Initial addition into subversion with build script changes

git-svn-id: file:///home/sven/projects/JOGL/temp/ant-contrib/svn/ant-contrib-code/trunk/ant-contrib@5 32d7a393-a5a9-423c-abd3-5d954feb1f2f

1 files changed, 326 insertions, 0 deletions

diff --git a/src/java/net/sf/antcontrib/inifile/IniFileTask.java b/src/java/net/sf/antcontrib/inifile/IniFileTask.java
new file mode 100644
index 0000000..d7e44aa
--- /dev/null
+++ b/src/java/net/sf/antcontrib/inifile/IniFileTask.java
@@ -0,0 +1,326 @@
+/*
+ * Copyright (c) 2001-2004 Ant-Contrib project.  All rights reserved.
+ *
+ * Licensed 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 net.sf.antcontrib.inifile;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.Vector;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.Task;
+
+
+/****************************************************************************
+ * Place class description here.
+ *
+ * @author <a href='mailto:[email protected]'>Matthew Inger</a>
+ * @author		<additional author>
+ *
+ * @since
+ *
+ ****************************************************************************/
+
+
+public class IniFileTask
+        extends Task
+{
+    public static abstract class IniOperation
+    {
+        private String section;
+        private String property;
+        private String ifCond;
+        private String unlessCond;
+
+        public IniOperation()
+        {
+            super();
+        }
+
+        public String getSection()
+        {
+            return section;
+        }
+
+
+        public void setSection(String section)
+        {
+            this.section = section;
+        }
+
+
+        public String getProperty()
+        {
+            return property;
+        }
+
+
+        public void setProperty(String property)
+        {
+            this.property = property;
+        }
+
+
+        public void setIf(String ifCond)
+        {
+            this.ifCond = ifCond;
+        }
+
+        public void setUnless(String unlessCond)
+        {
+            this.unlessCond = unlessCond;
+        }
+
+        /**
+         * Returns true if the define's if and unless conditions
+         * (if any) are satisfied.
+         */
+        public boolean isActive(org.apache.tools.ant.Project p)
+        {
+            if (ifCond != null && p.getProperty(ifCond) == null)
+            {
+                return false;
+            }
+            else if (unlessCond != null && p.getProperty(unlessCond) != null)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        public void execute(Project project, IniFile iniFile)
+        {
+            if (isActive(project))
+                operate(iniFile);
+        }
+
+        protected abstract void operate(IniFile file);
+    }
+
+    public static final class Remove
+            extends IniOperation
+    {
+        public Remove()
+        {
+            super();
+        }
+
+        protected void operate(IniFile file)
+        {
+            String secName = getSection();
+            String propName = getProperty();
+
+            if (propName == null)
+            {
+                file.removeSection(secName);
+            }
+            else
+            {
+                IniSection section = file.getSection(secName);
+                if (section != null)
+                    section.removeProperty(propName);
+            }
+        }
+    }
+
+
+    public final class Set
+            extends IniOperation
+    {
+        private String value;
+        private String operation;
+
+        public Set()
+        {
+            super();
+        }
+
+
+        public void setValue(String value)
+        {
+            this.value = value;
+        }
+
+
+        public void setOperation(String operation)
+        {
+            this.operation = operation;
+        }
+
+
+        protected void operate(IniFile file)
+        {
+            String secName = getSection();
+            String propName = getProperty();
+
+            IniSection section = file.getSection(secName);
+            if (section == null)
+            {
+                section = new IniSection(secName);
+                file.setSection(section);
+            }
+
+            if (propName != null)
+            {
+                if (operation != null)
+                {
+                    if ("+".equals(operation))
+                    {
+                        IniProperty prop = section.getProperty(propName);
+                        value = prop.getValue();
+                        int intVal = Integer.parseInt(value) + 1;
+                        value = String.valueOf(intVal);
+                    }
+                    else if ("-".equals(operation))
+                    {
+                        IniProperty prop = section.getProperty(propName);
+                        value = prop.getValue();
+                        int intVal = Integer.parseInt(value) - 1;
+                        value = String.valueOf(intVal);
+                    }
+                }
+                section.setProperty(new IniProperty(propName, value));
+            }
+        }
+
+    }
+
+    private File source;
+    private File dest;
+    private Vector operations;
+
+    public IniFileTask()
+    {
+        super();
+        this.operations = new Vector();
+    }
+
+    public Set createSet()
+    {
+        Set set = new Set();
+        operations.add(set);
+        return set;
+    }
+
+    public Remove createRemove()
+    {
+        Remove remove = new Remove();
+        operations.add(remove);
+        return remove;
+    }
+
+
+    public void setSource(File source)
+    {
+        this.source = source;
+    }
+
+
+    public void setDest(File dest)
+    {
+        this.dest = dest;
+    }
+
+
+    public void execute()
+        throws BuildException
+    {
+        if (dest == null)
+            throw new BuildException("You must supply a dest file to write to.");
+
+        IniFile iniFile = null;
+
+        try
+        {
+            iniFile = readIniFile(source);
+        }
+        catch (IOException e)
+        {
+            throw new BuildException(e);
+        }
+
+        Iterator it = operations.iterator();
+        IniOperation operation = null;
+        while (it.hasNext())
+        {
+            operation = (IniOperation)it.next();
+            operation.execute(getProject(), iniFile);
+        }
+
+        FileWriter writer = null;
+
+        try
+        {
+            try
+            {
+                writer = new FileWriter(dest);
+                iniFile.write(writer);
+            }
+            finally
+            {
+                try
+                {
+                    if (writer != null)
+                        writer.close();
+                }
+                catch (IOException e)
+                {
+                    ; // gulp
+                }
+            }
+        }
+        catch (IOException e)
+        {
+            throw new BuildException(e);
+        }
+
+    }
+
+
+    private IniFile readIniFile(File source)
+        throws IOException
+    {
+        FileReader reader = null;
+        IniFile iniFile = new IniFile();
+
+        if (source == null)
+            return iniFile;
+
+        try
+        {
+            reader = new FileReader(source);
+            iniFile.read(reader);
+        }
+        finally
+        {
+            try
+            {
+                if (reader != null)
+                    reader.close();
+            }
+            catch (IOException e)
+            {
+                ; // gulp
+            }
+        }
+
+        return iniFile;
+    }
+}