Java AttributesImpl.getLength方法代码示例

import org.xml.sax.helpers.AttributesImpl; //导入方法依赖的package包/类
/**
 * Returns an attributes list which contains all the attributes
 * passed in, with any text of form "${xxx}" in an attribute value
 * replaced by the appropriate value from the system property.
 */
private Attributes updateAttributes(Attributes list) {

    if (list.getLength() == 0) {
        return list;
    }
    
    AttributesImpl newAttrs = new AttributesImpl(list);
    int nAttributes = newAttrs.getLength();
    for (int i = 0; i < nAttributes; ++i) {
        String value = newAttrs.getValue(i);
        try {
            String newValue = 
                IntrospectionUtils.replaceProperties(value, null, source);
            if (value != newValue) {
                newAttrs.setValue(i, newValue);
            }
        }
        catch (Exception e) {
            // ignore - let the attribute have its original value
        }
    }

    return newAttrs;

}
 

import org.xml.sax.helpers.AttributesImpl; //导入方法依赖的package包/类
/**
 * Returns an attributes list which contains all the attributes passed in,
 * with any text of form "${xxx}" in an attribute value replaced by the
 * appropriate value from the system property.
 */
private Attributes updateAttributes(Attributes list) {

	if (list.getLength() == 0) {
		return list;
	}

	AttributesImpl newAttrs = new AttributesImpl(list);
	int nAttributes = newAttrs.getLength();
	for (int i = 0; i < nAttributes; ++i) {
		String value = newAttrs.getValue(i);
		try {
			String newValue = IntrospectionUtils.replaceProperties(value, null, source);
			if (value != newValue) {
				newAttrs.setValue(i, newValue);
			}
		} catch (Exception e) {
			// ignore - let the attribute have its original value
		}
	}

	return newAttrs;

}
 

import org.xml.sax.helpers.AttributesImpl; //导入方法依赖的package包/类
private void generatePdx() throws SAXException {
  AttributesImpl atts = new AttributesImpl();
  CacheConfig config;
  if (this.cache instanceof CacheCreation) {
    config = ((CacheCreation) cache).getCacheConfig();
  } else {
    config = ((GemFireCacheImpl) cache).getCacheConfig();
  }
  if (config.pdxReadSerializedUserSet) {
    if (generateDefaults() || this.cache.getPdxReadSerialized())
      atts.addAttribute("", "", READ_SERIALIZED, "",
          Boolean.toString(this.cache.getPdxReadSerialized()));
  }
  if (config.pdxIgnoreUnreadFieldsUserSet) {
    if (generateDefaults() || this.cache.getPdxIgnoreUnreadFields())
      atts.addAttribute("", "", IGNORE_UNREAD_FIELDS, "",
          Boolean.toString(this.cache.getPdxIgnoreUnreadFields()));
  }
  if (config.pdxPersistentUserSet) {
    if (generateDefaults() || this.cache.getPdxPersistent())
      atts.addAttribute("", "", PERSISTENT, "", Boolean.toString(this.cache.getPdxPersistent()));
  }
  if (config.pdxDiskStoreUserSet) {
    if (generateDefaults()
        || this.cache.getPdxDiskStore() != null && !this.cache.getPdxDiskStore().equals(""))
      atts.addAttribute("", "", DISK_STORE_NAME, "", this.cache.getPdxDiskStore());
  }
  if (!generateDefaults() && this.cache.getPdxSerializer() == null && atts.getLength() == 0) {
    return;
  }
  handler.startElement("", PDX, PDX, atts);

  if (this.cache.getPdxSerializer() != null) {
    generate(PDX_SERIALIZER, this.cache.getPdxSerializer());
  }
  handler.endElement("", PDX, PDX);
}
 

import org.xml.sax.helpers.AttributesImpl; //导入方法依赖的package包/类
/**
 * Generates XML for a <code>PartitionAttributes</code>
 */
private void generate(PartitionAttributes pa) throws SAXException {

  AttributesImpl atts = new AttributesImpl();

  if (generateDefaults() || pa.getRedundantCopies() != 0)
    atts.addAttribute("", "", PARTITION_REDUNDANT_COPIES, "",
        String.valueOf(pa.getRedundantCopies()));

  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_5_1) >= 0) {
    if (generateDefaults()
        || pa.getLocalMaxMemory() != ((PartitionAttributesImpl) pa).getLocalMaxMemoryDefault())
      atts.addAttribute("", "", LOCAL_MAX_MEMORY, "", String.valueOf(pa.getLocalMaxMemory()));
    if (generateDefaults()
        || pa.getTotalMaxMemory() != PartitionAttributesFactory.GLOBAL_MAX_MEMORY_DEFAULT)
      atts.addAttribute("", "", TOTAL_MAX_MEMORY, "", String.valueOf(pa.getTotalMaxMemory()));
    if (generateDefaults()
        || pa.getTotalNumBuckets() != PartitionAttributesFactory.GLOBAL_MAX_BUCKETS_DEFAULT)
      atts.addAttribute("", "", TOTAL_NUM_BUCKETS, "", String.valueOf(pa.getTotalNumBuckets()));
  } // GEMFIRE_5_1

  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_5_8) >= 0) {
    if (pa.getColocatedWith() != null)
      atts.addAttribute("", "", PARTITION_COLOCATED_WITH, "", pa.getColocatedWith());

  }
  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_6_0) >= 0) {
    if (generateDefaults()
        || pa.getRecoveryDelay() != PartitionAttributesFactory.RECOVERY_DELAY_DEFAULT)
      atts.addAttribute("", "", RECOVERY_DELAY, "", String.valueOf(pa.getRecoveryDelay()));
    if (generateDefaults() || pa
        .getStartupRecoveryDelay() != PartitionAttributesFactory.STARTUP_RECOVERY_DELAY_DEFAULT)
      atts.addAttribute("", "", STARTUP_RECOVERY_DELAY, "",
          String.valueOf(pa.getStartupRecoveryDelay()));
  }

  if (!generateDefaults() && atts.getLength() == 0 && pa.getPartitionResolver() == null
      && pa.getPartitionListeners().length == 0 && (pa.getFixedPartitionAttributes() == null
          || pa.getFixedPartitionAttributes().isEmpty())) {
    return;
  }

  handler.startElement("", PARTITION_ATTRIBUTES, PARTITION_ATTRIBUTES, atts);

  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_5_8) >= 0) {
    PartitionResolver rr = pa.getPartitionResolver();
    if (rr != null) {
      generate(PARTITION_RESOLVER, rr);
    }
  }

  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_6_1) >= 0) {
    PartitionListener[] listeners = pa.getPartitionListeners();
    for (int i = 0; i < listeners.length; i++) {
      PartitionListener listener = listeners[i];
      if (listener != null) {
        generate(PARTITION_LISTENER, listener);
      }
    }
  }

  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_6_6) >= 0) {
    List<FixedPartitionAttributes> staticAttrs = pa.getFixedPartitionAttributes();
    if (staticAttrs != null) {
      generateFixedPartitionAttributes(FIXED_PARTITION_ATTRIBUTES, staticAttrs);
    }
  }

  if (this.version.compareTo(CacheXmlVersion.GEMFIRE_5_1) < 0) {
    Properties p = pa.getLocalProperties();
    generate(p, LOCAL_PROPERTIES);

    p = pa.getGlobalProperties();
    generate(p, GLOBAL_PROPERTIES);
  }

  handler.endElement("", PARTITION_ATTRIBUTES, PARTITION_ATTRIBUTES);
}