configruleset.java

MVC开源框架

        }

        if (attributes.getIndex("property") != -1) {
            throw new IllegalArgumentException(
                "<set-property> accepts only one of 'key' or 'property' attributes.");
        }

        Object topOfStack = digester.peek();

        if (topOfStack instanceof BaseConfig) {
            BaseConfig config = (BaseConfig) topOfStack;

            config.setProperty(attributes.getValue("key"),
                attributes.getValue("value"));
        } else {
            throw new IllegalArgumentException(
                "'key' attribute of <set-property> only applicable to subclasses of BaseConfig; "
                + "object on top of stack is " + topOfStack + " [key: "
                + attributes.getValue("key") + ", value: "
                + attributes.getValue("value") + "]");
        }
    }
}


/**
 * <p> An object creation factory which creates action form bean instances,
 * taking into account the default class name, which may have been specified
 * on the parent element and which is made available through the object on the
 * top of the stack, which must be a <code>org.apache.struts.config.ModuleConfig</code>.
 * </p>
 */
final class ActionFormBeanFactory extends AbstractObjectCreationFactory {
    private ClassLoader cl;

    public ActionFormBeanFactory(ClassLoader cl) {
        super();
        this.cl = cl;
    }

    public Object createObject(Attributes attributes) {
        // Identify the name of the class to instantiate
        String className = attributes.getValue("className");

        if (className == null) {
            ModuleConfig mc = (ModuleConfig) digester.peek();

            className = mc.getActionFormBeanClass();
        }

        // Instantiate the new object and return it
        Object actionFormBean = null;

        try {
            actionFormBean = RequestUtils.applicationInstance(className, cl);
        } catch (Exception e) {
            digester.getLogger().error("ActionFormBeanFactory.createObject: ", e);
        }

        return actionFormBean;
    }
}


/**
 * <p> Class that sets the name of the class to use when creating action
 * mapping instances. The value is set on the object on the top of the stack,
 * which must be a <code>org.apache.struts.config.ModuleConfig</code>. </p>
 */
final class SetActionMappingClassRule extends Rule {
    public SetActionMappingClassRule() {
        super();
    }

    public void begin(String namespace, String name, Attributes attributes)
        throws Exception {
        String className = attributes.getValue("type");

        if (className != null) {
            ModuleConfig mc = (ModuleConfig) digester.peek();

            mc.setActionMappingClass(className);
        }
    }
}


/**
 * <p> An object creation factory which creates action mapping instances,
 * taking into account the default class name, which may have been specified
 * on the parent element and which is made available through the object on the
 * top of the stack, which must be a <code>org.apache.struts.config.ModuleConfig</code>.
 * </p>
 */
final class ActionMappingFactory extends AbstractObjectCreationFactory {
    private ClassLoader cl;

    public ActionMappingFactory(ClassLoader cl) {
        super();
        this.cl = cl;
    }

    public Object createObject(Attributes attributes) {
        // Identify the name of the class to instantiate
        String className = attributes.getValue("className");

        if (className == null) {
            ModuleConfig mc = (ModuleConfig) digester.peek();

            className = mc.getActionMappingClass();
        }

        // Instantiate the new object and return it
        Object actionMapping = null;

        try {
            actionMapping = RequestUtils.applicationInstance(className, cl);
        } catch (Exception e) {
            digester.getLogger().error("ActionMappingFactory.createObject: ", e);
        }

        return actionMapping;
    }
}


/**
 * <p> Class that sets the name of the class to use when creating global
 * forward instances. The value is set on the object on the top of the stack,
 * which must be a <code>org.apache.struts.config.ModuleConfig</code>. </p>
 */
final class SetActionForwardClassRule extends Rule {
    public SetActionForwardClassRule() {
        super();
    }

    public void begin(String namespace, String name, Attributes attributes)
        throws Exception {
        String className = attributes.getValue("type");

        if (className != null) {
            ModuleConfig mc = (ModuleConfig) digester.peek();

            mc.setActionForwardClass(className);
        }
    }
}


/**
 * <p> An object creation factory which creates global forward instances,
 * taking into account the default class name, which may have been specified
 * on the parent element and which is made available through the object on the
 * top of the stack, which must be a <code>org.apache.struts.config.ModuleConfig</code>.
 * </p>
 */
final class GlobalForwardFactory extends AbstractObjectCreationFactory {
    private ClassLoader cl;

    public GlobalForwardFactory(ClassLoader cl) {
        super();
        this.cl = cl;
    }

    public Object createObject(Attributes attributes) {
        // Identify the name of the class to instantiate
        String className = attributes.getValue("className");

        if (className == null) {
            ModuleConfig mc = (ModuleConfig) digester.peek();

            className = mc.getActionForwardClass();
        }

        // Instantiate the new object and return it
        Object globalForward = null;

        try {
            globalForward = RequestUtils.applicationInstance(className, cl);
        } catch (Exception e) {
            digester.getLogger().error("GlobalForwardFactory.createObject: ", e);
        }

        return globalForward;
    }
}


/**
 * <p> An object creation factory which creates action forward instances,
 * taking into account the default class name, which may have been specified
 * on the parent element and which is made available through the object on the
 * top of the stack, which must be a <code>org.apache.struts.config.ModuleConfig</code>.
 * </p>
 */
final class ActionForwardFactory extends AbstractObjectCreationFactory {
    private ClassLoader cl;

    public ActionForwardFactory(ClassLoader cl) {
        super();
        this.cl = cl;
    }

    public Object createObject(Attributes attributes) {
        // Identify the name of the class to instantiate
        String className = attributes.getValue("className");

        if (className == null) {
            ModuleConfig mc = (ModuleConfig) digester.peek(1);

            className = mc.getActionForwardClass();
        }

        // Instantiate the new object and return it
        Object actionForward = null;

        try {
            actionForward = RequestUtils.applicationInstance(className, cl);
        } catch (Exception e) {
            digester.getLogger().error("ActionForwardFactory.createObject: ", e);
        }

        return actionForward;
    }
}