org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/Initializer.java

package org.eclipse.jdt.internal.core;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.jdt.core.*;
import org.eclipse.jdt.core.jdom.IDOMInitializer;
import org.eclipse.jdt.core.jdom.IDOMNode;

/**
 * @see IInitializer
 */

/* package */ class Initializer extends Member implements IInitializer {

protected Initializer(IType parent, int occurrenceCount) {
	super(INITIALIZER, parent, ""); //$NON-NLS-1$
	// 0 is not valid: this first occurrence is occurrence 1.
	if (occurrenceCount <= 0)
		throw new IllegalArgumentException();
	fOccurrenceCount = occurrenceCount;
}
/**
 * @see JavaElement#equalsDOMNode
 */
protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
	if (node.getNodeType() == IDOMNode.INITIALIZER) {
		IDOMInitializer i = (IDOMInitializer) node;
		return node.getContents().trim().equals(getSource());
	} else {
		return false;
	}
}
/**
 * @see JavaElement#getHandleMemento()
 */
public String getHandleMemento(){
	StringBuffer buff= new StringBuffer(((JavaElement)getParent()).getHandleMemento());
	buff.append(getHandleMementoDelimiter());
	buff.append(fOccurrenceCount);
	return buff.toString();
}
/**
 * @see JavaElement#getHandleMemento()
 */
protected char getHandleMementoDelimiter() {
	return JavaElement.JEM_INITIALIZER;
}
public int hashCode() {
	return Util.combineHashCodes(fParent.hashCode(), fOccurrenceCount);
}
/**
 */
public String readableName() {

	return ((JavaElement)getDeclaringType()).readableName();
}
/**
 * @see ISourceManipulation
 */
public void rename(String name, boolean force, IProgressMonitor monitor) throws JavaModelException {
	throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this));
}
/**
 * @private Debugging purposes
 */
protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
	if (info == null) {
		buffer.append("<initializer>"); //$NON-NLS-1$
		buffer.append(" (not open)"); //$NON-NLS-1$
	} else {
		try {
			if (Flags.isStatic(this.getFlags())) {
				buffer.append("static "); //$NON-NLS-1$
			}
			buffer.append("initializer"); //$NON-NLS-1$
		} catch (JavaModelException e) {
			buffer.append("<JavaModelException in toString of " + getElementName()); //$NON-NLS-1$
		}
	}
}
}