diff options
Diffstat (limited to 'src/org/apache/commons/lang3/exception/DefaultExceptionContext.java')
| -rw-r--r-- | src/org/apache/commons/lang3/exception/DefaultExceptionContext.java | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/org/apache/commons/lang3/exception/DefaultExceptionContext.java b/src/org/apache/commons/lang3/exception/DefaultExceptionContext.java deleted file mode 100644 index c6e2535..0000000 --- a/src/org/apache/commons/lang3/exception/DefaultExceptionContext.java +++ /dev/null @@ -1,158 +0,0 @@ -/* - * 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.commons.lang3.exception; - -import java.io.Serializable; -import java.util.ArrayList; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -import org.apache.commons.lang3.StringUtils; -import org.apache.commons.lang3.tuple.ImmutablePair; -import org.apache.commons.lang3.tuple.Pair; - -/** - * Default implementation of the context storing the label-value pairs for contexted exceptions. - * <p> - * This implementation is serializable, however this is dependent on the values that - * are added also being serializable. - * </p> - * - * @see ContextedException - * @see ContextedRuntimeException - * @since 3.0 - */ -public class DefaultExceptionContext implements ExceptionContext, Serializable { - - /** The serialization version. */ - private static final long serialVersionUID = 20110706L; - - /** The list storing the label-data pairs. */ - private final List<Pair<String, Object>> contextValues = new ArrayList<Pair<String,Object>>(); - - /** - * {@inheritDoc} - */ - public DefaultExceptionContext addContextValue(String label, Object value) { - contextValues.add(new ImmutablePair<String, Object>(label, value)); - return this; - } - - /** - * {@inheritDoc} - */ - public DefaultExceptionContext setContextValue(String label, Object value) { - for (final Iterator<Pair<String, Object>> iter = contextValues.iterator(); iter.hasNext();) { - final Pair<String, Object> p = iter.next(); - if (StringUtils.equals(label, p.getKey())) { - iter.remove(); - } - } - addContextValue(label, value); - return this; - } - - /** - * {@inheritDoc} - */ - public List<Object> getContextValues(String label) { - final List<Object> values = new ArrayList<Object>(); - for (final Pair<String, Object> pair : contextValues) { - if (StringUtils.equals(label, pair.getKey())) { - values.add(pair.getValue()); - } - } - return values; - } - - /** - * {@inheritDoc} - */ - public Object getFirstContextValue(String label) { - for (final Pair<String, Object> pair : contextValues) { - if (StringUtils.equals(label, pair.getKey())) { - return pair.getValue(); - } - } - return null; - } - - /** - * {@inheritDoc} - */ - public Set<String> getContextLabels() { - final Set<String> labels = new HashSet<String>(); - for (final Pair<String, Object> pair : contextValues) { - labels.add(pair.getKey()); - } - return labels; - } - - /** - * {@inheritDoc} - */ - public List<Pair<String, Object>> getContextEntries() { - return contextValues; - } - - /** - * Builds the message containing the contextual information. - * - * @param baseMessage the base exception message <b>without</b> context information appended - * @return the exception message <b>with</b> context information appended, never null - */ - public String getFormattedExceptionMessage(String baseMessage){ - StringBuilder buffer = new StringBuilder(256); - if (baseMessage != null) { - buffer.append(baseMessage); - } - - if (contextValues.size() > 0) { - if (buffer.length() > 0) { - buffer.append('\n'); - } - buffer.append("Exception Context:\n"); - - int i = 0; - for (final Pair<String, Object> pair : contextValues) { - buffer.append("\t["); - buffer.append(++i); - buffer.append(':'); - buffer.append(pair.getKey()); - buffer.append("="); - final Object value = pair.getValue(); - if (value == null) { - buffer.append("null"); - } else { - String valueStr; - try { - valueStr = value.toString(); - } catch (Exception e) { - valueStr = "Exception thrown on toString(): " + ExceptionUtils.getStackTrace(e); - } - buffer.append(valueStr); - } - buffer.append("]\n"); - } - buffer.append("---------------------------------"); - } - return buffer.toString(); - } - -} |
