LocalizedColumnTag.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.enterprise.gui.legacy.taglib.display;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.jstl.fmt.LocaleSupport;

/**
 * Extends column for internationalization of title. title - the title displayed for this column. if this is omitted
 * then the property name is used for the title of the column (optional)
 */
public class LocalizedColumnTag extends ColumnTag implements Cloneable {
    public boolean defaultSort = false;
    public boolean isLocalizedTitle = true;
    public String sortAttr = null;
    public String headerColspan = null;

    public boolean isDefaultSort() {
        return this.defaultSort;
    }

    public void setDefaultSort(boolean b) {
        defaultSort = b;
    }

    public boolean getIsLocalizedTitle() {
        return this.isLocalizedTitle;
    }

    public void setIsLocalizedTitle(boolean b) {
        isLocalizedTitle = b;
    }

    public String getSortAttr() {
        return this.sortAttr;
    }

    public void setSortAttr(String sortAttribute) {
        sortAttr = sortAttribute;
    }

    public String getHeaderColspan() {
        return headerColspan;
    }

    public void setHeaderColspan(String s) {
        headerColspan = s;
    }

    /**
     * internationalize the title
     */
    public String getTitle() {
        if (isLocalizedTitle) {
            return LocaleSupport.getLocalizedMessage(pageContext, super.getTitle());
        }

        return super.getTitle();
    }

    /**
     * process the contents of anything within the body.
     */
    /**
     * When the tag starts, we just initialize some of our variables, and do a little bit of error checking to make sure
     * that the user is not trying to give us parameters that we don't expect.
     */
    public int doStartTag() throws JspException {
        HttpServletRequest req = (HttpServletRequest) this.pageContext.getRequest();

        if (getHref() != null) {
            setHref(req.getContextPath() + getHref());
        }

        return super.doStartTag();
    }

    public void release() {
        super.release();
        defaultSort = false;
        isLocalizedTitle = true;
        sortAttr = null;
    }

    public String toString() {
        StringBuffer buf = new StringBuffer();
        buf.append("LocalizedColumnTag(");
        buf.append(super.toString());
        buf.append(getTitle());
        buf.append(".");
        buf.append(getProperty());
        buf.append(".");
        buf.append(getHeaderColspan());
        buf.append(".");
        buf.append(getHref());
        buf.append(")");
        return buf.toString();
    }
}