org.eclipse.jdt.internal.core.Initializer Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.core;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.*;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.IInitializer;
import org.eclipse.jdt.core.IJavaModelStatusConstants;
import org.eclipse.jdt.core.ISourceRange;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.core.util.Util;
/**
* @see IInitializer
*/
public class Initializer extends Member implements IInitializer {
protected Initializer(JavaElement parent, int count) {
super(parent);
// 0 is not valid: this first occurrence is occurrence 1.
if (count <= 0)
throw new IllegalArgumentException();
this.occurrenceCount = count;
}
public boolean equals(Object o) {
if (!(o instanceof Initializer)) return false;
return super.equals(o);
}
/**
* @see IJavaElement
*/
public int getElementType() {
return INITIALIZER;
}
/**
* @see JavaElement#getHandleMemento(StringBuffer)
*/
protected void getHandleMemento(StringBuffer buff) {
((JavaElement)getParent()).getHandleMemento(buff);
buff.append(getHandleMementoDelimiter());
buff.append(this.occurrenceCount);
}
/**
* @see JavaElement#getHandleMemento()
*/
protected char getHandleMementoDelimiter() {
return JavaElement.JEM_INITIALIZER;
}
public int hashCode() {
return Util.combineHashCodes(this.parent.hashCode(), this.occurrenceCount);
}
/**
*/
public String readableName() {
return ((JavaElement)getDeclaringType()).readableName();
}
/**
* @see ISourceManipulation
*/
public void rename(String newName, boolean force, IProgressMonitor monitor) throws JavaModelException {
throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this));
}
/**
* @see IMember
*/
public ISourceRange getNameRange() {
return null;
}
/*
* @see JavaElement#getPrimaryElement(boolean)
*/
public IJavaElement getPrimaryElement(boolean checkOwner) {
if (checkOwner) {
CompilationUnit cu = (CompilationUnit)getAncestor(COMPILATION_UNIT);
if (cu == null || cu.isPrimary()) return this;
}
IJavaElement primaryParent = this.parent.getPrimaryElement(false);
return ((IType)primaryParent).getInitializer(this.occurrenceCount);
}
/**
* @private Debugging purposes
*/
protected void toStringInfo(int tab, StringBuffer buffer, Object info, boolean showResolvedInfo) {
buffer.append(tabString(tab));
if (info == null) {
buffer.append(" (not open)"); //$NON-NLS-1$
} else if (info == NO_INFO) {
buffer.append(""); //$NON-NLS-1$
} else {
try {
buffer.append("<"); //$NON-NLS-1$
if (Flags.isStatic(getFlags())) {
buffer.append("static "); //$NON-NLS-1$
}
buffer.append("initializer #"); //$NON-NLS-1$
buffer.append(this.occurrenceCount);
buffer.append(">"); //$NON-NLS-1$
} catch (JavaModelException e) {
buffer.append("