Examples of org.apache.tapestry5.ioc.util.BodyBuilder.addln()

Class org.apache.tapestry5.ioc.util.BodyBuilder

Examples of org.apache.tapestry5.ioc.util.BodyBuilder.addln()

org.apache.tapestry5.ioc.util.BodyBuilder.addln()
Adds text to the current line and ends the line. @param format string format, as per {@link java.util.Formatter} @param args arguments referenced by format specifiers

        // for the parameter. The value is stored in the field, but will be
        // rolled into default field inside containingPageDidLoad().


        builder.addln("if (! %s.isLoaded())", resourcesFieldName);
        builder.begin();
        builder.addln("%s = $1;", fieldName);
        builder.addln("return;");
        builder.end();


        // Always start by updating the parameter; this will implicitly check for
        // read-only or unbound parameters. $1 is the single parameter

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        // rolled into default field inside containingPageDidLoad().


        builder.addln("if (! %s.isLoaded())", resourcesFieldName);
        builder.begin();
        builder.addln("%s = $1;", fieldName);
        builder.addln("return;");
        builder.end();


        // Always start by updating the parameter; this will implicitly check for
        // read-only or unbound parameters. $1 is the single parameter
        // to the method.

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        // Always start by updating the parameter; this will implicitly check for
        // read-only or unbound parameters. $1 is the single parameter
        // to the method.


        builder.addln("%s.write(($w)$1);", accessFieldName);


        builder.addln("%s = $1;", fieldName);


        if (cache) builder.addln("%s = %s.isRendering();", cachedFieldName, resourcesFieldName);

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        // read-only or unbound parameters. $1 is the single parameter
        // to the method.


        builder.addln("%s.write(($w)$1);", accessFieldName);


        builder.addln("%s = $1;", fieldName);


        if (cache) builder.addln("%s = %s.isRendering();", cachedFieldName, resourcesFieldName);


        builder.end();

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        builder.addln("%s.write(($w)$1);", accessFieldName);


        builder.addln("%s = $1;", fieldName);


        if (cache) builder.addln("%s = %s.isRendering();", cachedFieldName, resourcesFieldName);


        builder.end();


        String methodName = transformation.newMemberName("update_parameter", parameterName);

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        builder.begin();


        // While the component is still loading, or when the value for the component is cached,
        // or if the value is not bound, then return the current value of the field.


        builder.addln("if (%s || ! %s.isLoaded() || ! %s.isBound()) return %s;", cachedFieldName,
                      resourcesFieldName, accessFieldName, fieldName);


        String cast = TransformUtils.getWrapperTypeName(fieldType);


        // The ($r) cast will convert the result to the method return type; generally

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        // this does nothing. but for primitive types, it will unwrap
        // the wrapper type back to a primitive.  We pass the desired type name
        // to readParameter(), since its easier to convert it properly to
        // a type on that end than in the generated code.


        builder.addln("%s result = ($r) ((%s) %s.read(\"%2$s\"));", fieldType, cast, accessFieldName);


        // If the binding is invariant, then it's ok to cache. Othewise, its only
        // ok to cache if a) the @Parameter says to cache and b) the component
        // is rendering at the point when field is accessed.

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        builder.add("if (%s.isInvariant()", accessFieldName);


        if (cache) builder.add(" || %s.isRendering()", resourcesFieldName);


        builder.addln(")");
        builder.begin();
        builder.addln("%s = result;", fieldName);
        builder.addln("%s = true;", cachedFieldName);
        builder.end();

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        if (cache) builder.add(" || %s.isRendering()", resourcesFieldName);


        builder.addln(")");
        builder.begin();
        builder.addln("%s = result;", fieldName);
        builder.addln("%s = true;", cachedFieldName);
        builder.end();


        builder.addln("return result;");
        builder.end();

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        if (cache) builder.add(" || %s.isRendering()", resourcesFieldName);


        builder.addln(")");
        builder.begin();
        builder.addln("%s = result;", fieldName);
        builder.addln("%s = true;", cachedFieldName);
        builder.end();


        builder.addln("return result;");
        builder.end();

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