diff options
Diffstat (limited to 'plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/ClasspathDecorationsManager.java')
| -rw-r--r-- | plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/ClasspathDecorationsManager.java | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/ClasspathDecorationsManager.java b/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/ClasspathDecorationsManager.java deleted file mode 100644 index ece1d1899..000000000 --- a/plugins/org.eclipse.jst.common.frameworks/src/org/eclipse/jst/common/jdt/internal/classpath/ClasspathDecorationsManager.java +++ /dev/null @@ -1,375 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2005 BEA Systems, Inc. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Konstantin Komissarchik - initial API and implementation - ******************************************************************************/ - -package org.eclipse.jst.common.jdt.internal.classpath; - -import java.io.BufferedReader; -import java.io.BufferedWriter; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStreamReader; -import java.io.OutputStreamWriter; -import java.io.PrintWriter; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.NoSuchElementException; - -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; - -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.Path; -import org.eclipse.jdt.core.IClasspathAttribute; -import org.eclipse.jst.common.frameworks.CommonFrameworksPlugin; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.xml.sax.InputSource; - -/** - * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> - */ - -public final class ClasspathDecorationsManager -{ - private final File f; - private final HashMap decorations; - - public ClasspathDecorationsManager( final String plugin ) - { - final IWorkspace ws = ResourcesPlugin.getWorkspace(); - final File wsdir = ws.getRoot().getLocation().toFile(); - final File wsmdroot = new File( wsdir, ".metadata/.plugins" ); //$NON-NLS-1$ - final File pmdroot = new File( wsmdroot, plugin ); - - this.f = new File( pmdroot, "classpath.decorations.xml" ); //$NON-NLS-1$ - this.decorations = read(); - } - - public ClasspathDecorations getDecorations( final String key, - final String entry ) - { - final HashMap submap = (HashMap) this.decorations.get( key ); - - if( submap == null ) - { - return null; - } - - return (ClasspathDecorations) submap.get( entry ); - } - - public void setDecorations( final String key, - final String entry, - final ClasspathDecorations dec ) - { - HashMap submap = (HashMap) this.decorations.get( key ); - - if( submap == null ) - { - submap = new HashMap(); - this.decorations.put( key, submap ); - } - - submap.put( entry, dec ); - } - - public void clearAllDecorations( final String key ) - { - this.decorations.remove( key ); - } - - public void save() - { - final File folder = this.f.getParentFile(); - - if( ! folder.exists() && ! folder.mkdirs() ) - { - return; - } - - PrintWriter w = null; - - try - { - w = new PrintWriter( new BufferedWriter( new OutputStreamWriter( new FileOutputStream( this.f ), "UTF-8" ) ) ); //$NON-NLS-1$ - - w.println( "<classpath>" ); //$NON-NLS-1$ - - for( Iterator itr1 = decorations.entrySet().iterator(); - itr1.hasNext(); ) - { - final Map.Entry entry1 = (Map.Entry) itr1.next(); - final Map submap = (Map) entry1.getValue(); - - w.print( " <container id=\"" ); //$NON-NLS-1$ - w.print( (String) entry1.getKey() ); - w.println( "\">" ); //$NON-NLS-1$ - - for( Iterator itr2 = submap.entrySet().iterator(); - itr2.hasNext(); ) - { - final Map.Entry entry2 = (Map.Entry) itr2.next(); - - final ClasspathDecorations dec - = (ClasspathDecorations) entry2.getValue(); - - w.print( " <entry id=\"" ); //$NON-NLS-1$ - w.print( (String) entry2.getKey() ); - w.println( "\">" ); //$NON-NLS-1$ - - if( dec.getSourceAttachmentPath() != null ) - { - w.print( " <source-attachment-path>" ); //$NON-NLS-1$ - w.print( dec.getSourceAttachmentPath().toString() ); - w.println( "</source-attachment-path>" ); //$NON-NLS-1$ - } - - if( dec.getSourceAttachmentRootPath() != null ) - { - w.print( " <source-attachment-root-path>" ); //$NON-NLS-1$ - w.print( dec.getSourceAttachmentRootPath().toString() ); - w.println( "</source-attachment-root-path>" ); //$NON-NLS-1$ - } - - final IClasspathAttribute[] attrs - = dec.getExtraAttributes(); - - for( int i = 0; i < attrs.length; i++ ) - { - final IClasspathAttribute attr = attrs[ i ]; - - w.print( " <attribute name=\"" ); //$NON-NLS-1$ - w.print( attr.getName() ); - w.print( "\">" ); //$NON-NLS-1$ - w.print( attr.getValue() ); - w.println( "</attribute>" ); //$NON-NLS-1$ - } - - w.println( " </entry>" ); //$NON-NLS-1$ - } - - w.println( " </container>" ); //$NON-NLS-1$ - } - - w.println( "</classpath>" ); //$NON-NLS-1$ - } - catch( IOException e ) - { - CommonFrameworksPlugin.log( e ); - } - finally - { - if(null != w){ - w.close(); - } - } - } - - private HashMap read() - { - final HashMap map = new HashMap(); - if( ! this.f.exists() ) return map; - - BufferedReader in = null; - Element root = null; - - try - { - final DocumentBuilderFactory factory - = DocumentBuilderFactory.newInstance(); - - final DocumentBuilder docbuilder = factory.newDocumentBuilder(); - - in = new BufferedReader(new InputStreamReader( new FileInputStream( f.getPath()),"UTF-8")); //$NON-NLS-1$ - root = docbuilder.parse( new InputSource(in)).getDocumentElement(); - } - catch( Exception e ) - { - CommonFrameworksPlugin.log( e ); - return map; - } - finally - { - if( in != null ) - { - try - { - in.close(); - } - catch( IOException e ) {} - } - } - - for( Iterator itr1 = elements( root, "container" ); itr1.hasNext(); ) //$NON-NLS-1$ - { - final Element e1 = (Element) itr1.next(); - final String cid = e1.getAttribute( "id" ); //$NON-NLS-1$ - - final HashMap submap = new HashMap(); - map.put( cid, submap ); - - for( Iterator itr2 = elements( e1, "entry" ); itr2.hasNext(); ) //$NON-NLS-1$ - { - final Element e2 = (Element) itr2.next(); - final String eid = e2.getAttribute( "id" ); //$NON-NLS-1$ - final ClasspathDecorations dec = new ClasspathDecorations(); - - submap.put( eid, dec ); - - for( Iterator itr3 = elements( e2 ); itr3.hasNext(); ) - { - final Element e3 = (Element) itr3.next(); - final String n = e3.getNodeName(); - - if( n.equals( "source-attachment-path" ) ) //$NON-NLS-1$ - { - dec.setSourceAttachmentPath( new Path( text( e3 ) ) ); - } - else if( n.equals( "source-attachment-root-path" ) ) //$NON-NLS-1$ - { - dec.setSourceAttachmentRootPath( new Path( text( e3 ) ) ); - } - else if( n.equals( "attribute" ) ) //$NON-NLS-1$ - { - final String name = e3.getAttribute( "name" ); //$NON-NLS-1$ - dec.addExtraAttribute( name, text( e3 ) ); - } - } - } - } - - return map; - } - - private static String text( final Element el ) - { - final NodeList nodes = el.getChildNodes(); - - String str = null; - StringBuffer buf = null; - - for( int i = 0, n = nodes.getLength(); i < n; i++ ) - { - final Node node = nodes.item( i ); - - if( node.getNodeType() == Node.TEXT_NODE ) - { - final String val = node.getNodeValue(); - - if( buf != null ) - { - buf.append( val ); - } - else if( str != null ) - { - buf = new StringBuffer(); - buf.append( str ); - buf.append( val ); - - str = null; - } - else - { - str = val; - } - } - } - - if( buf != null ) - { - return buf.toString(); - } - return str; - } - - private static Iterator elements( final Element el, - final String name ) - { - return new ElementsIterator( el, name ); - } - - private static Iterator elements( final Element el ) - { - return new ElementsIterator( el, null ); - } - - private static final class ElementsIterator - - implements Iterator - - { - private final NodeList nodes; - private final int length; - private final String name; - private int position; - private Element element; - - public ElementsIterator( final Element parent, - final String name ) - { - this.nodes = parent.getChildNodes(); - this.length = nodes.getLength(); - this.position = -1; - this.name = name; - - advance(); - } - - private void advance() - { - this.element = null; - this.position++; - - for( ; this.position < this.length && this.element == null; - this.position++ ) - { - final Node node = this.nodes.item( this.position ); - - if( node.getNodeType() == Node.ELEMENT_NODE && - ( this.name == null || - node.getNodeName().equals( this.name ) ) ) - { - this.element = (Element) node; - } - } - } - - public boolean hasNext() - { - return ( this.element != null ); - } - - public Object next() - { - final Element el = this.element; - - if( el == null ) - { - throw new NoSuchElementException(); - } - - advance(); - - return el; - } - - public void remove() - { - throw new UnsupportedOperationException(); - } - } - -} |