psHolder = reuseablePs ? acb.newFieldDeclaration(Modifier.PRIVATE, "java.sql.PreparedStatement") : null;


    if (reuseablePs) {


      userExprFun.getField(psHolder);
      userExprFun.conditionalIfNull();
    }


    methodCall.generateExpression(acb, userExprFun);
        userExprFun.upCast(vtiType);

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    LocalField psHolder = reuseablePs ? acb.newFieldDeclaration(Modifier.PRIVATE, "java.sql.PreparedStatement") : null;


    if (reuseablePs) {


      userExprFun.getField(psHolder);
      userExprFun.conditionalIfNull();
    }


    newInvocation.generateExpression(acb, userExprFun);


    if (reuseablePs) {

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    // the activation is closed.
    if (reuseablePs) {
      MethodBuilder closeActivationMethod = acb.getCloseActivationMethod();


      closeActivationMethod.getField(psHolder);
      closeActivationMethod.conditionalIfNull();
        // do nothing
        closeActivationMethod.push(0); // work around for no support for real if statements
      closeActivationMethod.startElseCode(); 
        closeActivationMethod.getField(psHolder);
        closeActivationMethod.callMethod(VMOpcode.INVOKEINTERFACE, "java.sql.Statement",

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    **   resultSet = (resultSet == null) ? ... : resultSet
    */


    executeMethod.pushThis();
    executeMethod.getField(ClassName.BaseActivation, "resultSet", ClassName.ResultSet);
    executeMethod.conditionalIfNull();


      /* We should generate the result set here.  However, the generated
       * code size may be too big to fit in a conditional statement for
       * Java compiler to handle (it has a jump/branch step limit).  For
       * example, a extremely huge insert is issued with many many rows

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Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.conditionalIfNull()

    LocalField psHolder = reuseablePs ? acb.newFieldDeclaration(Modifier.PRIVATE, "java.sql.PreparedStatement") : null;


    if (reuseablePs) {


      userExprFun.getField(psHolder);
      userExprFun.conditionalIfNull();
    }


    newInvocation.generateExpression(acb, userExprFun);


    if (reuseablePs) {

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