/*
 * Copyright (c) 2008, Aaron Digulla
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Aaron Digulla nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package de.pdark.decentxml.dtd;

import de.pdark.decentxml.BasicNode;
import de.pdark.decentxml.Node;
import de.pdark.decentxml.Token;
import de.pdark.decentxml.XMLTokenizer.Type;
import de.pdark.decentxml.XMLWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class DocTypeEntity extends BasicNode implements DocTypeNode {
  private boolean parameterEntity;
  private String name;
  private char quoteChar = '"';
  private String text;
  private String resolvedText; // Text after resolving all character and parameter-entity reference
  private List<Node> nodes = new ArrayList<Node>();
  private String systemLiteral;
  private String publicIDLiteral;
  private String notationName;

  public DocTypeEntity(Token token, String name) {
    super(token);
    this.name = name;
  }

  public DocTypeEntity(Type type, String name) {
    super(type, null);
    this.name = name;
  }

  public boolean isParameterEntity() {
    return parameterEntity;
  }

  public void setParameterEntity(boolean parameterEntity) {
    this.parameterEntity = parameterEntity;
  }

  public String getName() {
    return name;
  }

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

  public String getText() {
    return text;
  }

  public void setText(String text) {
    this.text = text;
  }

  public String getResolvedText() {
    return resolvedText;
  }

  public void setResolvedText(String resolvedText) {
    this.resolvedText = resolvedText;
  }

  public String getSystemLiteral() {
    return systemLiteral;
  }

  public void setSystemLiteral(String systemLiteral) {
    this.systemLiteral = systemLiteral;
  }

  public boolean isSystem() {
    return systemLiteral != null;
  }

  public String getPublicIDLiteral() {
    return publicIDLiteral;
  }

  public void setPublicIDLiteral(String publicIDLiteral) {
    this.publicIDLiteral = publicIDLiteral;
  }

  public boolean isPublic() {
    return publicIDLiteral != null;
  }

  public String getValue() {
    return toXML();
  }

  public DocTypeEntity toXML(XMLWriter writer) throws IOException {
    writer.write(this, "<!ENTITY");

    if (nodes.isEmpty()) {
      if (isParameterEntity()) writer.write(this, " %");

      writer.write(this, name);
      writer.write(this, " ");
      writer.write(this, Character.toString(quoteChar));
      writer.write(this, text);
      writer.write(this, Character.toString(quoteChar));

      if (hasNDATA()) {
        writer.write(this, " ");
        writer.write(this, notationName);
      }
    } else {
      // TODO Sync nodes with setters
      for (Node n : nodes) n.toXML(writer);
    }

    writer.write(this, ">");

    return this;
  }

  public DocTypeEntity addNode(Node node) {
    nodes.add(node);
    return this;
  }

  public List<Node> getNodes() {
    return nodes;
  }

  public String getNotationName() {
    return notationName;
  }

  public void setNotationName(String notationName) {
    this.notationName = notationName;
  }

  public boolean hasNDATA() {
    return notationName != null;
  }
}
