Index Score
		org.apache.derby.iapi.jdbc
		Apache Derby

View: Reasons, Metrics, Source Code

These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.

Metric	Description

/* Derby - Class org.apache.derby.impl.jdbc.FailedProperties40 Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 org.apache.derby.iapi.jdbc; import java.util.Properties; import java.util.Enumeration; import java.util.Map; import java.util.HashMap; import java.sql.SQLClientInfoException; import java.sql.ClientInfoStatus; /** * Class <code>FailedProperties40</code> is a helper class for the * SQLClientInfoException. It provides convenient access to data * that is needed when constructing SQLClientInfoExceptions. Should * be kept in sync with its client side counter part * (org.apache.derby.client.am.FailedProperties40). * @see java.sql.SQLClientInfoException * @see org.apache.derby.client.am.FailedProperties40 */ public class FailedProperties40 { private final HashMap<String,ClientInfoStatus> failedProps_ = new HashMap<String,ClientInfoStatus>(); private final String firstKey_; private final String firstValue_; /** * Helper method that creates a Propery object from the name-value * pair given as arguments. * @param name property key * @param value property value * @return the created <code>Properties</code> object */ public static Properties makeProperties(String name, String value) { Properties p = new Properties(); if (name != null || value != null) p.setProperty(name, value); return p; } /** * Creates a new <code>FailedProperties40</code> instance. Since * Derby doesn't support any properties, all the keys from the * <code>props</code> parameter are added to the * <code>failedProps_</code> member with value * REASON_UNKNOWN_PROPERTY. * * @param props a <code>Properties</code> value. Can be null or empty */ public FailedProperties40(Properties props) { if (props == null || props.isEmpty()) { firstKey_ = null; firstValue_ = null; return; } Enumeration e = props.keys(); firstKey_ = (String)e.nextElement(); firstValue_ = props.getProperty(firstKey_); failedProps_.put(firstKey_, ClientInfoStatus.REASON_UNKNOWN_PROPERTY); while (e.hasMoreElements()) { failedProps_.put((String)e.nextElement(), ClientInfoStatus.REASON_UNKNOWN_PROPERTY); } } /** * <code>getProperties</code> provides a * <code>Map<String,ClientInfoStatus></code> object describing the * failed properties (as specified in the javadoc for * java.sql.SQLClientInfoException). * * @return a <code>Map<String,ClientInfoStatus></code> object with * the failed property keys and the reason why each failed */ public Map<String,ClientInfoStatus> getProperties() { return failedProps_; } /** * <code>getFirstKey</code> returns the first property key. Used * when SQLClientInfoException is thrown with a parameterized error * message. * * @return a <code>String</code> value */ public String getFirstKey() { return firstKey_; } /** * <code>getFirstValue</code> returns the first property value. Used * when SQLClientInfoException is thrown with a parameterized error * message. * * @return a <code>String</code> value */ public String getFirstValue() { return firstValue_; } }

The table below shows all metrics for FailedProperties40.java.

Metric	Value	Description