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Java Base64类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.solr.common.util.Base64的典型用法代码示例。如果您正苦于以下问题:Java Base64类的具体用法?Java Base64怎么用?Java Base64使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



Base64类属于org.apache.solr.common.util包,在下文中一共展示了Base64类的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: createField

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
@Override
    public IndexableField createField(SchemaField field, Object val, float boost) {
        if (val == null) return null;
        if (!field.stored()) {
            return null;
        }
        byte[] buf = null;
        int offset = 0, len = 0;
        if (val instanceof byte[]) {
            buf = (byte[]) val;
            len = buf.length;
        } else if (val instanceof ByteBuffer && ((ByteBuffer)val).hasArray()) {
            ByteBuffer byteBuf = (ByteBuffer) val;
            buf = byteBuf.array();
            offset = byteBuf.position();
            len = byteBuf.limit() - byteBuf.position();
        } else {
            String strVal = val.toString();
            //the string has to be a base64 encoded string
            buf = Base64.base64ToByteArray(strVal);
            offset = 0;
            len = buf.length;
        }

        Field f = new org.apache.lucene.document.BinaryDocValuesField(field.getName(), new BytesRef(buf, offset, len));
//        Field f = new org.apache.lucene.document.StoredField(field.getName(), buf, offset, len);
        f.setBoost(boost);
        return f;
    }
 
开发者ID:dermotte,项目名称:liresolr,代码行数:30,代码来源:BinaryDocValuesField.java


示例2: getSerializedTotem

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
/**
 * Generates a Base64 encoded serialized representation of the sort values 
 * encapsulated by this object, for use in cursor requests.
 *
 * @see #parseSerializedTotem
 */
public String getSerializedTotem() {
  if (null == this.values) {
    return CURSOR_MARK_START;
  }

  final List<SchemaField> schemaFields = sortSpec.getSchemaFields();
  final ArrayList<Object> marshalledValues = new ArrayList<>(values.size()+1);
  for (int i = 0; i < schemaFields.size(); i++) {
    SchemaField fld = schemaFields.get(i);
    Object safeValue = values.get(i);
    if (null != fld) {
      FieldType type = fld.getType();
      safeValue = type.marshalSortValue(safeValue);
    }
    marshalledValues.add(safeValue);
  }

  // TODO: we could also encode info about the SortSpec for error checking:
  // the type/name/dir from the SortFields (or a hashCode to act as a checksum) 
  // could help provide more validation beyond just the number of clauses.

  try {
    ByteArrayOutputStream out = new ByteArrayOutputStream(256);
    try {
      codec.marshal(marshalledValues, out);
      byte[] rawData = out.toByteArray();
      return Base64.byteArrayToBase64(rawData, 0, rawData.length);
    } finally {
      out.close();
    }
  } catch (Exception ex) {
    throw new SolrException(ErrorCode.SERVER_ERROR,
                            "Unable to format search after totem", ex);
    
  }
}
 
开发者ID:europeana,项目名称:search,代码行数:43,代码来源:CursorMark.java


示例3: marshalBase64SortValue

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
/**
 * Marshals a binary field value.
 */
protected static Object marshalBase64SortValue(Object value) {
  if (null == value) {
    return null;
  }
  final BytesRef val = (BytesRef)value;
  return Base64.byteArrayToBase64(val.bytes, val.offset, val.length);
}
 
开发者ID:europeana,项目名称:search,代码行数:11,代码来源:FieldType.java


示例4: unmarshalBase64SortValue

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
/**
 * Unmarshals a binary field value.
 */
protected static Object unmarshalBase64SortValue(Object value) {
  if (null == value) {
    return null;
  }
  final String val = (String)value;
  final byte[] bytes = Base64.base64ToByteArray(val);
  return new BytesRef(bytes);
}
 
开发者ID:europeana,项目名称:search,代码行数:12,代码来源:FieldType.java


示例5: createField

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
@Override
public IndexableField createField(SchemaField field, Object val, float boost) {
  if (val == null) return null;
  if (!field.stored()) {
    log.trace("Ignoring unstored binary field: " + field);
    return null;
  }
  byte[] buf = null;
  int offset = 0, len = 0;
  if (val instanceof byte[]) {
    buf = (byte[]) val;
    len = buf.length;
  } else if (val instanceof ByteBuffer && ((ByteBuffer)val).hasArray()) {
    ByteBuffer byteBuf = (ByteBuffer) val;
    buf = byteBuf.array();
    offset = byteBuf.position();
    len = byteBuf.limit() - byteBuf.position();
  } else {
    String strVal = val.toString();
    //the string has to be a base64 encoded string
    buf = Base64.base64ToByteArray(strVal);
    offset = 0;
    len = buf.length;
  }

