husted 2003/01/14 14:13:37
Added: resources/src/java/org/apache/commons/resources/impl
BasicMessageList.java BasicMessage.java
Log:
Basic implementations of the Message and MessageList interfaces.
Revision Changes Path
1.1
jakarta-commons-sandbox/resources/src/java/org/apache/commons/resources/impl/BasicMessageList.java
Index: BasicMessageList.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/resources/src/java/org/apache/commons/resources/impl/BasicMessageList.java,v
1.1 2003/01/14 22:13:36 husted Exp $
* $Revision: 1.1 $
* $Date: 2003/01/14 22:13:36 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project" and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
// ------------------------------------------------------------------------ 78
package org.apache.commons.resources.impl;
import org.apache.commons.resources.MessageList;
import org.apache.commons.resources.Message;
import java.io.Serializable;
import java.util.*;
/**
* A basic implementation of a MessageList.
* <p>
* Orginally based on org.apache.http.action.ActionMessages, Revision 1.7.
*
* @author David Geary
* @author Craig R. McClanahan
* @author David Winterfeldt
* @author David Graham
* @author Ted Husted
* @version $Revision: 1.1 $ $Date: 2003/01/14 22:13:36 $
*/
public class BasicMessageList implements Serializable, MessageList {
/**
* The accumulated set of <code>Message</code> objects (represented
* as an ArrayList) for each property, keyed by property name.
*/
protected HashMap messages = new HashMap();
/**
* The current number of the property/key being added. This is used
* to maintain the order messages are added.
*/
private int iCount = 0;
// --------------------------------------------------------- Public Methods
/**
* Create an empty <code>MessageList</code> object.
*/
public BasicMessageList() {
super();
}
/**
* Create an <code>MessageList</code> object initialized to use
* the given value for the "global" message key.
*
* @param globalMessageKey The new default global message key
*/
public BasicMessageList(String globalMessageKey) {
super();
setGlobalMessageKey(globalMessageKey);
}
/**
* Create an <code>MessageList</code> object initialized with the given
* messages.
*
* @param messages The messages to be initially added to this object.
*/
public BasicMessageList(MessageList messages) {
super();
this.add(messages);
}
/**
* Create an <code>MessageList</code> object initialized with the given
* messages and the given global message key.
*
* @param globalMessageKey The new default global message key
* @param messages The messages to be initially added to this object.
*/
public BasicMessageList(String globalMessageKey, MessageList messages) {
super();
this.add(messages);
}
/**
* The "global" message key for this MessageList
* [GLOBAL_MESSAGE_KEY].
*/
private String globalMessageKey = GLOBAL_MESSAGE_KEY;
// See interface for JavaDoc
public String getGlobalMessageKey() {
return this.globalMessageKey;
};
// See interface for JavaDoc
public void setGlobalMessageKey(String globalMessageKey) {
this.globalMessageKey = globalMessageKey;
};
// See interface for JavaDoc
public void add(String property, Message message) {
MessageItem item = (MessageItem) messages.get(property);
List list = null;
if (item == null) {
list = new ArrayList();
item = new MessageItem(list, iCount++);
messages.put(property, item);
} else {
list = item.getList();
}
list.add(message);
}
// See interface for JavaDoc
public void add(Message message) {
add(MessageList.GLOBAL_MESSAGE_KEY, message);
}
// See interface for JavaDoc
public void add(MessageList messages) {
// loop over properties
Iterator props = messages.properties();
while (props.hasNext()) {
String property = (String) props.next();
// loop over messages for each property
Iterator msgs = messages.get(property);
while (msgs.hasNext()) {
Message msg = (Message) msgs.next();
this.add(property, msg);
}
}
}
// See interface for JavaDoc
public void clear() {
messages.clear();
}
// See interface for JavaDoc
public boolean empty() {
return (this.isEmpty());
}
// See interface for JavaDoc
public boolean isEmpty() {
return (messages.isEmpty());
}
// See interface for JavaDoc
public Iterator get() {
if (messages.size() == 0) {
return (Collections.EMPTY_LIST.iterator());
}
ArrayList results = new ArrayList();
ArrayList actionItems = new ArrayList();
for (Iterator i = messages.values().iterator(); i.hasNext();) {
actionItems.add(i.next());
}
// Sort MessageItems based on the initial order the
// property/key was added to MessageList.
