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Modello Java Plugin generates Java POJOs for the model.
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/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 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 name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Intalio, Inc. For written permission,
* please contact [email protected].
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
* trademark of Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.codehaus.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``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
* INTALIO, INC. 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.
*
* Copyright 1999-2001 (C) Intalio, Inc. All Rights Reserved.
*
* $Id$
*/
package org.codehaus.modello.plugin.java.javasource;
/*
* Copyright (c) 2004, Codehaus.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import java.util.ArrayList;
import java.util.List;
import org.codehaus.modello.ModelloRuntimeException;
/**
* A class for holding in-memory Java source code.
*
* @author Keith Visco
* @version $Revision$ $Date$
**/
public class JSourceCode {
/**
* A list of JCodeStatements
**/
private List source = null;
/**
* The indent size
**/
private short indentSize = 4;
/**
* The current indent size
**/
private short currentIndent = indentSize;
/**
* Creates an empty JSourceCode
**/
public JSourceCode() {
super();
source = new ArrayList();
} // -- JSourceCode
/**
* Creates a JSourceCode and adds the given String
* to it's contents
* @param sourceCode the source to add
**/
public JSourceCode(String sourceCode) {
this();
this.source.add(new JCodeStatement(sourceCode, currentIndent));
} // -- JSourceCode
/**
* Adds the given statement to this JSourceCode. The statement
* will be added on a new line.
* @param statement the statement to add
**/
public void add(String statement) {
JCodeStatement jcs = new JCodeStatement(statement, currentIndent);
source.add(jcs);
} // -- add
/**
* Adds the given statement to this JSourceCode. The statement
* will be added on a new line.
* @param statement the statement to add
* @param indentSize the indentSize is the size of the indentation to use
* when printing this JSourceCode
* @see #print
* @deprecated this method is not here any mode in castor codegen 1.3rc1
**/
public void add(String statement, short indentSize) {
JCodeStatement jcs = new JCodeStatement(statement, indentSize);
source.add(jcs);
} // -- add
/**
* Adds the given statement to this JSourceCode. The statement
* will be added on a new line and added with increased indent.
* This is a convenience method for the sequence
*
* indent();
* add(statement);
* unindent();
*
* @param statement the statement to add
**/
public void addIndented(String statement) {
indent();
JCodeStatement jcs = new JCodeStatement(statement, currentIndent);
source.add(jcs);
unindent();
} // -- add
/**
* Appends the given String to the last line in this
* JSourceCode
* @param segment the String to append
**/
public void append(String segment) {
if (source.isEmpty()) add(segment);
else {
JCodeStatement jcs = (JCodeStatement) source.get(source.size() - 1);
jcs.append(segment);
}
} // -- append(String)
/**
* Clears all the code statements from this JSourceCode
**/
public void clear() {
source.clear();
} // -- clear();
/**
* Copies the contents of this JSourceCode into the given JSourceCode
* @param jsc the JSourceCode to copy this JSourceCode into
**/
public void copyInto(JSourceCode jsc) {
for (int i = 0; i < source.size(); i++) {
jsc.addCodeStatement(source.get(i));
}
} // -- copyInto
/**
* Increases the current indent level by 1
**/
public void indent() {
currentIndent += indentSize;
} // -- indent();
/**
* Returns true if this JSourceCode is empty (ie. no source).
* @return true if this JSourceCode is empty.
**/
public boolean isEmpty() {
return source.isEmpty();
} // -- isEmpty
/**
* Prints this JSourceCode to the given JSourceWriter
* @param jsw the JSourceWriter to print to
**/
public void print(JSourceWriter jsw) {
for (int i = 0; i < source.size(); i++) jsw.writeln(source.get(i).toString());
} // -- print
/**
* Decreases the indent level by 1
**/
public void unindent() {
if (currentIndent == 0) {
throw new ModelloRuntimeException("Cannot unindent: current indent is 0.");
}
currentIndent -= indentSize;
} // -- unindent
/**
* Returns the String representation of this JSourceCode
* @return the String representation of this JSourceCode
**/
public String toString() {
StringBuilder sb = new StringBuilder();
String lineSeparator = System.getProperty("line.separator");
for (int i = 0; i < source.size(); i++) {
sb.append(source.get(i).toString());
sb.append(lineSeparator);
}
return sb.toString();
} // -- toString
/**
* Adds the given JCodeStatement to this JSourceCode
* @param jcs the JCodeStatement to add
**/
private void addCodeStatement(JCodeStatement jcs) {
short indent = (short) (jcs.getIndent() + currentIndent - JCodeStatement.DEFAULT_INDENTSIZE);
source.add(new JCodeStatement(jcs.getStatement(), indent));
} // -- addCodeStatement(JCodeStatement)
} // -- JSourceCode
/**
* Represents a line of code, used by JSourceCode class
* @author Keith Visco
**/
class JCodeStatement {
private StringBuilder value = null;
public static short DEFAULT_INDENTSIZE = 4;
private short indentSize = DEFAULT_INDENTSIZE;
JCodeStatement() {
super();
value = new StringBuilder();
} // -- JCodeStatement
JCodeStatement(String statement) {
this();
this.value.append(statement);
} // -- JCodeStatement
JCodeStatement(String statement, short indentSize) {
this(statement);
this.indentSize = indentSize;
} // -- JCodeStatement
void append(String segment) {
value.append(segment);
}
short getIndent() {
return indentSize;
} // -- getIndent
String getStatement() {
return value.toString();
} // -- getStatement
public String toString() {
if (value.length() == 0) {
return "";
}
StringBuilder sb = new StringBuilder(indentSize + value.length());
for (int i = 0; i < indentSize; i++) sb.append(' ');
sb.append(value.toString());
return sb.toString();
}
} // -- JCodeStatement