  Field f = new org.apache.lucene.document.StoredField(field.getName(), buf, offset, len);
  f.setBoost(boost);
  return f;
}
 
开发者ID:europeana,项目名称:search,代码行数:30,代码来源:BinaryField.java


示例6: getSerializedTotem

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
/**
 * Generates a Base64 encoded serialized representation of the sort values 
 * encapsulated by this object, for use in cursor requests.
 *
 * @see #parseSerializedTotem
 */
public String getSerializedTotem() {
  if (null == this.values) {
    return CURSOR_MARK_START;
  }

  final List<SchemaField> schemaFields = sortSpec.getSchemaFields();
  final ArrayList<Object> marshalledValues = new ArrayList<Object>(values.size()+1);
  for (int i = 0; i < schemaFields.size(); i++) {
    SchemaField fld = schemaFields.get(i);
    Object safeValue = values.get(i);
    if (null != fld) {
      FieldType type = fld.getType();
      safeValue = type.marshalSortValue(safeValue);
    }
    marshalledValues.add(safeValue);
  }

  // TODO: we could also encode info about the SortSpec for error checking:
  // the type/name/dir from the SortFields (or a hashCode to act as a checksum) 
  // could help provide more validation beyond just the number of clauses.

  try {
    ByteArrayOutputStream out = new ByteArrayOutputStream(256);
    try {
      codec.marshal(marshalledValues, out);
      byte[] rawData = out.toByteArray();
      return Base64.byteArrayToBase64(rawData, 0, rawData.length);
    } finally {
      out.close();
    }
  } catch (Exception ex) {
    throw new SolrException(ErrorCode.SERVER_ERROR,
                            "Unable to format search after totem", ex);
    
  }
}
 
开发者ID:yintaoxue,项目名称:read-open-source-code,代码行数:43,代码来源:CursorMark.java


示例7: toBase64String

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
private String toBase64String(ByteBuffer buf) {
    return Base64.byteArrayToBase64(buf.array(), buf.position(), buf.limit() - buf.position());
}
 
开发者ID:dermotte,项目名称:liresolr,代码行数:4,代码来源:BinaryDocValuesField.java


示例8: writeByteArr

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
public void writeByteArr(String name, byte[] buf, int offset, int len) throws IOException {
  writeStr(name, Base64.byteArrayToBase64(buf, offset, len), false);
}
 
开发者ID:europeana,项目名称:search,代码行数:4,代码来源:TextResponseWriter.java


示例9: toBase64String

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
private String toBase64String(ByteBuffer buf) {
  return Base64.byteArrayToBase64(buf.array(), buf.position(), buf.limit()-buf.position());
}
 
开发者ID:europeana,项目名称:search,代码行数:4,代码来源:BinaryField.java


示例10: toFormattedString

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
@Override
public String toFormattedString(Field f) throws IOException {
  Map<String,Object> map = new LinkedHashMap<>();
  map.put(VERSION_KEY, VERSION);
  if (f.fieldType().stored()) {
    String stringValue = f.stringValue();
    if (stringValue != null) {
      map.put(STRING_KEY, stringValue);
    }
    BytesRef binaryValue = f.binaryValue();
    if (binaryValue != null) {
      map.put(BINARY_KEY, Base64.byteArrayToBase64(binaryValue.bytes, binaryValue.offset, binaryValue.length));
    }
  }
  TokenStream ts = f.tokenStreamValue();
  if (ts != null) {
    List<Map<String,Object>> tokens = new LinkedList<>();
    while (ts.incrementToken()) {
      Iterator<Class<? extends Attribute>> it = ts.getAttributeClassesIterator();
      String cTerm = null;
      String tTerm = null;
      Map<String,Object> tok = new TreeMap<>();
      while (it.hasNext()) {
        Class<? extends Attribute> cl = it.next();
        Attribute att = ts.getAttribute(cl);
        if (att == null) {
          continue;
        }
        if (cl.isAssignableFrom(CharTermAttribute.class)) {
          CharTermAttribute catt = (CharTermAttribute)att;
          cTerm = new String(catt.buffer(), 0, catt.length());
        } else if (cl.isAssignableFrom(TermToBytesRefAttribute.class)) {
          TermToBytesRefAttribute tatt = (TermToBytesRefAttribute)att;
          tTerm = tatt.getBytesRef().utf8ToString();
        } else {
          if (cl.isAssignableFrom(FlagsAttribute.class)) {
            tok.put(FLAGS_KEY, Integer.toHexString(((FlagsAttribute)att).getFlags()));
          } else if (cl.isAssignableFrom(OffsetAttribute.class)) {
            tok.put(OFFSET_START_KEY, ((OffsetAttribute)att).startOffset());
            tok.put(OFFSET_END_KEY, ((OffsetAttribute)att).endOffset());
          } else if (cl.isAssignableFrom(PayloadAttribute.class)) {
            BytesRef p = ((PayloadAttribute)att).getPayload();
            if (p != null && p.length > 0) {
              tok.put(PAYLOAD_KEY, Base64.byteArrayToBase64(p.bytes, p.offset, p.length));
            }
          } else if (cl.isAssignableFrom(PositionIncrementAttribute.class)) {
            tok.put(POSINCR_KEY, ((PositionIncrementAttribute)att).getPositionIncrement());
          } else if (cl.isAssignableFrom(TypeAttribute.class)) {
            tok.put(TYPE_KEY, ((TypeAttribute)att).type());
          } else {
            tok.put(cl.getName(), att.toString());
          }
        }
      }
      String term = null;
      if (cTerm != null) {
        term = cTerm;
      } else {
        term = tTerm;
      }
      if (term != null && term.length() > 0) {
        tok.put(TOKEN_KEY, term);
      }
      tokens.add(tok);
    }
    map.put(TOKENS_KEY, tokens);
  }
  return JSONUtil.toJSON(map, -1);
}
 