Collections.sort(actionItems, new Comparator() {
public int compare(Object o1, Object o2) {
return ((MessageItem) o1).getOrder() - ((MessageItem) o2).getOrder();
}
});
for (Iterator i = actionItems.iterator(); i.hasNext();) {
MessageItem ami = (MessageItem) i.next();
for (Iterator messages = ami.getList().iterator(); messages.hasNext();) {
results.add(messages.next());
}
}
return (results.iterator());
}
// See interface for JavaDoc
public Iterator get(String property) {
MessageItem item = (MessageItem) messages.get(property);
if (item == null) {
return (Collections.EMPTY_LIST.iterator());
} else {
return (item.getList().iterator());
}
}
// See interface for JavaDoc
public Iterator properties() {
return (messages.keySet().iterator());
}
// See interface for JavaDoc
public int size() {
int total = 0;
for (Iterator i = messages.values().iterator(); i.hasNext();) {
MessageItem ami = (MessageItem) i.next();
total += ami.getList().size();
}
return (total);
}
// See interface for JavaDoc
public int size(String property) {
MessageItem ami = (MessageItem) messages.get(property);
if (ami == null)
return (0);
else
return (ami.getList().size());
}
// See interface for JavaDoc
protected static class MessageItem implements Serializable {
/**
* The list of <code>Message</code>s.
*/
List list = null;
/**
* The position in the list of messages.
*/
int iOrder = 0;
public MessageItem(List list, int iOrder) {
this.list = list;
this.iOrder = iOrder;
}
public List getList() {
return list;
}
public void setList(List list) {
this.list = list;
}
public int getOrder() {
return iOrder;
}
public void setOrder(int iOrder) {
this.iOrder = iOrder;
}
}
} // end BasicMessageList
1.1
jakarta-commons-sandbox/resources/src/java/org/apache/commons/resources/impl/BasicMessage.java
Index: BasicMessage.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/resources/src/java/org/apache/commons/resources/impl/BasicMessage.java,v
1.1 2003/01/14 22:13:36 husted Exp $
* $Revision: 1.1 $
* $Date: 2003/01/14 22:13:36 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project" and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
// ------------------------------------------------------------------------ 78
package org.apache.commons.resources.impl;
import org.apache.commons.resources.Message;
import java.io.Serializable;
/**
* A basic implementation of the Message interface.
* <p>
* Orginally based on org.apache.http.action.ActionMessage, Revision 1.5.
*
* @author Craig R. McClanahan
* @author David Winterfeldt
* @author Ted Husted
* @version $Revision: 1.1 $ $Date: 2003/01/14 22:13:36 $
*/
public class BasicMessage implements Serializable, Message {
// -------------------------------------------------------------- Constructors
/**
* Construct an action message with no replacement values.
*
* @param key Message key for this message
*/
public BasicMessage(String key) {
this.key = key;
this.values = null;
}
/**
* Construct an action message with the specified replacement values.
*
* @param key Message key for this message
* @param value0 First replacement value
*/
public BasicMessage(String key, Object value0) {
this.key = key;
this.values = new Object[]{value0};
}
/**
* Construct an action message with the specified replacement values.
*
* @param key Message key for this message
* @param value0 First replacement value
* @param value1 Second replacement value
*/
public BasicMessage(String key, Object value0, Object value1) {
this.key = key;
this.values = new Object[]{value0, value1};
}
/**
* Construct an action message with the specified replacement values.
*
* @param key Message key for this message
* @param value0 First replacement value
* @param value1 Second replacement value
* @param value2 Third replacement value
*/
public BasicMessage(String key, Object value0, Object value1,
Object value2) {
this.key = key;
this.values = new Object[]{value0, value1, value2};
}
/**
* Construct an action message with the specified replacement values.
*
* @param key Message key for this message
* @param value0 First replacement value
* @param value1 Second replacement value
* @param value2 Third replacement value
* @param value3 Fourth replacement value
*/
public BasicMessage(String key, Object value0, Object value1,
Object value2, Object value3) {
this.key = key;
this.values = new Object[]{value0, value1, value2, value3};
}
/**
* Construct an action message with the specified replacement values.
*
* @param key Message key for this message
* @param values Array of replacement values
*/
public BasicMessage(String key, Object[] values) {
this.key = key;
this.values = values;
}
// -------------------------------------------------------- Instance Variables
/**
* The message key for this message.
*/
protected String key = null;
/**
* The replacement values for this mesasge.
*/
protected Object[] values = null;
// --------------------------------------------------------- Public Methods
// See interface for JavaDoc
public String getKey() {
return (this.key);
}
// See interface for JavaDoc
public Object[] getValues() {
return (this.values);
}
} // end BasicMessage
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