actionconfig.java

这是一个轻便的j2ee的web应用框架,是一个在多个项目中运用的实际框架,采用struts,hebinate,xml等技术,有丰富的tag,role,navigation,session,dictio

     * Prefix used to match request parameter names to form bean property
     * names, if any.
     */
    protected String prefix = null;

    /**
     * Retruns prefix used to match request parameter names to form bean property
     * names, if any.
     */
    public String getPrefix() {
        return (this.prefix);
    }

    /**
     * @param prefix Prefix used to match request parameter names to
     * form bean property names, if any.
     */
    public void setPrefix(String prefix) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.prefix = prefix;
    }


    /**
     * Comma-delimited list of security role names allowed to request
     * this Action.
     */
    protected String roles = null;

    public String getRoles() {
        return (this.roles);
    }

    public void setRoles(String roles) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.roles = roles;
        if (roles == null) {
            roleNames = new String[0];
            return;
        }
        ArrayList list = new ArrayList();
        while (true) {
            int comma = roles.indexOf(',');
            if (comma < 0)
                break;
            list.add(roles.substring(0, comma).trim());
            roles = roles.substring(comma + 1);
        }
        roles = roles.trim();
        if (roles.length() > 0)
            list.add(roles);
        roleNames = (String[]) list.toArray(new String[list.size()]);
    }


    /**
     * The set of security role names used to authorize access to this
     * Action, as an array for faster access.
     */
    protected String[] roleNames = new String[0];

    /**
     * Get array of security role names used to authorize access to this
     * Action.
     */
    public String[] getRoleNames() {
        return (this.roleNames);
    }


    /**
     * Identifier of the scope ("request" or "session") within which
     * our form bean is accessed, if any.
     */
    protected String scope = "session";

    /**
     * Get the scope ("request" or "session") within which
     * our form bean is accessed, if any.
     */
    public String getScope() {
        return (this.scope);
    }

    /**
     * @param scope scope ("request" or "session") within which
     * our form bean is accessed, if any.
     */
    public void setScope(String scope) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.scope = scope;
    }


    /**
     * Suffix used to match request parameter names to form bean property
     * names, if any.
     */
    protected String suffix = null;

    /**
     * Return suffix used to match request parameter names to form bean property
     * names, if any.
     */
    public String getSuffix() {
        return (this.suffix);
    }

    /**
     * @param suffix Suffix used to match request parameter names to form bean property
     * names, if any.
     */
    public void setSuffix(String suffix) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.suffix = suffix;
    }


    /**
     * Fully qualified Java class name of the <code>Action</code> class
     * to be used to process requests for this mapping if the
     * <code>forward</code> and <code>include</code> properties are not set.
     * Exactly one of <code>forward</code>, <code>include</code>, or
     * <code>type</code> must be specified.
     */
    protected String type = null;

    public String getType() {
        return (this.type);
    }

    public void setType(String type) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.type = type;
    }


    /**
     * Indicates Action be configured as the default one for this
     * application, when true.
     */
    protected boolean unknown = false;

    /**
      * Determine whether Action is configured as the default one for this
      * application.
      */
    public boolean getUnknown() {
        return (this.unknown);
    }

    /**
      * @param unknown Indicates Action is configured as the default one for this
      * application, when true.
      */
    public void setUnknown(boolean unknown) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.unknown = unknown;
    }

    /**
     * Should the <code>validate()</code> method of the form bean associated
     * with this action be called?
     */
    protected boolean validate = true;

    public boolean getValidate() {
        return (this.validate);
    }

    public void setValidate(boolean validate) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.validate = validate;
    }


    // --------------------------------------------------------- Public Methods


    /**
     * Add a new <code>ExceptionConfig</code> instance to the set associated
     * with this action.
     *
     * @param config The new configuration instance to be added
     *
     * @exception IllegalStateException if this module configuration
     *  has been frozen
     */
    public void addExceptionConfig(ExceptionConfig config) {