开发者ID:europeana,项目名称:search,代码行数:70,代码来源:JsonPreAnalyzedParser.java


示例11: toFormattedString

import org.apache.solr.common.util.Base64; //导入依赖的package包/类
@Override
public String toFormattedString(Field f) throws IOException {
  Map<String,Object> map = new LinkedHashMap<String,Object>();
  map.put(VERSION_KEY, VERSION);
  if (f.fieldType().stored()) {
    String stringValue = f.stringValue();
    if (stringValue != null) {
      map.put(STRING_KEY, stringValue);
    }
    BytesRef binaryValue = f.binaryValue();
    if (binaryValue != null) {
      map.put(BINARY_KEY, Base64.byteArrayToBase64(binaryValue.bytes, binaryValue.offset, binaryValue.length));
    }
  }
  TokenStream ts = f.tokenStreamValue();
  if (ts != null) {
    List<Map<String,Object>> tokens = new LinkedList<Map<String,Object>>();
    while (ts.incrementToken()) {
      Iterator<Class<? extends Attribute>> it = ts.getAttributeClassesIterator();
      String cTerm = null;
      String tTerm = null;
      Map<String,Object> tok = new TreeMap<String,Object>();
      while (it.hasNext()) {
        Class<? extends Attribute> cl = it.next();
        if (!ts.hasAttribute(cl)) {
          continue;
        }
        Attribute att = ts.getAttribute(cl);
        if (cl.isAssignableFrom(CharTermAttribute.class)) {
          CharTermAttribute catt = (CharTermAttribute)att;
          cTerm = new String(catt.buffer(), 0, catt.length());
        } else if (cl.isAssignableFrom(TermToBytesRefAttribute.class)) {
          TermToBytesRefAttribute tatt = (TermToBytesRefAttribute)att;
          tTerm = tatt.getBytesRef().utf8ToString();
        } else {
          if (cl.isAssignableFrom(FlagsAttribute.class)) {
            tok.put(FLAGS_KEY, Integer.toHexString(((FlagsAttribute)att).getFlags()));
          } else if (cl.isAssignableFrom(OffsetAttribute.class)) {
            tok.put(OFFSET_START_KEY, ((OffsetAttribute)att).startOffset());
            tok.put(OFFSET_END_KEY, ((OffsetAttribute)att).endOffset());
          } else if (cl.isAssignableFrom(PayloadAttribute.class)) {
            BytesRef p = ((PayloadAttribute)att).getPayload();
            if (p != null && p.length > 0) {
              tok.put(PAYLOAD_KEY, Base64.byteArrayToBase64(p.bytes, p.offset, p.length));
            }
          } else if (cl.isAssignableFrom(PositionIncrementAttribute.class)) {
            tok.put(POSINCR_KEY, ((PositionIncrementAttribute)att).getPositionIncrement());
          } else if (cl.isAssignableFrom(TypeAttribute.class)) {
            tok.put(TYPE_KEY, ((TypeAttribute)att).type());
          } else {
            tok.put(cl.getName(), att.toString());
          }
        }
      }
      String term = null;
      if (cTerm != null) {
        term = cTerm;
      } else {
        term = tTerm;
      }
      if (term != null && term.length() > 0) {
        tok.put(TOKEN_KEY, term);
      }
      tokens.add(tok);
    }
    map.put(TOKENS_KEY, tokens);
  }
  return JSONUtil.toJSON(map, -1);
}
 
开发者ID:pkarmstr,项目名称:NYBC,代码行数:70,代码来源:JsonPreAnalyzedParser.java



注:本文中的org.apache.solr.common.util.Base64类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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