/******************************************************************************* * PSHDL is a library and (trans-)compiler for PSHDL input. It generates * output suitable for implementation or simulation of it. * * Copyright (C) 2014 Karsten Becker (feedback (at) pshdl (dot) org) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * This License does not grant permission to use the trade names, trademarks, * service marks, or product names of the Licensor, except as required for * reasonable and customary use in describing the origin of the Work. * * Contributors: * Karsten Becker - initial API and implementation ******************************************************************************/ package org.pshdl.model.impl; import java.util.ArrayList; import java.util.EnumSet; import java.util.Iterator; import java.util.List; import javax.annotation.Nonnull; import javax.annotation.Nullable; import org.pshdl.model.HDLAnnotation; import org.pshdl.model.HDLClass; import org.pshdl.model.HDLDeclaration; import org.pshdl.model.HDLInterface; import org.pshdl.model.HDLInterfaceDeclaration; import org.pshdl.model.IHDLObject; import org.pshdl.model.utils.CopyFilter; import com.google.common.collect.Iterators; import com.google.common.collect.Lists; @SuppressWarnings("all") public abstract class AbstractHDLInterfaceDeclaration extends HDLDeclaration { /** * Constructs a new instance of {@link AbstractHDLInterfaceDeclaration} * * @param container * the value for container. Can be <code>null</code>. * @param annotations * the value for annotations. Can be <code>null</code>. * @param hIf * the value for hIf. Can <b>not</b> be <code>null</code>. * @param validate * if <code>true</code> the parameters will be validated. */ public AbstractHDLInterfaceDeclaration(int id, @Nullable IHDLObject container, @Nullable Iterable<HDLAnnotation> annotations, @Nonnull HDLInterface hIf, boolean validate) { super(id, container, annotations, validate); if (validate) { hIf = validateHIf(hIf); } if (hIf != null) { this.hIf = hIf; } else { this.hIf = null; } } public AbstractHDLInterfaceDeclaration() { super(); this.hIf = null; } protected final HDLInterface hIf; /** * Get the hIf field. Can <b>not</b> be <code>null</code>. * * @return the field */ @Nonnull public HDLInterface getHIf() { return hIf; } protected HDLInterface validateHIf(HDLInterface hIf) { if (hIf == null) throw new IllegalArgumentException("The field hIf can not be null!"); return hIf; } /** * Creates a copy of this class with the same fields. * * @return a new instance of this class. */ @Override @Nonnull public HDLInterfaceDeclaration copy() { final HDLInterfaceDeclaration newObject = new HDLInterfaceDeclaration(id, null, annotations, hIf, false); copyMetaData(this, newObject, false); return newObject; } /** * Creates a copy of this class with the same fields. * * @return a new instance of this class. */ @Override @Nonnull public HDLInterfaceDeclaration copyFiltered(CopyFilter filter) { final ArrayList<HDLAnnotation> filteredannotations = filter.copyContainer("annotations", this, annotations); final HDLInterface filteredhIf = filter.copyObject("hIf", this, hIf); return filter.postFilter((HDLInterfaceDeclaration) this, new HDLInterfaceDeclaration(id, null, filteredannotations, filteredhIf, false)); } /** * Creates a deep copy of this class with the same fields and freezes it. * * @return a new instance of this class. */ @Override @Nonnull public HDLInterfaceDeclaration copyDeepFrozen(IHDLObject container) { final HDLInterfaceDeclaration copy = copyFiltered(CopyFilter.DEEP_META); copy.freeze(container); return copy; } /** * Setter for the field {@link #getContainer()}. * * @param container * sets the new container of this object. Can be * <code>null</code>. * @return the same instance of {@link HDLInterfaceDeclaration} with the * updated container field. */ @Override @Nonnull public HDLInterfaceDeclaration setContainer(@Nullable IHDLObject container) { return (HDLInterfaceDeclaration) super.setContainer(container); } /** * Setter for the field {@link #getAnnotations()}. * * @param annotations * sets the new annotations of this object. Can be * <code>null</code>. * @return a new instance of {@link HDLInterfaceDeclaration} with the * updated annotations field. */ @Override @Nonnull public HDLInterfaceDeclaration setAnnotations(@Nullable Iterable<HDLAnnotation> annotations) { annotations = validateAnnotations(annotations); final HDLInterfaceDeclaration res = new HDLInterfaceDeclaration(id, container, annotations, hIf, false); return res; } /** * Adds a new value to the field {@link #getAnnotations()}. * * @param newAnnotations * the value that should be added to the field * {@link #getAnnotations()} * @return a new instance of {@link HDLInterfaceDeclaration} with the * updated annotations field. */ @Override @Nonnull public HDLInterfaceDeclaration addAnnotations(@Nullable HDLAnnotation newAnnotations) { if (newAnnotations == null) throw new IllegalArgumentException("Element of annotations can not be null!"); final ArrayList<HDLAnnotation> annotations = (ArrayList<HDLAnnotation>) this.annotations.clone(); annotations.add(newAnnotations); final HDLInterfaceDeclaration res = new HDLInterfaceDeclaration(id, container, annotations, hIf, false); return res; } /** * Removes a value from the field {@link #getAnnotations()}. * * @param newAnnotations * the value that should be removed from the field * {@link #getAnnotations()} * @return a new instance of {@link HDLInterfaceDeclaration} with the * updated annotations field. */ @Override @Nonnull public HDLInterfaceDeclaration removeAnnotations(@Nullable HDLAnnotation newAnnotations) { if (newAnnotations == null) throw new IllegalArgumentException("Removed element of annotations can not be null!"); final ArrayList<HDLAnnotation> annotations = (ArrayList<HDLAnnotation>) this.annotations.clone(); annotations.remove(newAnnotations); final HDLInterfaceDeclaration res = new HDLInterfaceDeclaration(id, container, annotations, hIf, false); return res; } /** * Removes a value from the field {@link #getAnnotations()}. * * @param idx * the index of the value that should be removed from the field * {@link #getAnnotations()} * @return a new instance of {@link HDLInterfaceDeclaration} with the * updated annotations field. */ @Nonnull public HDLInterfaceDeclaration removeAnnotations(int idx) { final ArrayList<HDLAnnotation> annotations = (ArrayList<HDLAnnotation>) this.annotations.clone(); annotations.remove(idx); final HDLInterfaceDeclaration res = new HDLInterfaceDeclaration(id, container, annotations, hIf, false); return res; } /** * Setter for the field {@link #getHIf()}. * * @param hIf * sets the new hIf of this object. Can <b>not</b> be * <code>null</code>. * @return a new instance of {@link HDLInterfaceDeclaration} with the * updated hIf field. */ @Nonnull public HDLInterfaceDeclaration setHIf(@Nonnull HDLInterface hIf) { hIf = validateHIf(hIf); final HDLInterfaceDeclaration res = new HDLInterfaceDeclaration(id, container, annotations, hIf, false); return res; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (!(obj instanceof AbstractHDLInterfaceDeclaration)) return false; if (!super.equals(obj)) return false; final AbstractHDLInterfaceDeclaration other = (AbstractHDLInterfaceDeclaration) obj; if (hIf == null) { if (other.hIf != null) return false; } else if (!hIf.equals(other.hIf)) return false; return true; } private Integer hashCache; @Override public int hashCode() { if (hashCache != null) return hashCache; int result = super.hashCode(); final int prime = 31; result = (prime * result) + ((hIf == null) ? 0 : hIf.hashCode()); hashCache = result; return result; } @Override public String toConstructionString(String spacing) { final boolean first = true; final StringBuilder sb = new StringBuilder(); sb.append('\n').append(spacing).append("new HDLInterfaceDeclaration()"); if (annotations != null) { if (annotations.size() > 0) { sb.append('\n').append(spacing); for (final HDLAnnotation o : annotations) { sb.append(".addAnnotations(").append(o.toConstructionString(spacing + "\t\t")); sb.append('\n').append(spacing).append(")"); } } } if (hIf != null) { sb.append(".setHIf(").append(hIf.toConstructionString(spacing + "\t")).append(")"); } return sb.toString(); } @Override public void validateAllFields(IHDLObject expectedParent, boolean checkResolve) { super.validateAllFields(expectedParent, checkResolve); validateHIf(getHIf()); if (getHIf() != null) { getHIf().validateAllFields(this, checkResolve); } } @Override public EnumSet<HDLClass> getClassSet() { return EnumSet.of(HDLClass.HDLInterfaceDeclaration, HDLClass.HDLDeclaration, HDLClass.HDLStatement, HDLClass.HDLObject); } @Override public Iterator<IHDLObject> deepIterator() { return new Iterator<IHDLObject>() { private int pos = 0; private Iterator<? extends IHDLObject> current; @Override public boolean hasNext() { if ((current != null) && !current.hasNext()) { current = null; } while (current == null) { switch (pos++) { case 0: if ((annotations != null) && (annotations.size() != 0)) { final List<Iterator<? extends IHDLObject>> iters = Lists.newArrayListWithCapacity(annotations.size()); for (final HDLAnnotation o : annotations) { iters.add(Iterators.forArray(o)); iters.add(o.deepIterator()); } current = Iterators.concat(iters.iterator()); } break; case 1: if (hIf != null) { current = Iterators.concat(Iterators.forArray(hIf), hIf.deepIterator()); } break; default: return false; } } return (current != null) && current.hasNext(); } @Override public IHDLObject next() { return current.next(); } @Override public void remove() { throw new IllegalArgumentException("Not supported"); } }; } @Override public Iterator<IHDLObject> iterator() { return new Iterator<IHDLObject>() { private int pos = 0; private Iterator<? extends IHDLObject> current; @Override public boolean hasNext() { if ((current != null) && !current.hasNext()) { current = null; } while (current == null) { switch (pos++) { case 0: if ((annotations != null) && (annotations.size() != 0)) { current = annotations.iterator(); } break; case 1: if (hIf != null) { current = Iterators.singletonIterator(hIf); } break; default: return false; } } return (current != null) && current.hasNext(); } @Override public IHDLObject next() { return current.next(); } @Override public void remove() { throw new IllegalArgumentException("Not supported"); } }; } }