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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.ws.security.saml.ext.bean;

import java.util.List;
import java.util.ArrayList;


/**
 * Class SamlDecision represents the raw data to be used by the AssertionWrapper when
 * creating SAML Authorization Decision Statements.
 *
 * Created on May 19, 2009
 */
public class AuthDecisionStatementBean {

    /** 
     * The SAML subject  
     */
    private SubjectBean subject;

    /** 
     * enum representing the possible decision types as specified in the SAML spec 
     */
    public enum Decision {PERMIT, INDETERMINATE, DENY}

    /** 
     * The decision rendered by the SAML authority with respect to the specified resource 
     */
    private Decision decision;

    /** 
     * A URI reference identifying the resource to which access authorization is sought 
     */
    private String resource;

    /** 
     * The set of actions authorized to be performed on the specified resource (one or more) 
     */
    private List actionBeans;

    /** 
     * A set of assertions that the SAML authority relied on in making the decision (optional) 
     */
    private Object evidence;

    /**
     * Constructor SamlDecision creates a new SamlDecision instance.
     */
    public AuthDecisionStatementBean() {
        actionBeans = new ArrayList();
    }

    /**
     * Constructor SamlDecision creates a new SamlDecision instance.
     *
     * @param decision of type Decision
     * @param resource of type String
     * @param subject of type SubjectBean
     * @param evidence of type Object
     * @param actionBeans of type List
     */
    public AuthDecisionStatementBean(
        Decision decision, 
        String resource, 
        SubjectBean subject,
        Object evidence,
        List actionBeans
    ) {
        this.decision = decision;
        this.resource = resource;
        this.subject = subject;
        this.evidence = evidence;
        this.actionBeans = actionBeans;
    }

    /**
     * Method getResource returns the resource of this SamlDecision object.
     *
     * @return the resource (type String) of this SamlDecision object.
     */
    public String getResource() {
        return resource;
    }

    /**
     * Method setResource sets the resource of this SamlDecision object.
     *
     * @param resource the resource of this SamlDecision object.
     */
    public void setResource(String resource) {
        this.resource = resource;
    }

    /**
     * Method getActions returns the actions of this SamlDecision object.
     *
     * @return the actions (type List) of this SamlDecision object.
     */
    public List getActions() {
        return actionBeans;
    }

    /**
     * Method setActions sets the actions of this SamlDecision object.
     *
     * @param actionBeans the actions of this SamlDecision object.
     */
    public void setActions(List actionBeans) {
        this.actionBeans = actionBeans;
    }

    /**
     * Method getDecision returns the decision of this SamlDecision object.
     *
     * @return the decision (type Decision) of this SamlDecision object.
     */
    public Decision getDecision() {
        return decision;
    }

    /**
     * Method setDecision sets the decision of this SamlDecision object.
     *
     * @param decision the decision of this SamlDecision object.
     */
    public void setDecision(Decision decision) {
        this.decision = decision;
    }

    /**
     * Method getEvidence returns the evidence of this SamlDecision object.
     *
     * @return the evidence (type Object) of this SamlDecision object.
     */
    public Object getEvidence() {
        return evidence;
    }

    /**
     * Method setEvidence sets the evidence of this SamlDecision object.
     *
     * @param evidence the evidence of this SamlDecision object.
     */
    public void setEvidence(Object evidence) {
        this.evidence = evidence;
    }

    /**
     * Get the Subject
     * @return the Subject
     */
    public SubjectBean getSubject() {
        return subject;
    }

    /**
     * Set the Subject
     * @param subject the SubjectBean instance to set
     */
    public void setSubject(SubjectBean subject) {
        this.subject = subject;
    }
    
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof AuthDecisionStatementBean)) return false;

        AuthDecisionStatementBean that = (AuthDecisionStatementBean) o;

        if (subject == null && that.subject != null) {
            return false;
        } else if (subject != null && !subject.equals(that.subject)) {
            return false;
        }
        
        if (decision == null && that.decision != null) {
            return false;
        } else if (decision != null && !decision.equals(that.decision)) {
            return false;
        }
        
        if (evidence == null && that.evidence != null) {
            return false;
        } else if (evidence != null && !evidence.equals(that.evidence)) {
            return false;
        }
        
        if (actionBeans == null && that.actionBeans != null) {
            return false;
        } else if (actionBeans != null && !actionBeans.equals(that.actionBeans)) {
            return false;
        }
        
        if (resource == null && that.resource != null) {
            return false;
        } else if (resource != null && !resource.equals(that.resource)) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result = subject != null ? subject.hashCode() : 0;
        result = 31 * result + (decision != null ? decision.hashCode() : 0);
        result = 31 * result + (evidence != null ? evidence.hashCode() : 0);
        result = 31 * result + (actionBeans != null ? actionBeans.hashCode() : 0);
        result = 31 * result + (resource != null ? resource.hashCode() : 0);
        return result;
    }
}




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