/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
*/

package org.pentaho.reporting.libraries.css.resolver.values;

import org.pentaho.reporting.libraries.css.resolver.tokens.ContentToken;
import org.pentaho.reporting.libraries.css.resolver.tokens.computed.ContentsToken;
import org.pentaho.reporting.libraries.css.values.CSSGenericType;
import org.pentaho.reporting.libraries.css.values.CSSType;
import org.pentaho.reporting.libraries.css.values.CSSValue;

public class ContentSpecification implements CSSValue {
  private static final QuotesPair[] EMPTY_QUOTES = new QuotesPair[ 0 ];
  private static final ContentsToken[] EMPTY_CONTENT = new ContentsToken[ 0 ];

  private QuotesPair[] quotes;
  private ContentToken[] contents;
  private ContentToken[] strings;
  private ContentToken[] alternateText;
  private boolean allowContentProcessing;
  private boolean inhibitContent;
  private int quotingLevel;
  private String moveTarget;

  public ContentSpecification() {
    quotes = EMPTY_QUOTES;
    contents = EMPTY_CONTENT;
    strings = EMPTY_CONTENT;
    alternateText = EMPTY_CONTENT;
    allowContentProcessing = true;
  }

  public boolean isInhibitContent() {
    return inhibitContent;
  }

  public void setInhibitContent( final boolean inhibitContent ) {
    this.inhibitContent = inhibitContent;
  }

  public QuotesPair[] getQuotes() {
    return (QuotesPair[]) quotes.clone();
  }

  public ContentToken[] getStrings() {
    return (ContentToken[]) strings.clone();
  }

  public void setStrings( final ContentToken[] strings ) {
    this.strings = (ContentToken[]) strings.clone();
  }

  public ContentToken[] getAlternateText() {
    return (ContentToken[]) alternateText.clone();
  }

  public void setAlternateText( final ContentToken[] strings ) {
    this.alternateText = (ContentToken[]) strings.clone();
  }

  public String getOpenQuote( final int level ) {
    if ( level < 0 ) {
      return "";
    }
    if ( level >= quotes.length ) {
      if ( quotes.length == 0 ) {
        return "";
      }
      return quotes[ quotes.length - 1 ].getOpenQuote();
    }
    return quotes[ level ].getOpenQuote();
  }

  public String getCloseQuote( final int level ) {
    if ( level < 0 ) {
      return "";
    }
    if ( level >= quotes.length ) {
      if ( quotes.length == 0 ) {
        return "";
      }
      return quotes[ quotes.length - 1 ].getCloseQuote();
    }
    return quotes[ level ].getCloseQuote();
  }

  public void setQuotes( final QuotesPair[] quotes ) {
    if ( this.quotes == null ) {
      throw new NullPointerException();
    }
    this.quotes = (QuotesPair[]) quotes.clone();
  }

  public ContentToken[] getContents() {
    return (ContentToken[]) contents.clone();
  }

  public void setContents( final ContentToken[] contents ) {
    this.contents = (ContentToken[]) contents.clone();
  }


  public boolean isAllowContentProcessing() {
    return allowContentProcessing;
  }

  public void setAllowContentProcessing( final boolean allowContentProcessing ) {
    this.allowContentProcessing = allowContentProcessing;
  }

  public int getQuotingLevel() {
    return quotingLevel;
  }

  public void setQuotingLevel( final int quotingLevel ) {
    this.quotingLevel = quotingLevel;
  }

  public String getMoveTarget() {
    return moveTarget;
  }

  public void setMoveTarget( final String moveTarget ) {
    this.moveTarget = moveTarget;
  }

  public String getCSSText() {
    return "";
  }

  public CSSType getType() {
    return CSSGenericType.GENERIC_TYPE;
  }
}