/**
 * 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.xml.security.stax.ext;

import javax.xml.namespace.QName;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;

/**
 * Class to describe which and how an element must be secured
 *
 * @author $Author: coheigea $
 * @version $Revision: 1540770 $ $Date: 2013-11-11 16:50:50 +0000 (Mon, 11 Nov 2013) $
 */
public class SecurePart {

    public enum Modifier {
        Element("http://www.w3.org/2001/04/xmlenc#Element"),
        Content("http://www.w3.org/2001/04/xmlenc#Content");

        private final String modifier;

        Modifier(String modifier) {
            this.modifier = modifier;
        }

        public String getModifier() {
            return this.modifier;
        }

        private static final Map<String, Modifier> modifierMap = new HashMap<String, Modifier>();

        static {
            for (Modifier modifier : EnumSet.allOf(Modifier.class)) {
                modifierMap.put(modifier.getModifier(), modifier);
            }
        }

        public static Modifier getModifier(String modifier) {
            return modifierMap.get(modifier);
        }
    }

    private QName name;
    private boolean generateXPointer;
    private Modifier modifier;
    private String idToSign;
    private String idToReference;
    private String externalReference;
    private String[] transforms;
    private String digestMethod;
    private boolean required = true;

    public SecurePart(QName name, Modifier modifier) {
        this(name, false, modifier);
    }

    public SecurePart(QName name, Modifier modifier, String[] transforms, String digestMethod) {
        this(name, false, modifier, transforms, digestMethod);
    }

    public SecurePart(QName name, boolean generateXPointer, Modifier modifier) {
        this.name = name;
        this.generateXPointer = generateXPointer;
        this.modifier = modifier;
    }

    public SecurePart(QName name, boolean generateXPointer, Modifier modifier, String[] transforms, String digestMethod) {
        this.name = name;
        this.generateXPointer = generateXPointer;
        this.modifier = modifier;
        this.transforms = transforms;
        this.digestMethod = digestMethod;
    }

    public SecurePart(QName name, String idToSign, String idToReference, Modifier modifier) {
        this.name = name;
        this.idToSign = idToSign;
        this.idToReference = idToReference;
        this.modifier = modifier;
    }

    public SecurePart(String externalReference) {
        this.externalReference = externalReference;
    }

    public SecurePart(String externalReference, Modifier modifier) {
        this.externalReference = externalReference;
        this.modifier = modifier;
    }

    public SecurePart(String externalReference, String[] transforms, String digestMethod) {
        this.externalReference = externalReference;
        this.transforms = transforms;
        this.digestMethod = digestMethod;
    }

    /**
     * The name of the element to be secured
     *
     * @return The Element-Local-Name
     */
    public QName getName() {
        return name;
    }

    public void setName(QName name) {
        this.name = name;
    }

    public Modifier getModifier() {
        return modifier;
    }

    public void setModifier(Modifier modifier) {
        this.modifier = modifier;
    }

    /**
     * The id of the Element
     *
     * @return The id
     */
    public String getIdToSign() {
        return idToSign;
    }

    public void setIdToSign(String idToSign) {
        this.idToSign = idToSign;
    }

    public String getIdToReference() {
        return idToReference;
    }

    public void setIdToReference(String idToReference) {
        this.idToReference = idToReference;
    }

    public boolean isGenerateXPointer() {
        return generateXPointer;
    }

    public void setGenerateXPointer(boolean generateXPointer) {
        this.generateXPointer = generateXPointer;
    }

    public String getExternalReference() {
        return externalReference;
    }

    public void setExternalReference(String externalReference) {
        this.externalReference = externalReference;
    }

    public String[] getTransforms() {
        return transforms;
    }

    public void setTransforms(String[] transforms) {
        this.transforms = transforms;
    }

    public String getDigestMethod() {
        return digestMethod;
    }

    public void setDigestMethod(String digestMethod) {
        this.digestMethod = digestMethod;
    }

    public boolean isRequired() {
        return required;
    }

    public void setRequired(boolean required) {
        this.required = required;
    }
}
