Java StringUtil类代码示例

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
public void log(int level, String context, Throwable t, Object... msg) {
  	Logger logger = getLogger(context);
  	
  	Level javaLevel = convertLevel(level);

if (msg.length == 0) {
	logger.log(javaLevel, null, t);
}
else if (msg.length == 1 && !(msg[0] instanceof String)) {
  		String msgStr = StringUtil.toString(msg, " ", false); //$NON-NLS-1$
  		LogRecord record = new LogRecord(javaLevel, msgStr); 
  		record.setParameters(msg);
  		record.setThrown(t);
  		record.setLoggerName(context);
  		logger.log(record);
}
  	else {
	logger.log(javaLevel, StringUtil.toString(msg, " ", false), t); //$NON-NLS-1$
  	}
  }
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
public void setDatatype(Datatype datatype, boolean copyAttributes, int arrayDimensions) {
	this.datatype = datatype;
	this.arrayDimensions = arrayDimensions;
	if (datatype != null) {
		this.datatypeUUID = this.datatype.getUUID();
		this.runtimeType = this.datatype.getRuntimeTypeName();
		if (arrayDimensions > 0) {
			this.runtimeType += StringUtil.join(Collections.nCopies(arrayDimensions, "[]"), ""); //$NON-NLS-1$ //$NON-NLS-2$
		}
		if (copyAttributes) {
			this.radix = this.datatype.getRadix();
			this.length = this.datatype.getLength();
			this.precision = this.datatype.getPrecision();
			this.scale = this.datatype.getScale();
			this.nullType = this.datatype.getNullType();
		}
	}
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
public void addNamespace(String prefix, String uri) {
	if (uri == null || uri.indexOf('}') != -1) {
		throw new MetadataException(DataPlugin.Event.TEIID60018, DataPlugin.Util.gs(DataPlugin.Event.TEIID60018, uri));
	}
       
	if (StringUtil.startsWithIgnoreCase(prefix, TEIID_RESERVED)) {
	    String validURI = BUILTIN_NAMESPACES.get(prefix);
	    if (validURI == null || !uri.equals(validURI)) {
	        throw new MetadataException(DataPlugin.Event.TEIID60017, DataPlugin.Util.gs(DataPlugin.Event.TEIID60017, prefix));
	    }
       }
	
	if (this.namespaces == null) {
		 this.namespaces = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
	}
	this.namespaces.put(prefix, uri);
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
protected boolean matchesPartialName(String partialGroupName, String name, Schema schema) {
	if (!StringUtil.endsWithIgnoreCase(name, partialGroupName)) {
		return false;
	}
	int schemaMatch = partialGroupName.length() - name.length();
	if (schemaMatch > 0) {
		if (schemaMatch != schema.getName().length() + 1 
				|| !StringUtil.startsWithIgnoreCase(partialGroupName, schema.getName())
				|| partialGroupName.charAt(schemaMatch + 1) != '.') {
			return false;
		}
	} else if (schemaMatch < 0 && name.charAt(-schemaMatch - 1) != '.') {
		return false;
	}
	return true;
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
@Override
public Collection getGroupsForPartialName(String partialGroupName)
		throws TeiidComponentException, QueryMetadataException {
	Collection groups = super.getGroupsForPartialName(partialGroupName);
	ArrayList<String> allGroups = new ArrayList<String>(groups);
	for (Map.Entry<String, TempMetadataID> entry : tempStore.getData().entrySet()) {
		String name = entry.getKey();
		if (StringUtil.endsWithIgnoreCase(name, partialGroupName)
				//don't want to match tables by anything less than the full name,
				//since this should be a temp or a global temp and in the latter case there's a real metadata entry
				//alternatively we could check to see if the name is already in the result list
				&& (name.length() == partialGroupName.length() || (entry.getValue().getMetadataType() != Type.TEMP && name.length() > partialGroupName.length() && name.charAt(name.length() - partialGroupName.length() - 1) == '.'))) {
			allGroups.add(name);
		}
	}
	return allGroups;
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
/**
   * Compare two queries for equality.  Blocks will only evaluate to equal if
   * they are IDENTICAL: statements in the block are equal and are in the same order.
   * @param obj Other object
   * @return True if equal
   */
  public boolean equals(Object obj) {
  	// Quick same object test
  	if(this == obj) {
  		return true;
}

// Quick fail tests		
  	if(!(obj instanceof Block)) {
  		return false;
}
  	
  	Block other = (Block)obj;
  	
// Compare the statements on the block
      return this.atomic == other.atomic 
      && StringUtil.equalsIgnoreCase(label, other.label)
      && EquivalenceUtil.areEqual(getStatements(), other.getStatements())
      && EquivalenceUtil.areEqual(exceptionGroup, other.exceptionGroup)
      && EquivalenceUtil.areEqual(exceptionStatements, exceptionStatements);
  }
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
/**
 * Compare two WhileStatements for equality.  They will only evaluate to equal if
 * they are IDENTICAL: the block is same and the condition on  is same.
 * @param obj Other object
 * @return True if equal
 */
public boolean equals(Object obj) {
    // Quick same object test
    if(this == obj) {
        return true;
    }

    // Quick fail tests     
    if(!(obj instanceof WhileStatement)) {
        return false;
    }

    WhileStatement other = (WhileStatement) obj;
    
    return 
        // Compare the condition
        EquivalenceUtil.areEqual(getCondition(), other.getCondition()) &&
        // Compare the if block
        EquivalenceUtil.areEqual(whileBlock, other.whileBlock)
        && StringUtil.equalsIgnoreCase(this.label, other.label);
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
/**
 * Compare two LoopStatements for equality.  They will only evaluate to equal if
 * they are IDENTICAL: the blocks is same, the query is same, and the cursor name is same.
 * @param obj Other object
 * @return True if equal
 */
public boolean equals(Object obj) {
    // Quick same object test
    if(this == obj) {
        return true;
    }

