Examples of org.apache.commons.digester3.Digester.push()

Class org.apache.commons.digester3.Digester

Examples of org.apache.commons.digester3.Digester.push()

org.apache.commons.digester3.Digester.push()
Push a new object onto the top of the object stack. @param < T> any type of the pushed object @param object The new object

    public void testNamedIndependence()
    {
        String testStackOneName = "org.apache.commons.digester3.tests.testNamedIndependenceOne";
        String testStackTwoName = "org.apache.commons.digester3.tests.testNamedIndependenceTwo";
        Digester digester = new Digester();
        digester.push( testStackOneName, "Tweedledum" );
        digester.push( testStackTwoName, "Tweedledee" );
        assertEquals( "Popped value one:", "Tweedledum", digester.pop( testStackOneName ) );
        assertEquals( "Popped value two:", "Tweedledee", digester.pop( testStackTwoName ) );
    }

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    {
        String testStackOneName = "org.apache.commons.digester3.tests.testNamedIndependenceOne";
        String testStackTwoName = "org.apache.commons.digester3.tests.testNamedIndependenceTwo";
        Digester digester = new Digester();
        digester.push( testStackOneName, "Tweedledum" );
        digester.push( testStackTwoName, "Tweedledee" );
        assertEquals( "Popped value one:", "Tweedledum", digester.pop( testStackOneName ) );
        assertEquals( "Popped value two:", "Tweedledee", digester.pop( testStackTwoName ) );
    }


    /** Tests popping named stack not yet pushed */

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        String testStackName = "org.apache.commons.digester3.tests.testNamedStackIsEmpty";
        Digester digester = new Digester();
        assertTrue( "A named stack that has no object pushed onto it yet should be empty",
                    digester.isEmpty( testStackName ) );


        digester.push( testStackName, "Some test value" );
        assertFalse( "A named stack that has an object pushed onto it should be not empty",
                     digester.isEmpty( testStackName ) );


        digester.peek( testStackName );
        assertFalse( "Peek should not effect whether the stack is empty", digester.isEmpty( testStackName ) );

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        Digester d = new Digester();
        d.setStackAction( action );


        assertEquals( 0, action.events.size() );
        d.push( obj1 );
        d.push( obj2 );
        d.push( obj3 );
        d.push( obj4 );


        assertNotNull( d.peek( 0 ) );

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        Digester d = new Digester();
        d.setStackAction( action );


        assertEquals( 0, action.events.size() );
        d.push( obj1 );
        d.push( obj2 );
        d.push( obj3 );
        d.push( obj4 );


        assertNotNull( d.peek( 0 ) );
        // for obj4, a copy should have been pushed

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        d.setStackAction( action );


        assertEquals( 0, action.events.size() );
        d.push( obj1 );
        d.push( obj2 );
        d.push( obj3 );
        d.push( obj4 );


        assertNotNull( d.peek( 0 ) );
        // for obj4, a copy should have been pushed
        assertNotSame( obj4, d.peek( 0 ) );

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        assertEquals( 0, action.events.size() );
        d.push( obj1 );
        d.push( obj2 );
        d.push( obj3 );
        d.push( obj4 );


        assertNotNull( d.peek( 0 ) );
        // for obj4, a copy should have been pushed
        assertNotSame( obj4, d.peek( 0 ) );
        assertEquals( obj4, d.peek( 0 ) );

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        assertFalse( obj3 == obj4a );
        assertEquals( obj3, obj3a );
        assertSame( obj2, obj2a );
        assertSame( obj1, obj1a );


        d.push( "stack1", obj8 );
        d.push( "stack1", obj9 );
        Object obj9a = d.pop( "stack1" );
        Object obj8a = d.pop( "stack1" );


        assertSame( obj8, obj8a );

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        assertEquals( obj3, obj3a );
        assertSame( obj2, obj2a );
        assertSame( obj1, obj1a );


        d.push( "stack1", obj8 );
        d.push( "stack1", obj9 );
        Object obj9a = d.pop( "stack1" );
        Object obj8a = d.pop( "stack1" );


        assertSame( obj8, obj8a );
        assertSame( obj9, obj9a );

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    }


    @Override
    public void begin( String namespace, String name, Attributes attributes ) throws Exception {
      Digester digester = getDigester();
      digester.push( MethodUtils.invokeMethod( digester.peek(), method, NO_PARAMS ) );
    }


    @Override
    public void end( String namespace, String name ) {
      getDigester().pop();

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