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Base project: http://central.maven.org/maven2/struts/struts/1.2.9/ This version of Struts doesn't throw java.io.NotSerializableException when the application server wants to persist sessions and makes renderFocusJavascript return valid xml
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/*
 * $Id: ControllerConfig.java 54929 2004-10-16 16:38:42Z germuska $ 
 *
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package org.apache.struts.config;


import java.io.Serializable;


/**
 * A JavaBean representing the configuration information of a
 * <controller> element in a Struts
 * configuration file.
 *
 * @version $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
 * @since Struts 1.1
 */

public class ControllerConfig implements Serializable {


    // ----------------------------------------------------- Instance Variables


    /**
     * Has this component been completely configured?
     */
    protected boolean configured = false;


    // ------------------------------------------------------------- Properties


    /**
     * The input buffer size for file uploads.
     */
    protected int bufferSize = 4096;

    public int getBufferSize() {
        return (this.bufferSize);
    }

    public void setBufferSize(int bufferSize) {
        if (configured) {
            throw new IllegalStateException("Configuration is frozen");
        }
        this.bufferSize = bufferSize;
    }


    /**
     * The content type and character encoding to be set on each response.
     */
    protected String contentType = "text/html";

    public String getContentType() {
        return (this.contentType);
    }

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

    /**
     * The replacement pattern used to determine a context-relative URL
     * from a {@link ForwardConfig} element.  The pattern may consist of any
     * combination of the following markers and characters:
     * 
     * $M - Replaced by the module
     *     prefix for the current module.
     * $P - Replaced by the path
     *     property of a {@link ForwardConfig} instance.
     * $$ - Renders a literal dollar sign
     *     ("$") character in the resulting URL.
     * A dollar sign followed by any other character is reserved for
     *     future use, and both characters are silently swallowed.
     * All other characters in the pattern are passed through unchanged.
     *     
     * 
     *
     * If this property is set to null, a default pattern of
     * $M$P is utilized, which is backwards compatible with
     * the hard coded functionality in prior versions.
     */
    protected String forwardPattern = null;

    public String getForwardPattern() {
        return (this.forwardPattern);
    }

    public void setForwardPattern(String forwardPattern) {
        this.forwardPattern = forwardPattern;
    }


    /**
     * Should the input property of {@link ActionConfig}
     * instances associated with this module be treated as the
     * name of a corresponding {@link ForwardConfig}.  A false
     * value treats them as a module-relative path (consistent
     * with the hard coded behavior of earlier versions of Struts.
     *
     * @since Struts 1.1
     */
    protected boolean inputForward = false;

    public boolean getInputForward() {
        return (this.inputForward);
    }

    public void setInputForward(boolean inputForward) {
        this.inputForward = inputForward;
    }


    /**
     * Should we store a Locale object in the user's session if needed?
     */
    protected boolean locale = true;

    public boolean getLocale() {
        return (this.locale);
    }

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


    /**
     * The maximum file size to process for file uploads.
     */
    protected String maxFileSize = "250M";

    public String getMaxFileSize() {
        return (this.maxFileSize);
    }

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


    /**
     * The maximum file size to retain in memory.
     */
    protected String memFileSize = "256K";

    public String getMemFileSize() {
        return (this.memFileSize);
    }

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


    /**
     * The fully qualified Java class name of the MultipartRequestHandler
     * class to be used.
     */
    protected String multipartClass =
        "org.apache.struts.upload.CommonsMultipartRequestHandler";

    public String getMultipartClass() {
        return (this.multipartClass);
    }

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


    /**
     * Should we set no-cache HTTP headers on each response?
     */
    protected boolean nocache = false;

    public boolean getNocache() {
        return (this.nocache);
    }

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


    /**
     * The replacement pattern used to determine a context-relative URL
     * from the page attribute of Struts tags and configuration
     * properties.  The pattern may consist of any combination of the
     * following markers and characters:
     * 
     * $M - Replaced by the module
     *     prefix for the current module.
     * $P - Replaced by the page
     *     attribute value being evaluated.
     * $$ - Renders a literal dollar sign
     *     ("$") character in the resulting URL.
     * A dollar sign followed by any other character is reserved for
     *     future use, and both characters are silently swallowed.
     * All other characters in the pattern are passed through unchanged.
     *     
     * 
     *
     * If this property is set to null, a default pattern of
     * $M$P is utilized, which is backwards compatible with
     * the hard coded functionality in prior versions.
     */
    protected String pagePattern = null;

    public String getPagePattern() {
        return (this.pagePattern);
    }

    public void setPagePattern(String pagePattern) {
        this.pagePattern = pagePattern;
    }


    /**
     * The fully qualified class name of the RequestProcessor implementation
     * class to be used for this module.
     */
    protected String processorClass =
        "org.apache.struts.action.RequestProcessor";

    public String getProcessorClass() {
        return (this.processorClass);
    }

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


    /**
     * The temporary working directory to use for file uploads.
     */
    protected String tempDir = null;

    public String getTempDir() {
        return (this.tempDir);
    }

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


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


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

        configured = true;

    }


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

        StringBuffer sb = new StringBuffer("ControllerConfig[");
        sb.append("bufferSize=");
        sb.append(this.bufferSize);
        if (this.contentType != null) {
            sb.append(",contentType=");
            sb.append(this.contentType);
        }
        if (this.forwardPattern != null) {
            sb.append(",forwardPattern=");
            sb.append(this.forwardPattern);
        }
        sb.append(",inputForward=");
        sb.append(this.inputForward);
        sb.append(",locale=");
        sb.append(this.locale);
        if (this.maxFileSize != null) {
            sb.append(",maxFileSize=");
            sb.append(this.maxFileSize);
        }
        if (this.memFileSize != null) {
            sb.append(",memFileSize=");
            sb.append(this.memFileSize);
        }
        sb.append(",multipartClass=");
        sb.append(this.multipartClass);
        sb.append(",nocache=");
        sb.append(this.nocache);
        if (this.pagePattern != null) {
            sb.append(",pagePattern=");
            sb.append(this.pagePattern);
        }
        sb.append(",processorClass=");
        sb.append(this.processorClass);
        if (this.tempDir != null) {
            sb.append(",tempDir=");
            sb.append(this.tempDir);
        }
        sb.append("]");
        return (sb.toString());

    }


}