pink.madis.apk.arsc.XmlCdataChunk Maven / Gradle / Ivy

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/*
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * Licensed 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 pink.madis.apk.arsc;

import org.jetbrains.annotations.Nullable;

import java.io.DataOutput;
import java.io.IOException;
import java.nio.ByteBuffer;

/** Represents an XML cdata node. */
public final class XmlCdataChunk extends XmlNodeChunk {

  /** A string reference to a string containing the raw character data. */
  private final int rawValue;

  /** A {@link ResourceValue} instance containing the parsed value. */
  private final ResourceValue resourceValue;

  protected XmlCdataChunk(ByteBuffer buffer, @Nullable Chunk parent) {
    super(buffer, parent);
    rawValue = buffer.getInt();
    resourceValue = ResourceValue.create(buffer);
  }

  /** Returns a string containing the raw character data of this chunk. */
  public String getRawValue() {
    return getString(rawValue);
  }

  /** Returns a {@link ResourceValue} instance containing the parsed cdata value. */
  public ResourceValue getResourceValue() {
    return resourceValue;
  }

  @Override
  protected Type getType() {
    return Chunk.Type.XML_CDATA;
  }

  @Override
  protected void writePayload(DataOutput output, ByteBuffer header, boolean shrink)
      throws IOException {
    super.writePayload(output, header, shrink);
    output.writeInt(rawValue);
    output.write(resourceValue.toByteArray());
  }

  /**
   * Returns a brief description of this XML node. The representation of this information is
   * subject to change, but below is a typical example:
   *
   * "XmlCdataChunk{line=1234, comment=My awesome comment., value=1234}"
   */
  @Override
  public String toString() {
    return String.format("XmlCdataChunk{line=%d, comment=%s, value=%s}",
        getLineNumber(), getComment(), getRawValue());
  }
}