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 *
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 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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 * GPL Classpath Exception:
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package org.glassfish.ejb.deployment.descriptor;

import java.util.LinkedList;
import java.util.List;

import com.sun.enterprise.deployment.MethodDescriptor;
import org.glassfish.deployment.common.Descriptor;


/**
 * Contains a single interceptor binding entry.
 */ 
public class InterceptorBindingDescriptor extends Descriptor
{
    public enum BindingType {
        
        DEFAULT,
        CLASS,
        METHOD

    }

    // Only applies to CLASS and METHOD
    private String ejbName;

    // Only applies to METHOD
    private MethodDescriptor businessMethod;

    // Ordered list of interceptor classes.
    private LinkedList interceptors = new LinkedList();

    // True if interceptor list represents a total ordering.  
    private boolean isTotalOrdering;
    
    // Only applies to CLASS or METHOD
    private boolean excludeDefaultInterceptors;

    // Only applies to METHOD
    private boolean excludeClassInterceptors;

    private boolean needsOverloadResolution;

    public InterceptorBindingDescriptor() {
    }

    public BindingType getBindingType() {
        if( "*".equals(ejbName) ) {
            return BindingType.DEFAULT;
        } else if( businessMethod == null ) {
            return BindingType.CLASS;
        } else {
            return BindingType.METHOD;
        }
    }

    public void setNeedsOverloadResolution(boolean flag) {
        needsOverloadResolution = flag;
    }

    public boolean getNeedsOverloadResolution() {
        return needsOverloadResolution;
    }

    public void setEjbName(String ejb) {
        ejbName = ejb;
    }

    public String getEjbName() {
        return ejbName;
    }

    public void setBusinessMethod(MethodDescriptor desc) {
        businessMethod = desc;
    }

    public MethodDescriptor getBusinessMethod() {
        return businessMethod;
    }

    public void appendInterceptorClass(String interceptor) {
        interceptors.addLast(interceptor);
    }
    
    public List getInterceptorClasses() {
        return new LinkedList(interceptors);
    }

    public void setIsTotalOrdering(boolean flag) {
        isTotalOrdering = flag;
    }

    public boolean getIsTotalOrdering() {
        return isTotalOrdering;
    }

    public void setExcludeDefaultInterceptors(boolean flag) {
        excludeDefaultInterceptors = flag;
    }

    public boolean getExcludeDefaultInterceptors() {
        return excludeDefaultInterceptors;
    }

    public void setExcludeClassInterceptors(boolean flag) {
        excludeClassInterceptors = flag;
    }

    public boolean getExcludeClassInterceptors() {
        return excludeClassInterceptors;
    }
    
}