/*
* 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;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.TagSupport;
import org.apache.taglibs.standard.tag.common.core.NullAttributeException;
import org.apache.taglibs.standard.tag.el.core.ExpressionUtil;
import org.rhq.enterprise.gui.legacy.util.TaglibUtils;
public class ShortenPathTag extends TagSupport {
private int preChars;
private int postChars;
private String value = null;
private String property = null;
private boolean strict = false;
public ShortenPathTag() {
super();
}
public int doStartTag() throws JspException {
String realValue;
try {
realValue = (String) ExpressionUtil.evalNotNull("spider", "value", getValue(), String.class, this,
pageContext);
} catch (NullAttributeException ne) {
throw new JspTagException("typeId not found: " + ne);
} catch (JspException je) {
throw new JspTagException(je.toString());
}
value = TaglibUtils.shortenPath(realValue, preChars, postChars, strict);
if (property != null) {
pageContext.setAttribute(property, value);
}
pageContext.setAttribute("wasShortened", new Boolean(!value.equals(realValue)));
return SKIP_BODY;
}
public int doEndTag() throws JspException {
try {
if (property == null) {
pageContext.getOut().println(value);
}
} catch (java.io.IOException e) {
throw new JspException(e);
}
return super.doEndTag();
}
public String getValue() {
return this.value;
}
public void setValue(String value) {
this.value = value;
}
public String getProperty() {
return this.property;
}
public void setProperty(String property) {
this.property = property;
}
public int getPreChars() {
return this.preChars;
}
public void setPreChars(int preChars) {
this.preChars = preChars;
}
public int getPostChars() {
return this.postChars;
}
public void setPostChars(int postChars) {
this.postChars = postChars;
}
public boolean getStrict() {
return strict;
}
public void setStrict(boolean strict) {
this.strict = strict;
}
}