Examples of TryCatchStatement

org.allspice.structured.statement.TryCatchStatement
The "try-catch" statement. @author egoff
org.codehaus.groovy.ast.stmt.TryCatchStatement
Represents a try { ... } catch () finally {} statement in Groovy @author James Strachan @version $Revision: 15807 $

Examples of org.allspice.structured.statement.TryCatchStatement

public class TestTryCatch extends MyTestCase {
  public static interface TryFinally {
    public int meth(Exception arg0) ;
  }
  public void test1() throws Exception {
    TryFinally obj = makeObject(TryFinally.class,new TryCatchStatement(
        new FIFO<Statement>(new ThrowStatement(ARG0,null)),
        new FIFO<CatchBlock>(new CatchBlock(
            new VarDecl("java.lang.Exception","ex"),
            new FIFO<Statement>(
                new ReturnStatement(new ConstExpr(Integer.valueOf(1),null),null)

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Examples of org.allspice.structured.statement.TryCatchStatement

  private static final VarExpr X = new VarExpr("x",null);
  public static interface MethTest {
    public int meth() ;
  }
  public void test0() throws Exception {
    MethTest obj = makeObject(MethTest.class,new TryCatchStatement(
            new FIFO<Statement>(new ReturnStatement(new ConstExpr(Integer.valueOf(0),null),null)),
            new FIFO<CatchBlock>(),
            new FIFO<Statement>(new ExprStatement(new ConstExpr(Integer.valueOf(5),null),null)),
            null
          ),

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Examples of org.allspice.structured.statement.TryCatchStatement

    assertEquals(obj.meth(),0) ;
  }
  public void test1() throws Exception {
    MethTest obj = makeObject(MethTest.class,new DeclareStatement(
        new FIFO<VarDecl>(new VarDecl("int","x")),
        new FIFO<Statement>(new TryCatchStatement(
            new FIFO<Statement>(new ExprStatement(new SetValueExpr(X,new ConstExpr(Integer.valueOf(7),null),null),null)),
            new FIFO<CatchBlock>(),
            new FIFO<Statement>(new ExprStatement(new SetValueExpr(X,new PlusExpr(X,new ConstExpr(Integer.valueOf(1),null),null),null),null)),
            null
          ),

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Examples of org.allspice.structured.statement.TryCatchStatement

  }
  public void test2() throws Exception {
    MethTest obj = makeObject(MethTest.class,new DeclareStatement(
        new FIFO<VarDecl>(new VarDecl("int","x")),
        new FIFO<Statement>(
          new TryCatchStatement(
            new FIFO<Statement>(new ExprStatement(new SetValueExpr(X,new ConstExpr(Integer.valueOf(7),null),null),null),new ReturnStatement(X,null)),
            new FIFO<CatchBlock>(),
            new FIFO<Statement>(new ExprStatement(new SetValueExpr(X,new PlusExpr(X,new ConstExpr(Integer.valueOf(1),null),null),null),null)),
            null
          ),

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Examples of org.codehaus.groovy.ast.stmt.TryCatchStatement

        BlockStatement tryBlock = new BlockStatement();
        BlockStatement codeToHandleAllowedMethods = getCodeToHandleAllowedMethods(controllerClassNode, methodNode.getName());
        tryBlock.addStatement(codeToHandleAllowedMethods);
        tryBlock.addStatement(methodBody);


        final TryCatchStatement tryCatchStatement = new TryCatchStatement(tryBlock, new EmptyStatement());
        tryCatchStatement.addCatch(catchStatement);


        final ArgumentListExpression argumentListExpression = new ArgumentListExpression();
        argumentListExpression.addExpression(new ConstantExpression(ALLOWED_METHODS_HANDLED_ATTRIBUTE_NAME));
        
        final PropertyExpression requestPropertyExpression = new PropertyExpression(new VariableExpression("this"), "request");
        final Expression removeAttributeMethodCall = new MethodCallExpression(requestPropertyExpression, "removeAttribute", argumentListExpression);
        
        final Expression getAttributeMethodCall = new MethodCallExpression(requestPropertyExpression, "getAttribute", new ArgumentListExpression(new ConstantExpression(ALLOWED_METHODS_HANDLED_ATTRIBUTE_NAME)));
        final VariableExpression attributeValueExpression = new VariableExpression("$allowed_methods_attribute_value", ClassHelper.make(Object.class));
        final Expression initializeAttributeValue = new DeclarationExpression(
                attributeValueExpression, Token.newSymbol(Types.EQUALS, 0, 0), getAttributeMethodCall);
        final Expression attributeValueMatchesMethodNameExpression = new BinaryExpression(new ConstantExpression(methodNode.getName()), 
                                                  Token.newSymbol(Types.COMPARE_EQUAL, 0, 0), 
                                                  attributeValueExpression);
        final Statement ifAttributeValueMatchesMethodName = 
                new IfStatement(new BooleanExpression(attributeValueMatchesMethodNameExpression), 
                                new ExpressionStatement(removeAttributeMethodCall), new EmptyStatement());


        final BlockStatement blockToRemoveAttribute = new BlockStatement();
        blockToRemoveAttribute.addStatement(new ExpressionStatement(initializeAttributeValue));
        blockToRemoveAttribute.addStatement(ifAttributeValueMatchesMethodName);
        
        final TryCatchStatement tryCatchToRemoveAttribute = new TryCatchStatement(blockToRemoveAttribute, new EmptyStatement());
        tryCatchToRemoveAttribute.addCatch(new CatchStatement(new Parameter(ClassHelper.make(Exception.class), "$exceptionRemovingAttribute"), new EmptyStatement()));


        tryCatchStatement.setFinallyStatement(tryCatchToRemoveAttribute);


        methodNode.setCode(tryCatchStatement);
    }

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Examples of org.codehaus.groovy.ast.stmt.TryCatchStatement

     * @param methodNode The method node
     */
    public static void wrapMethodBodyInTryCatchDebugStatements(MethodNode methodNode) {
        BlockStatement code = (BlockStatement) methodNode.getCode();
        BlockStatement newCode = new BlockStatement();
        TryCatchStatement tryCatchStatement = new TryCatchStatement(code, new BlockStatement());
        newCode.addStatement(tryCatchStatement);
        methodNode.setCode(newCode);
        BlockStatement catchBlock = new BlockStatement();
        ArgumentListExpression logArguments = new ArgumentListExpression();
        logArguments.addExpression(new BinaryExpression(new ConstantExpression("Error initializing class: "),Token.newSymbol(Types.PLUS, 0, 0),new VariableExpression("e")));
        logArguments.addExpression(new VariableExpression("e"));
        catchBlock.addStatement(new ExpressionStatement(new MethodCallExpression(new VariableExpression("log"), "error", logArguments)));
        tryCatchStatement.addCatch(new CatchStatement(new Parameter(new ClassNode(Throwable.class), "e"),catchBlock));
    }

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Examples of org.codehaus.groovy.ast.stmt.TryCatchStatement

            Expression releaseLock = callX(lockType, "unlock");
            Statement originalCode = mNode.getCode();


            mNode.setCode(block(
                    stmt(acquireLock),
                    new TryCatchStatement(originalCode, stmt(releaseLock))));
        }
    }

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