    // Quick fail tests     
    if(!(obj instanceof LoopStatement)) {
        return false;
    }

    LoopStatement other = (LoopStatement) obj;
    
    return 
        // Compare the query
        EquivalenceUtil.areEqual(query, other.query) &&
        // Compare the if block
        EquivalenceUtil.areEqual(loopBlock, other.loopBlock) &&
        // Compare the else block
        EquivalenceUtil.areEqual(cursorName, other.cursorName)
        && StringUtil.equalsIgnoreCase(this.label, other.label);
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
public static String escapeSinglePart( String part ) {
    if (isReservedWord(part)) {
        return ID_ESCAPE_CHAR + part + ID_ESCAPE_CHAR;
    }
    boolean escape = true;
    char start = part.charAt(0);
    if (start == '#' || start == '@' || StringUtil.isLetter(start)) {
        escape = false;
        for (int i = 1; !escape && i < part.length(); i++) {
            char c = part.charAt(i);
            escape = !StringUtil.isLetterOrDigit(c) && c != '_';
        }
    }
    if (escape) {
        return ID_ESCAPE_CHAR + escapeStringValue(part, "\"") + ID_ESCAPE_CHAR; //$NON-NLS-1$
    }
    return part;
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
/** 
 * @return Returns the version.
 */
public String getVersion() {
	if (this.version != null) {
		//normalize to allow for more increments
		StringBuilder builder = new StringBuilder();
		List<String> parts = StringUtil.split(this.version, "."); //$NON-NLS-1$
		for (int i = 0; i < parts.size(); i++) { 
			if (i > 0) {
    			builder.append('.');
			}
			String part = parts.get(i);
			if (part.length() < 2 && Character.isDigit(part.charAt(0))) {
				builder.append('0');
			}
			builder.append(part);
		}
		return builder.toString();
	}
    return this.version;
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
/**
 * Obtains the value that is overriding the default value.
 * @param theKey the key whose product value is being requested
 * @return the value or <code>null</code> if not overridden by the product
 */
private String getProductValue(String theKey) {
    String result = null;

    if ((productProps != null) && !StringUtil.isEmpty(theKey)) {
        String key = this.pluginId + '.' + theKey;

        try {
            result = productProps.getString(key);
        } catch (MissingResourceException theException) {
            // not found in product properties
        }
    }

    return result;
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
@Override
public void sendCommandComplete(String sql, Integer count) {
	startMessage('C');
	String tag;
	if (StringUtil.startsWithIgnoreCase(sql, "BEGIN") || StringUtil.startsWithIgnoreCase(sql, "START TRANSACTION")) {
		tag = "BEGIN";
	} else if (sql.indexOf(' ') == -1) {
		//should already be a completion tag
		tag = sql.toUpperCase();
		if (count != null) {
			tag += " " + count;
		}
	} else if (StringUtil.startsWithIgnoreCase(sql, "SET ")) {
		tag = "SET";
	} else {
		tag = SqlUtil.getKeyword(sql).toUpperCase();
		if (tag.equals("EXEC") || tag.equals("CALL")) {
			tag = "SELECT"; 
		}
		if (count != null) {
			tag += " " + count;
		}
	}
	writeString(tag);
	sendMessage();
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
@Override
public void log(int level, String context, Throwable t, Object... msg) {
	Logger logger = getLogger(context);
	Level jbossLevel = convert2JbossLevel(level);
	if (msg.length == 0) {
		logger.log(jbossLevel, null, t);
	}
	else if (msg.length == 1 && !(msg[0] instanceof String)) {
   		String msgStr = StringUtil.toString(msg, " ", false); //$NON-NLS-1$
   		if (msgStr.indexOf('%') > -1) {
   			msgStr = StringUtil.replaceAll(msgStr, "%", "%%"); //$NON-NLS-1$ //$NON-NLS-2$
   		}
   		logger.logf(jbossLevel, t, msgStr, msg); 
	}
   	else {
		logger.log(jbossLevel, StringUtil.toString(msg, " ", false), t); //$NON-NLS-1$
   	}		
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
public void visit(Literal obj) {
	if (obj.getValue() == null) {
		buffer.append(NULL);
		return;
	}
	Class<?> type = obj.getType();
	if (Number.class.isAssignableFrom(type)) {
		buffer.append(obj.toString());
		return;
	} else if (obj.getType().equals(DataTypeManager.DefaultDataClasses.DATE)) {
		buffer.append(obj.getValue().toString()); 
		return;
	} else {
		buffer.append("\""); //$NON-NLS-1$
		buffer.append(StringUtil.replace(obj.getValue().toString(), "\"", "\"\"")); //$NON-NLS-1$ //$NON-NLS-2$
		buffer.append("\""); //$NON-NLS-1$
		return;
	}
}
 

import org.teiid.core.util.StringUtil; //导入依赖的package包/类
@Override
public MetadataProcessor<Connection> getMetadataProcessor() {
    return new JDBCMetdataProcessor() {
        @Override
        protected Column addColumn(ResultSet columns, Table table,
                MetadataFactory metadataFactory, int rsColumns)
                throws SQLException {
            Column c = super.addColumn(columns, table, metadataFactory, rsColumns);
            //The ms jdbc driver does not correctly report the auto incremented column
            if (!c.isAutoIncremented() && c.getNativeType() != null && StringUtil.endsWithIgnoreCase(c.getNativeType(), " identity")) { //$NON-NLS-1$
                c.setAutoIncremented(true);
            }
            return c;
        }
    };
}