        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        exceptions.put(config.getType(), config);

    }


    /**
     * Add a new <code>ForwardConfig</code> instance to the set of global
     * forwards associated with this action.
     *
     * @param config The new configuration instance to be added
     *
     * @exception IllegalStateException if this module configuration
     *  has been frozen
     */
    public void addForwardConfig(ForwardConfig config) {

        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        forwards.put(config.getName(), config);

    }


    /**
     * Return the exception configuration for the specified type, if any;
     * otherwise return <code>null</code>.
     *
     * @param type Exception class name to find a configuration for
     */
    public ExceptionConfig findExceptionConfig(String type) {

        return ((ExceptionConfig) exceptions.get(type));

    }


    /**
     * Return the exception configurations for this action.  If there
     * are none, a zero-length array is returned.
     */
    public ExceptionConfig[] findExceptionConfigs() {

        ExceptionConfig results[] = new ExceptionConfig[exceptions.size()];
        return ((ExceptionConfig[]) exceptions.values().toArray(results));

    }


    /**
     * Return the forward configuration for the specified key, if any;
     * otherwise return <code>null</code>.
     *
     * @param name Name of the forward configuration to return
     */
    public ForwardConfig findForwardConfig(String name) {

        return ((ForwardConfig) forwards.get(name));

    }


    /**
     * Return the form bean configurations for this application.  If there
     * are none, a zero-length array is returned.
     */
    public ForwardConfig[] findForwardConfigs() {

        ForwardConfig results[] = new ForwardConfig[forwards.size()];
        return ((ForwardConfig[]) forwards.values().toArray(results));

    }


    /**
     * Freeze the configuration of this action.
     */
    public void freeze() {

        configured = true;

        ExceptionConfig[] econfigs = findExceptionConfigs();
        for (int i = 0; i < econfigs.length; i++) {
            econfigs[i].freeze();
        }

        ForwardConfig[] fconfigs = findForwardConfigs();
        for (int i = 0; i < fconfigs.length; i++) {
            fconfigs[i].freeze();
        }

    }


    /**
     * Remove the specified exception configuration instance.
     *
     * @param config ExceptionConfig instance to be removed
     *
     * @exception IllegalStateException if this module configuration
     *  has been frozen
     */
    public void removeExceptionConfig(ExceptionConfig config) {

        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        exceptions.remove(config.getType());

    }


    /**
     * Remove the specified forward configuration instance.
     *
     * @param config ForwardConfig instance to be removed
     *
     * @exception IllegalStateException if this module configuration
     *  has been frozen
     */
    public void removeForwardConfig(ForwardConfig config) {

        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        forwards.remove(config.getName());

    }


    /**
     * Return a String representation of this object.
     */
    public String toString() {

        StringBuffer sb = new StringBuffer("ActionConfig[");
        sb.append("path=");
        sb.append(path);
        if (attribute != null) {
            sb.append(",attribute=");
            sb.append(attribute);
        }
        if (forward != null) {
            sb.append(",forward=");
            sb.append(forward);
        }
        if (include != null) {
            sb.append(",include=");
            sb.append(include);
        }
        if (input != null) {
            sb.append(",input=");
            sb.append(input);
        }
        if (multipartClass != null) {
            sb.append(",multipartClass=");
            sb.append(multipartClass);
        }
        if (name != null) {
            sb.append(",name=");
            sb.append(name);
        }
        if (parameter != null) {
            sb.append(",parameter=");
            sb.append(parameter);
        }
        if (prefix != null) {
            sb.append(",prefix=");
            sb.append(prefix);
        }
        if (roles != null) {
            sb.append(",roles=");
            sb.append(roles);
        }
        if (scope != null) {
            sb.append(",scope=");
            sb.append(scope);
        }
        if (suffix != null) {
            sb.append(",suffix=");
            sb.append(suffix);
        }
        if (type != null) {
            sb.append(",type=");
            sb.append(type);
        }
        return (sb.toString());

    }


}