// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. 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.
// 3. Neither the name of the copyright holders 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 org.eclipse.persistence.internal.libraries.asm.xml;

import org.eclipse.persistence.internal.libraries.asm.AnnotationVisitor;
import org.eclipse.persistence.internal.libraries.asm.Opcodes;
import org.eclipse.persistence.internal.libraries.asm.Type;
import org.eclipse.persistence.internal.libraries.asm.TypePath;
import org.xml.sax.helpers.AttributesImpl;

/**
 * SAXAnnotationAdapter
 *
 * @deprecated This class is no longer maintained, will not support new Java features, and will
 *     eventually be deleted. Use the asm or asm.tree API instead.
 * @author Eugene Kuleshov
 */
@Deprecated
public final class SAXAnnotationAdapter extends AnnotationVisitor {

  SAXAdapter sa;

  private final String elementName;

  public SAXAnnotationAdapter(
      final SAXAdapter sa,
      final String elementName,
      final int visible,
      final String name,
      final String desc) {
    this(Opcodes.ASM6, sa, elementName, visible, desc, name, -1, -1, null, null, null, null);
  }

  public SAXAnnotationAdapter(
      final SAXAdapter sa,
      final String elementName,
      final int visible,
      final int parameter,
      final String desc) {
    this(Opcodes.ASM6, sa, elementName, visible, desc, null, parameter, -1, null, null, null, null);
  }

  public SAXAnnotationAdapter(
      final SAXAdapter sa,
      final String elementName,
      final int visible,
      final String name,
      final String desc,
      final int typeRef,
      final TypePath typePath) {
    this(
        Opcodes.ASM6,
        sa,
        elementName,
        visible,
        desc,
        name,
        -1,
        typeRef,
        typePath,
        null,
        null,
        null);
  }

  public SAXAnnotationAdapter(
      final SAXAdapter sa,
      final String elementName,
      final int visible,
      final String name,
      final String desc,
      int typeRef,
      TypePath typePath,
      final String[] start,
      final String[] end,
      final int[] index) {
    this(
        Opcodes.ASM6,
        sa,
        elementName,
        visible,
        desc,
        name,
        -1,
        typeRef,
        typePath,
        start,
        end,
        index);
  }

  protected SAXAnnotationAdapter(
      final int api,
      final SAXAdapter sa,
      final String elementName,
      final int visible,
      final String desc,
      final String name,
      final int parameter) {
    this(api, sa, elementName, visible, desc, name, parameter, -1, null, null, null, null);
  }

  protected SAXAnnotationAdapter(
      final int api,
      final SAXAdapter sa,
      final String elementName,
      final int visible,
      final String desc,
      final String name,
      final int parameter,
      final int typeRef,
      final TypePath typePath,
      final String[] start,
      final String[] end,
      final int[] index) {
    super(api);
    this.sa = sa;
    this.elementName = elementName;

    AttributesImpl att = new AttributesImpl();
    if (name != null) {
      att.addAttribute("", "name", "name", "", name);
    }
    if (visible != 0) {
      att.addAttribute("", "visible", "visible", "", visible > 0 ? "true" : "false");
    }
    if (parameter != -1) {
      att.addAttribute("", "parameter", "parameter", "", Integer.toString(parameter));
    }
    if (desc != null) {
      att.addAttribute("", "desc", "desc", "", desc);
    }
    if (typeRef != -1) {
      att.addAttribute("", "typeRef", "typeRef", "", Integer.toString(typeRef));
    }
    if (typePath != null) {
      att.addAttribute("", "typePath", "typePath", "", typePath.toString());
    }
    if (start != null) {
      StringBuilder value = new StringBuilder(start[0]);
      for (int i = 1; i < start.length; ++i) {
        value.append(" ").append(start[i]);
      }
      att.addAttribute("", "start", "start", "", value.toString());
    }
    if (end != null) {
      StringBuilder value = new StringBuilder(end[0]);
      for (int i = 1; i < end.length; ++i) {
        value.append(" ").append(end[i]);
      }
      att.addAttribute("", "end", "end", "", value.toString());
    }
    if (index != null) {
      StringBuilder value = new StringBuilder();
      value.append(index[0]);
      for (int i = 1; i < index.length; ++i) {
        value.append(" ").append(index[i]);
      }
      att.addAttribute("", "index", "index", "", value.toString());
    }

    sa.addStart(elementName, att);
  }

  @Override
  public void visit(final String name, final Object value) {
    Class<?> c = value.getClass();
    if (c.isArray()) {
      AnnotationVisitor av = visitArray(name);
      if (value instanceof byte[]) {
        byte[] b = (byte[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }

      } else if (value instanceof char[]) {
        char[] b = (char[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }

      } else if (value instanceof short[]) {
        short[] b = (short[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }

      } else if (value instanceof boolean[]) {
        boolean[] b = (boolean[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, Boolean.valueOf(b[i]));
        }

      } else if (value instanceof int[]) {
        int[] b = (int[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }

      } else if (value instanceof long[]) {
        long[] b = (long[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }

      } else if (value instanceof float[]) {
        float[] b = (float[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }

      } else if (value instanceof double[]) {
        double[] b = (double[]) value;
        for (int i = 0; i < b.length; i++) {
          av.visit(null, b[i]);
        }
      }
      av.visitEnd();
    } else {
      addValueElement("annotationValue", name, Type.getDescriptor(c), value.toString());
    }
  }

  @Override
  public void visitEnum(final String name, final String desc, final String value) {
    addValueElement("annotationValueEnum", name, desc, value);
  }

  @Override
  public AnnotationVisitor visitAnnotation(final String name, final String desc) {
    return new SAXAnnotationAdapter(sa, "annotationValueAnnotation", 0, name, desc);
  }

  @Override
  public AnnotationVisitor visitArray(final String name) {
    return new SAXAnnotationAdapter(sa, "annotationValueArray", 0, name, null);
  }

  @Override
  public void visitEnd() {
    sa.addEnd(elementName);
  }

  private void addValueElement(
      final String element, final String name, final String desc, final String value) {
    AttributesImpl att = new AttributesImpl();
    if (name != null) {
      att.addAttribute("", "name", "name", "", name);
    }
    if (desc != null) {
      att.addAttribute("", "desc", "desc", "", desc);
    }
    if (value != null) {
      att.addAttribute("", "value", "value", "", SAXClassAdapter.encode(value));
    }

    sa.addElement(element, att);
  }
}
