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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.tuscany.samples.bigbank.webclient.tags.sca;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.osoa.sca.CurrentModuleContext;
import org.osoa.sca.ModuleContext;
import org.apache.tuscany.samples.bigbank.webclient.services.profile.ProfileService;
public class LoginBarrierTag extends TagSupport {
public LoginBarrierTag() {
super();
}
private String mProfile;
public String getProfile() {
return mProfile;
}
public void setProfile(String pProfile) {
mProfile = pProfile;
}
private String mUrl;
public String getUrl() {
return mUrl;
}
public void setUrl(String pUrl) {
mUrl = pUrl;
}
public int doStartTag() throws JspException {
if (mProfile == null || mProfile.length() < 1) {
throw new JspException("Invalid profile location specified");
}
ModuleContext moduleContext = CurrentModuleContext.getContext();
ProfileService profile = (ProfileService) moduleContext.locateService(mProfile);
if (profile == null) {
throw new JspException("Profile [" + mProfile + "] not found in current module context");
}
if (profile.isLoggedIn()) {
return EVAL_BODY_INCLUDE;
} else {
try {
pageContext.forward(mUrl);
return SKIP_BODY;
} catch (ServletException e) {
throw new JspException("Unable to forward to [" + mUrl + "]");
} catch (IOException e) {
throw new JspException("Unable to forward to [" + mUrl + "]");
}
}
}
public int doEndTag() throws JspException {
return EVAL_PAGE;
}
public void release() {
super.release();
}
}
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