/*
* RHQ Management Platform
* Copyright (C) 2005-2010 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, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.enterprise.gui.inventory.resource;
import java.util.List;
import javax.faces.component.UIComponentBase;
import javax.faces.context.FacesContext;
import org.rhq.core.domain.resource.composite.DisambiguationReport;
import org.rhq.core.gui.util.FacesComponentUtility;
/**
* A component for displaying partial resource lineage that comes out of the resource name
* disambiguation procedure.
*
* @author Lukas Krejci
*/
public class DisambiguatedResourceLineageComponent extends UIComponentBase {
public static final String COMPONENT_TYPE = "org.jboss.on.DisambiguatedResourceLineage";
public static final String COMPONENT_FAMILY = "org.jboss.on.DisambiguatedResourceLineage";
public static final String DEFAULT_SEPARATOR = " > ";
private static final String PARENTS_ATTRIBUTE = "parents";
private static final String RENDER_LINKS_ATTRIBUTE = "renderLinks";
private static final String SEPARATOR_ATTRIBUTE = "separator";
private Boolean renderLinks;
private String separator;
private List<DisambiguationReport.Resource> parents;
public String getFamily() {
return COMPONENT_FAMILY;
}
public Boolean getRenderLinks() {
if (renderLinks == null) {
renderLinks = FacesComponentUtility.getExpressionAttribute(this, RENDER_LINKS_ATTRIBUTE, Boolean.class);
if (renderLinks == null) {
renderLinks = true;
}
}
return renderLinks;
}
public void setRenderLinks(Boolean renderLinks) {
this.renderLinks = renderLinks;
}
public String getSeparator() {
if (separator == null) {
separator = FacesComponentUtility.getExpressionAttribute(this, SEPARATOR_ATTRIBUTE, String.class);
if (separator == null) {
separator = DEFAULT_SEPARATOR;
}
}
return separator;
}
public void setSeparator(String separator) {
this.separator = separator;
}
@SuppressWarnings("unchecked")
public List<DisambiguationReport.Resource> getParents() {
if (parents == null) {
//do *NOT* store this value into the parents explicitly
//unless dynamic updates (if the expression is in loop for example)
//won't work.
return FacesComponentUtility.getExpressionAttribute(this, PARENTS_ATTRIBUTE, List.class);
} else {
return parents;
}
}
public void setParents(List<DisambiguationReport.Resource> parents) {
this.parents = parents;
}
public Object saveState(FacesContext facesContext) {
Object[] state = new Object[3];
state[0] = super.saveState(facesContext);
state[1] = this.renderLinks;
state[2] = this.separator;
return state;
}
public void restoreState(FacesContext facesContext, Object stateValues) {
Object[] state = (Object[]) stateValues;
super.restoreState(facesContext, state[0]);
this.renderLinks = (Boolean) state[1];
this.separator = (String) state[2];
}
}